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Porsche
Porsche for Porsche
Porsche genuine parts and lifestyle products for Porsche models from Design911
A Quick Look at Porsche
Porsche information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.
Choosing the Right Fit for Your Porsche
Where Porsche is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.
- Typical reasons people replace these parts include maintaining originality, keeping factory specification, and choosing the latest genuine revisions for peace of mind.
- Common real-world issues behind many Porsche repairs are age and mileage: oil leaks, cooling system fatigue, brake and suspension wear, corrosion and electrical faults from moisture or heat cycling.
- Before ordering, confirm part numbers against VIN or option/PR codes, especially for safety‑critical or complex components.
- When upgrading, decide whether you want pure originality or performance changes, as some aftermarket options may suit specific goals better than genuine.
- For bigger jobs, replace related seals, hardware and consumables at the same time to avoid repeat labour and compatibility issues.
- Where available, follow the manufacturer’s fitting and bedding‑in guidance to get the best performance and longevity.
Browse by Category
If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.
Brakes — Brake components are renewed to restore stopping performance, address wear or upgrade a Porsche for fast road or track use. Common symptoms include: Common symptoms include vibration under braking, increased stopping distances, squealing, pulling to one side, warning lights and visible wear to discs and pads.
- Check whether the parts are OE-equivalent replacements or performance upgrades and match this to how the Porsche is used.
- Follow any recommended bedding-in procedure and consider replacing discs, pads, sensors and fitting hardware together where advised.
Clothing & Gifts — Porsche-themed clothing and gifts let owners and enthusiasts show their passion off the road, or make ideal presents for fans of the marque. Common symptoms include: Items may become worn, faded, damaged or go out of style, prompting replacement with newer designs.
- Review available size, colour and material details to help choose the right item and ensure it matches how it will be used.
- Check any care or washing guidance so garments and accessories keep their appearance for longer.
Lifestyle — To explore different Porsche-inspired lifestyle products or gift ideas. Common symptoms include: General wear from handling or display.
- Confirm whether items are official Porsche lifestyle products or from trusted partner brands where stated.
- Consider who the item is for and how it will be used day to day to select the most suitable style or product type.
Keyring — To choose a different design, material or model theme. Common symptoms include: Scratches, worn finishes or loose fittings.
- Keyrings make simple, practical Porsche-themed gifts and can be matched to specific models or heritage designs where available.
- If a keyring shows damage or looseness, replace it to avoid losing keys or further wear to finishes.
Size chart — The size chart acts as a practical reference tool for all apparel purchases. Common symptoms include:
Explore Porsche at Design911
View the current Porsche range for Porsche at Design911, then filter by model and category to narrow down to the right parts.
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
- Porsche 992.2 Carrera 2 3.0L 2024>>
- Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
- Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
- Porsche 992.2 Carrera 2 3.0L Cabriolet 2024>>
- Porsche 992.2 Carrera 2 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Carrera 4 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Targa 4 GTS 3.6L 2024>>
- Porsche 992.2 Turbo 3.6L 2024>>
The Porsche Genuine OE Additional Water Coolant Radiator (Part No. 992121253C / 992-121-253-C) is an original-equipment auxiliary coolant heat exchanger engineered to Porsche’s exact factory standards. Often referred to as the center additional radiator or middle water cooler, this part is designed to supplement the primary cooling system in Porsche 911 (992) models with high-output engines and thermal demands.
Fits:
for vehicles with additional coolant radiator
Porsche 992.1 Carrera 2019 - 2024
Porsche 992.2 Carrera 2024 >>
Porsche 992 Turbo 2020 >> (PR:8Z6, 8Z8)
Diagram ref no 1
This additional radiator provides extra heat dissipation capacity within the cooling system by increasing the surface area over which the engine’s coolant heat is released. Positioned centrally within the cooling network, it helps:
• Reduce engine coolant temperatures under high-load conditions
• Improve thermal stability during spirited driving, hot ambient temperatures, or track use
• Support consistent performance and emissions control by maintaining optimal coolant temperatures
• Relieve load on the main radiator by providing an auxiliary heat rejection path
By aiding in heat extraction before the coolant returns to the engine, it enhances the overall effectiveness of the cooling system - key for modern turbocharged powertrains.
The Porsche Genuine OE Additional Water Coolant Radiator 992121253C is a supplemental cooling component engineered for Porsche 911 (992) models that require enhanced heat rejection capacity. By increasing the coolant’s ability to shed heat before returning to the engine, this auxiliary radiator helps maintain consistent thermal control - essential for high-output engines, variable load conditions, and high ambient temperatures. Its genuine Porsche engineering ensures a precise fit and reliable performance aligned with factory thermal management design.
Modern performance engines generate significant heat, especially in turbocharged applications or during spirited driving. The primary radiator alone may not maintain ideal operating temperatures under all conditions - and excessive heat can reduce engine efficiency, raise emissions, and accelerate wear. An additional OE Porsche radiator like 992121253C increases cooling capacity, helping maintain lower coolant temperatures and improve overall engine longevity and performance consistency.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992121253C
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Maintain optimal transmission cooling and long-term performance with the PDK Gearbox Coolant Hose, Return. This OEM-quality return hose is engineered to carry coolant away from the PDK gearbox cooling circuit, ensuring continuous circulation and effective heat management.
Fits:
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 8
What This Product Does:
- Returns coolant from the PDK gearbox cooling circuit
- Maintains continuous coolant flow through the transmission cooler
- Helps regulate gearbox operating temperature
- Protects internal transmission components from excessive heat
- Supports smooth shifting and overall transmission performance
Symptoms Of Wear Or Failure:
- Coolant leaks near the transmission or under the vehicle
- Low coolant warning light
- Frequent coolant top-offs
- Transmission temperature warning message
- Gearbox running hotter than normal
- Transmission entering limp mode due to overheating
- Coolant residue or staining around hose connections
- Cracked, brittle, swollen, or soft hose material
- Steam from beneath the vehicle in severe cases
- Replacing a worn PDK gearbox coolant return hose is important because it ensures coolant can properly circulate through the transmission cooling system. Over time, heat and pressure can weaken the hose, leading to cracks, leaks, or restricted coolant flow.
- If the hose fails, coolant loss and reduced circulation can cause the PDK transmission to overheat. This may lead to reduced performance, warning messages, limp mode activation, or internal transmission damage.
- Installing a new return hose helps prevent leaks, maintain stable gearbox temperatures, and protect the PDK system for long-term reliability and smooth operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9G230707801
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
Porsche Camshaft Adjuster Bolt - M12 x 1,5 x 110
Precision Camshaft Timing Securing Bolt for Porsche Engines
The camshaft adjuster bolt (part number is a
critical fastening component used in the variable camshaft timing system, this bolt secures the camshaft adjuster unit to the
camshaft assembly.
Fits:
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
957 Cayenne - From engine numbers
M905541
MG904965
M901689
MT901788
MS900562
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
Diagram ref no 10
It plays a vital role in maintaining correct valve timing and engine performance.
What the Camshaft Adjuster Bolt Does
The Porsche engines use a variable valve timing system, often referred to as VarioCam, to optimise engine efficiency, torque and power output across the rev range.
The camshaft adjuster:
- Alters camshaft timing based on engine load and RPM
- Improves low-end torque and high-end power
- Enhances fuel efficiency
- Reduces emissions
- Maintains smooth engine operation
The camshaft adjuster bolt secures the timing adjuster mechanism firmly in place. Correct torque and clamping force are essential to ensure precise camshaft alignment and stable timing control.
Why Camshaft Adjuster Bolts Fail
Camshaft adjuster bolts are subject to:
- High rotational forces
- Continuous vibration
- Heat cycling from engine operation
- Torque stress during installation
In many cases, these bolts are torque-to-yield fasteners, meaning they are designed for single-use installation. Reusing an old bolt can result in reduced clamping force or improper seating.
Failure or incorrect installation can lead to:
- Timing deviation fault codes
- Rattling noises from the camshaft area
- Poor engine performance
- Check engine light illumination
- Severe engine damage if timing shifts significantly
Why You May Need a Replacement Camshaft Adjuster Bolt
Whenever the camshaft adjuster, timing components or camshafts are removed, the securing bolt should be replaced to maintain correct torque specifications.
This camshaft adjuster bolt is essential during:
- VarioCam repairs
- Timing chain service
- Camshaft replacement
- Engine rebuilds
- Cylinder head work
- Fault code diagnosis relating to camshaft timing
Replacing the bolt ensures proper clamping force and protects the integrity of the Porsche timing system.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810525400
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Ensure proper transmission cooling and long-term gearbox performance with the PDK Gearbox Coolant Hose, Return. This OE return hose is designed to carry coolant back from the PDK gearbox cooling circuit, helping maintain consistent coolant circulation and stable operating temperatures.
Fits:
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 9
What This Product Does:
- Returns coolant from the PDK gearbox cooling system
- Maintains continuous coolant circulation through the transmission cooler
- Helps remove excess heat from the PDK gearbox
- Supports stable transmission temperatures and smooth performance
- Helps prevent overheating and heat-related transmission wear
Symptoms Of Wear Or Failure:
- Coolant leaks near the transmission or under the vehicle
- Low coolant warning light
- Frequent need to top off coolant
- Transmission temperature warning message
- Gearbox running hotter than normal
- Transmission entering limp mode due to overheating
- Coolant residue or dampness around hose fittings
- Cracked, brittle, swollen, or soft hose material
- Steam from beneath the vehicle in severe cases
- The PDK gearbox coolant return hose is essential for maintaining proper coolant circulation through the transmission cooling system. If this hose becomes cracked, weakened, or begins to leak, coolant flow may be reduced and transmission temperatures can rise quickly.
- Failure to replace a worn hose can lead to coolant loss, overheating, reduced transmission performance, and potential internal gearbox damage. In severe cases, the transmission may enter protective limp mode to prevent further harm.
- Replacing the return hose restores reliable coolant circulation, supports stable gearbox temperatures, and helps protect the PDK transmission for long-term performance and durability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9G230707904
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Maintain proper transmission cooling and performance with the PDK Gearbox Coolant Hose, Feed. This OEM-quality hose is designed to deliver coolant to the PDK gearbox cooling circuit, helping regulate transmission temperatures under normal driving and high-performance conditions.
Fits:
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 7
What This Product Does:
- Feeds coolant into the PDK gearbox cooling circuit
- Helps dissipate heat generated by the transmission
- Maintains stable gearbox operating temperatures
- Protects internal transmission components from heat-related wear
- Supports smooth shifting and overall transmission performance
Symptoms Of Wear Or Failure:
- Coolant leaks near the transmission or under the vehicle
- Low coolant warning light
- Frequent coolant top-offs
- Transmission temperature warning message
- Gearbox running hotter than normal
- Reduced transmission performance or protective limp mode
- Coolant residue or staining around hose fittings
- Cracked, brittle, or swollen hose material
- Steam from under the vehicle in severe cases
- The PDK gearbox coolant feed hose is essential for delivering coolant to the transmission cooling system. If this hose becomes worn, cracked, or begins to leak, coolant flow to the gearbox cooler can be reduced or lost entirely.
- Failure to replace a damaged hose may result in elevated transmission temperatures, reduced performance, or the transmission entering protective (limp) mode. Prolonged overheating can lead to premature wear of internal components and costly repairs.
- Replacing the hose ensures consistent coolant supply to the PDK system, maintains stable operating temperatures, and helps protect the transmission for long-term reliability and performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9G230706500
The product you are viewing cross references to these numbers
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA.2 Cayenne V6 3.0L Petrol (353Hp) 2023>>
- Porsche 9YA.2 Cayenne Coupe V6 3.0L (353Hp) 2023>>
- Porsche 9YA.2 Cayenne E-Hybrid V6 3.0L (470Hp) 2023>>
- Porsche 9YA.2 Cayenne E-Hybrid Coupe V6 3.0L (470Hp) 2023>>
Charge air coolers, often called intercoolers, are heat exchangers that cool the compressed intake air from the turbocharger before it enters the engine’s intake manifold. Turbos heat incoming air during compression; cooling that air increases density and oxygen content, which improves combustion efficiency, power output and reduces the risk of detonation. These coolers also help maintain consistent performance under load by managing intake temperatures.
Fits:
Porsche 9YA Cayenne V6 3.0L 2018 - 2024 (PR:T9I)
Porsche 9YA.2 Cayenne V6 3.0L 2023 >>
Diagram ref no 1 (Left) and 2 (Right)
These coolers are specified for Porsche Cayenne (9YA) models equipped with the 3.0 L turbocharged engine from approximately 2019 onward. They are positioned left and right in the charge-air circuit and are sold individually.
Applications
• Turbo system service: Replace damaged, cracked, or leaking charge air coolers due to wear or debris impact.
• Performance restoration: Restore intake charge cooling efficiency after boost system repairs.
• Diagnostics repair: Address symptoms such as reduced power, increased intake temps, or boost leaks
Intercoolers operate under high temperature and pressure. Using genuine Porsche OE coolers ensures the correct core density, fin design, and pressure handling, which helps maintain engine efficiency, boost response, and power delivery.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB14580
The product you are viewing cross references to these numbers
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Hose Clip.
Secure your cooling system connections with the Hose Clip. This OEM-quality clamp is designed to fasten coolant and fluid hoses firmly in place, ensuring a tight, leak-resistant seal under pressure.
Fits:
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 16
What This Product Does:
- Clamps coolant or fluid hoses tightly onto connections
- Prevents hoses from slipping off under pressure
- Helps stop coolant or fluid leaks
- Maintains proper cooling and fluid system performance
Symptoms Of Wear Or Failure:
- Coolant or fluid leaks around hose connections
- Loose hose fittings that move or slip off easily
- Visible corrosion or rust on the clip
- Bent, cracked, or weakened clamp structure
- Inconsistent clamping pressure
- Coolant residue or dampness near the connection point
- Overheating issues caused by coolant loss (in cooling system applications)
Why Replacement Matters:
- Replacing a worn or damaged hose clip is important because it ensures hoses remain securely attached and properly sealed. Over time, hose clips can weaken from heat, vibration, and corrosion, reducing their ability to maintain consistent clamping pressure.
- A failing hose clip may allow coolant or fluid leaks, hose slippage, or sudden hose disconnection under pressure. This can lead to coolant loss, overheating, or damage to surrounding components.
- Installing a new hose clip helps maintain a tight seal, prevents leaks, and supports reliable cooling system and engine performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99965135040
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Boxster Spyder / Sypder RS 718 4.0L 01/2019>>
- Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
- Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
- Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Fits:
·
Porsche Boxster 981 2.7L 2012-16
·
Porsche Boxster 981 S / GTS 3.4L 2012-16
·
Porsche Boxster 981 Spyder 3.8L 2016
·
Porsche Boxster 718 2.0L Manual (300 Bhp)
2017>>
·
Porsche
Boxster 718 2.0L PDK (300 Bhp) 2017>>
·
Porsche Boxster S 718 2.5L Manual (350 Bhp)
05/2017>>
·
Porsche Boxster S 718 2.5L PDK (350 Bhp)
05/2017>>
·
Porsche
Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
·
Porsche
Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
·
Porsche Boxster GTS 718 2.5L Manual (365 Bhp)
05/2017>>
·
Porsche
Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
·
Porsche Boxster GTS 718 4.0L Manual (400 Bhp)
01/2019>>
·
Porsche
Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
·
Porsche
Boxster Spyder / Sypder RS 718 4.0L 01/2019>>
·
Porsche Boxster 25 Years 718 4.0L Manual (400
Bhp) 01/2020>>
·
Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp)
01/2020>>
·
Porsche
Cayman 2.7L 981 2013-16
·
Porsche
Cayman S / GTS 3.4L 981 2013-16
·
Porsche
Cayman GT4 3.8L 2015-16
·
Porsche
Cayman 718 2.0L Manual (300 Bhp)
·
Porsche
Cayman 718 2.0L PDK (300 Bhp)
·
Porsche Cayman S 718 2.5L Manual (350 Bhp)
·
Porsche
Cayman S 718 2.5L PDK (350 Bhp)
·
Porsche
Cayman T 718 2.0L Manual (300 Bhp)
·
Porsche
Cayman T 718 2.0L PDK (300 Bhp)
·
Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
·
Porsche
Cayman GTS 718 2.5L PDK (365 Bhp)
·
Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
·
Porsche
Cayman GTS 718 4.0L PDK (400 Bhp)
·
Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Porsche 991-2 Carrera 2017-19 - Rear-Wheel Drive Models Only*
Porsche 991 GT3 / RS 2017-21
· Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
· Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
· Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
· Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
· Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
Diagram ref. 1
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99162083100
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- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
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- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Maintain optimal engine cooling performance with the Coolant Hose, Upper. This OEM-quality upper radiator hose is designed to transfer hot coolant from the engine to the radiator, where heat is dissipated to regulate operating temperature.
Fits:- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 15 (Diagram Ref No 16 Included)
What This Product Does:
- Transfers hot coolant from the engine to the radiator
- Enables proper heat dissipation
- Maintains stable engine operating temperature
- Supports continuous coolant circulation
Symptoms Of Wear Or Failure:
- Coolant leaks near the radiator or engine bay
- Engine overheating or rising temperature gauge
- Low coolant warning light
- Frequent coolant loss requiring top-offs
- Steam from under the hood
- Sweet coolant smell from the engine compartment
- Cracks, splits, or dry rot on the hose surface
- Swelling or bulging due to internal weakening
- Soft, spongy, or brittle hose texture
- Coolant residue or wetness around hose clamps and fittings
Why Replacement Matters:
- The upper coolant hose is responsible for carrying hot coolant from the engine to the radiator for heat removal. If the hose becomes worn, cracked, or weakened, it can leak or fail under pressure, causing rapid coolant loss.
- A failed upper hose can quickly lead to engine overheating, which may result in serious damage such as warped components or head gasket failure. Because this hose operates under high heat and pressure, replacing it when signs of wear appear is essential for maintaining cooling system reliability.
- Replacing the hose helps restore proper coolant circulation, prevent leaks, and protect the engine from costly overheating-related repairs.
Related reference numbers
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982121036C
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- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
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- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Ensure dependable cooling system performance with the Coolant Hose, Lower. This OEM-quality lower radiator hose is designed to carry coolant between the radiator and engine, supporting proper heat exchange and stable operating temperatures.
Fits:
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
- Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 18
What This Product Does:
- Returns cooled coolant from the radiator to the engine
- Maintains continuous coolant circulation
- Helps regulate engine operating temperature
- Prevents overheating by supporting efficient heat exchange
Symptoms Of Wear Or Failure:
- Coolant leaking beneath the vehicle
- Engine overheating or fluctuating temperature gauge
- Low coolant warning light
- Frequent coolant top-offs
- Steam from under the hood
- Sweet coolant odor from the engine bay
- Cracks, splits, or visible deterioration in the hose
- Bulging or swelling, indicating internal weakening
- Soft, mushy, or brittle rubber texture
- Coolant residue around hose clamps or connection points
Why Replacement Matters:
- The lower coolant hose plays a critical role in returning cooled coolant from the radiator back to the engine. If this hose becomes worn, cracked, or weakened, it can lead to coolant leaks and reduced circulation.
- Failure to replace a damaged hose may result in overheating, engine performance issues, or costly repairs caused by coolant loss. Because the lower hose operates under constant heat and pressure, deterioration over time is normal.
- Replacing it at the first signs of wear helps maintain proper coolant flow, protects the engine from overheating, and ensures reliable long-term cooling system performance.
Related reference numbers
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982121049
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- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
- Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Maintain efficient engine cooling with the Coolant Hose, Radiator. This OEM-quality radiator hose is designed to carry coolant between the engine and radiator, ensuring proper heat dissipation and stable operating temperatures.
Fits:
- Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
- Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
- Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
- Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
- Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
- Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
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- Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
- Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
- Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
- Porsche Cayman 718 2.0L Manual (300 Bhp)
- Porsche Cayman 718 2.0L PDK (300 Bhp)
- Porsche Cayman S 718 2.5L Manual (350 Bhp)
- Porsche Cayman S 718 2.5L PDK (350 Bhp)
- Porsche Cayman T 718 2.0L Manual (300 Bhp)
- Porsche Cayman T 718 2.0L PDK (300 Bhp)
- Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
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- Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
- Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
Diagram Ref No 17
What This Product Does:
- Carries hot coolant from the engine to the radiator
- Returns cooled coolant back to the engine for continuous circulation
- Helps prevent overheating and maintain stable engine temperature
- Supports overall cooling system efficiency and performance
Symptoms Of Wear Or Failure:
- Coolant leaks under the vehicle or near the radiator
- Engine overheating or rising temperature gauge
- Low coolant warning light
- Frequent need to top off coolant
- Steam from under the hood
- Sweet coolant smell from the engine bay
- Cracks, splits, or visible wear along the hose
- Bulging or swelling due to internal weakening
- Soft, spongy, or brittle hose texture
- Coolant residue or dampness around hose clamps or fittings
- Replacing a worn radiator coolant hose is essential because it plays a critical role in maintaining proper coolant circulation between the engine and radiator. Over time, heat, pressure, and constant coolant exposure can cause the hose to weaken, crack, or leak.
- If the hose fails, it can lead to rapid coolant loss and engine overheating, which may result in serious damage such as warped components or head gasket failure. A new hose helps restore reliable cooling system performance, prevents leaks, and protects the engine from costly overheating-related repairs.
- Timely replacement ensures safe operation and long-term engine reliability.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
982121030
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
This genuine Porsche radiator coolant hose serves as a return line in the cooling system, carrying coolant back toward the radiator after it has circulated through the engine and absorbed heat. By ensuring proper coolant routing and flow, the hose supports efficient heat dissipation, helps maintain stable engine temperatures, and reduces the risk of overheating, especially under load or in prolonged driving conditions.
Fits:
Porsche 958 Cayenne 3.0L Diesel 2012 - 2018
* PR:D43, D1V, D50, D51, DV7
Diagram ref no 21
The Porsche Genuine OE Radiator Coolant Return Hose 95810640250 is an essential cooling system component for the Porsche Cayenne 958 3.0 L Diesel (2012–2018). It ensures coolant is reliably returned to the radiator after heat exchange in the engine, helping maintain proper operating temperature and prevent overheating. As a factory-specified Porsche part, it offers correct dimensions, quality materials, and dependable performance matched to the original design.
Fitment / Position on Car
• Installed on: Engine cooling circuit return pathway
• Location: Between engine coolant outlets and the radiator inlet
• System interface: Works in conjunction with upper and lower radiator hoses, thermostat connections, and coolant pipes to complete the cooling loop
Coolant hoses and return lines operate under constant heat, pressure and vibration. Over time, aging hoses can become brittle, crack, swell, or leak, leading to coolant loss and potential engine overheating. Installing a genuine Porsche OE coolant return hose ensures the correct material formulation and engineered fit, helping preserve cooling system integrity and long-term engine reliability - exactly as Porsche originally intended.
Related reference numbers
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95810640250
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
This Porsche Genuine OE upper radiator coolant hose carries engine coolant between the radiator and engine at the top of the cooling circuit. It ensures reliable coolant flow from the engine into the radiator where heat is dissipated, helping maintain stable operating temperatures and preventing overheating.
Fits:
Porsche 958 Cayenne 3.0L Diesel 2012 - 2018
* PR:D43, D1V, D50
Diagram ref no 19
The Porsche Genuine OE Upper Radiator Coolant Hose 95810640140 is a vital cooling-system component for the Porsche Cayenne 3.0 L Diesel (958), ensuring proper flow of coolant into the radiator. Its Porsche-specified design, fit, and materials help preserve engine thermal stability, support reliable performance, and maintain correct factory coolant routing.
Fitment / Position on Car
• Installed on: Upper section of the engine cooling system
• Location: Between the top radiator outlet and corresponding engine coolant inlet
• System interface: Works with radiator, thermostat housing, coolant pipes, and clamps to complete the cooling loop
Coolant hoses are exposed to high heat, pressure, and vibration over time, which can cause swelling, cracking, or leaks. A failed upper radiator hose can lead to coolant loss and engine overheating, risking serious engine damage. Using a fresh hose ensures the correct material formulation, dimensions, and durability - delivering long-lasting performance and peace of mind.
Related reference numbers
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95810640140
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
This Porsche Genuine OE Radiator Coolant Pipe/Hose is essential for correct coolant flow in the Cayenne 958 3.6L petrol cooling system. It ensures that coolant is delivered where it’s needed, maintains proper operating temperatures, and supports reliable engine performance.
Fits:
Porsche 958 Cayenne 3.6L 2011 - 2018
Diagram ref no 14
This genuine Porsche coolant pipe/hose forms a key segment of the engine’s water-coolant circulation path. It connects the radiator, engine block, thermostat housings and other cooling components, providing a flexible, leak-resistant channel for coolant to flow through the cooling system. By maintaining correct coolant routing and sealing, it helps the engine stay within its optimal operating temperature range and reduces the risk of overheating under everyday and demanding driving conditions.
Fitment / Position on Car
• Installed on: Engine cooling circuit
• Location: Connects radiator outlets to coolant pathways (lower/centre position in Cayenne cooling diagrams)
• System interface: Works with radiator, thermostat housings, hose clamps and coolant channels to form a sealed cooling loop
Coolant hoses and pipes operate under heat, pressure and engine vibration, which can cause them to harden, swell, crack or leak over time. A failed coolant hose can lead to loss of coolant, overheating, engine damage, and costly repairs. Replacing the coolant pipe with a genuine Porsche OE part ensures the correct material, size, and original engineering standards - preserving cooling system integrity and performance.
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95810640211
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- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
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This genuine Porsche water coolant top hose is designed to maintain correct hose routing, fitment, and material performance in the engine cooling system of high-performance Porsche Cayenne V8 models.
Fits:
Porsche 958 Cayenne S / GTS 4.8ltr V8 - 2010 to 2017
Porsche 958 Cayenne turbo / turbo S - 2010 to 2017
Diagram ref no 11
This hose serves as the top supply line in the cooling system, carrying engine coolant from the engine to the radiator (or between key cooling components) under pressure. It ensures reliable coolant flow and temperature management so the engine stays within its optimal operating range.
Fitment / Position on Car
• Installed on: Engine cooling system, as the upper supply hose
• Location: Between the engine’s outlet and the radiator inlet / supply path in the cooling circuit
• Role: Helps carry hot coolant out of the engine toward the radiator’s heat exchange core
Coolant hoses are exposed to heat, pressure, and vibration every time the engine runs. Over time, these stresses can cause hoses to crack, soften, or leak - potentially leading to overheating and engine damage. Installing a genuine Porsche OE hose like the 95810640200 ensures correct material and fit quality, preserving engine cooling performance and system reliability exactly as Porsche intended.
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95810640200
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Ensure proper cooling system ventilation and pressure control with the Breather Line, Cooler for Coolant. This breather line is designed to route air and vapor from the coolant cooler system, helping maintain stable pressure and efficient coolant circulation under varying engine temperatures.
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Diagram Ref No 20
What This Product Does:
- Vents air and vapor from the coolant cooler system
- Helps regulate cooling system pressure
- Supports consistent coolant circulation
- Reduces strain on hoses, seals, and cooling components
Symptoms Of Wear Or Failure:
- Coolant leaks near the coolant cooler or hose connections
- Sweet coolant smell from the engine bay
- Coolant residue or staining around fittings and clamps
- Cracked, brittle, or collapsed hose material
- Loose or leaking hose connections
- Gradual coolant loss requiring frequent top-offs
- Pressure buildup in the cooling system (may cause swelling hoses)
- Steam from under the hood in more severe cases
- Engine temperature running higher than normal if coolant flow is affected
- Replacing a worn or damaged coolant cooler breather line is important because it helps the cooling system properly vent air and regulate pressure during normal engine operation. Over time, heat and constant exposure to coolant can cause the line to become brittle, cracked, or leak.
- If the breather line fails, it can lead to coolant loss, pressure buildup, and added strain on surrounding hoses and seals. This may reduce cooling system efficiency and increase the risk of overheating or costly component damage.
- Installing a new breather line helps prevent leaks, supports stable cooling performance, and protects the engine by maintaining proper system pressure and ventilation.
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