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Engine Block Hoses
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
The Coolant Hose is a genuine Porsche cooling system component designed to ensure reliable coolant flow between key engine and radiator system components. Engineered to operate under high temperatures and constant cooling system pressure, this hose plays an essential role in maintaining stable engine operating temperatures.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 22
What This Product Does:
- Transferring coolant through the engine cooling circuit
- Maintaining consistent coolant circulation
- Supporting proper cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating under normal and demanding driving conditions
Symptoms Of Wear Or Failure:
- Coolant leaks or fluid visible beneath the vehicle
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant loss and breakdowns
- Maintain proper coolant circulation and temperature control
- Protect the engine from overheating damage
- Restore cooling system reliability
- Avoid expensive repair costs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121056A
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
The Coolant Hose is a OE MATCH cooling system component designed to ensure reliable coolant flow between key engine and radiator system components. Engineered to operate under high temperatures and constant cooling system pressure, this hose plays an essential role in maintaining stable engine operating temperatures.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 22
What This Product Does:
- Transferring coolant through the engine cooling circuit
- Maintaining consistent coolant circulation
- Supporting proper cooling system pressure
- Helping regulate engine operating temperature
- Preventing overheating under normal and demanding driving conditions
Symptoms Of Wear Or Failure:
- Coolant leaks or fluid visible beneath the vehicle
- Cracked, brittle, swollen, or soft hose material
- Coolant smell from the engine bay
- Low coolant warning light
- Engine overheating or fluctuating temperature readings
- Steam from the engine compartment
- Coolant residue around hose connections
Why Replacement Matters:
- Prevent sudden coolant loss and breakdowns
- Maintain proper coolant circulation and temperature control
- Protect the engine from overheating damage
- Restore cooling system reliability
- Avoid expensive repair costs caused by overheating
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121056A
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Fits:
Porsche 95B.1 Macan 2.0L 2014-2018
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95812108110
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Ensure reliable engine temperature control with the Cooling Water Hose. This OE MATCH hose is designed to carry coolant through the engine’s cooling system, supporting efficient heat transfer and stable operating temperatures.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 15
What This Product Does:
- Carries coolant between key cooling system components
- Supports proper coolant circulation and heat transfer
- Helps maintain stable engine operating temperature
- Prevents overheating by ensuring continuous coolant flow
- Contributes to overall cooling system efficiency
Symptoms Of Wear Or Failure:
- Coolant leaks under the vehicle or in the engine bay
- Low coolant warning light
- Frequent coolant top-offs
- Engine overheating or rising temperature gauge
- Sweet coolant smell from the engine compartment
- Steam from under the hood in severe cases
- Cracks, splits, or dry rot on the hose surface
- Swelling or bulging from internal weakening
- Soft, spongy, or brittle hose texture
- Coolant residue or dampness around hose clamps or fittings
- Replacing a worn cooling water hose is essential to maintaining proper coolant circulation and engine temperature control. Over time, heat, pressure, and coolant exposure can cause the hose to crack, weaken, or leak.
- If the hose fails, coolant loss can occur rapidly, leading to engine overheating and potential damage such as warped components or head gasket failure. Even minor leaks can reduce cooling efficiency and increase strain on the system.
- Installing a new hose helps prevent leaks, restore reliable coolant flow, and protect the engine from costly overheating-related repairs.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95812108110
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
Maintain reliable coolant circulation and effective engine temperature control with this Porsche Engine Coolant Hose, part number 95812105100, designed for compatible Porsche applications.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
Diagram Ref No 6
The engine coolant hose forms part of the vehicle's pressurised cooling system, carrying coolant between the relevant engine and cooling-system components. As coolant circulates, it absorbs heat generated by the engine and transports it through the cooling circuit so that excess heat can be dissipated.
Coolant hoses operate under demanding conditions. They must withstand high temperatures, cooling-system pressure, vibration, engine movement and repeated heating and cooling cycles. Over time, the hose material can harden, soften, swell, crack or deteriorate internally. Connections and sealing points can also begin to leak.
A deteriorated coolant hose can cause gradual coolant loss or fail suddenly, potentially allowing a significant quantity of coolant to escape. Replacing a worn or leaking hose with the correct Porsche Engine Coolant Hose 95812105100 helps restore cooling-system integrity and reduce the risk of overheating.
What This Product Does:
- Carries coolant through the engine cooling system.
- Provides a sealed connection between associated cooling components.
- Contains hot, pressurised coolant.
- Supports continuous coolant circulation.
- Helps transfer heat away from the engine.
- Supports stable engine operating temperatures.
- Accommodates normal engine movement and vibration.
- Helps prevent coolant leakage.
- Supports effective radiator and cooling-system operation.
- Helps protect the engine against overheating.
- Replaces a cracked, swollen, leaking or deteriorated coolant hose.
- Provides a Porsche replacement component for compatible applications.
Symptoms Of Wear Or Failure:
- Visible coolant leakage.
- Low coolant warning.
- Coolant level repeatedly dropping.
- Engine temperature higher than normal.
- Engine overheating.
- Unusual temperature fluctuations.
- Coolant smell from the engine compartment.
- Steam from under the bonnet.
- Wetness around the coolant hose.
- Leakage around hose connections.
- Dried or crystallised coolant deposits.
- Cracks in the hose surface.
- Splitting around the hose ends.
- Bulging or swelling.
- Hose becoming unusually soft.
- Hose becoming hard or brittle.
- Damaged connection points.
- Coolant collecting underneath the vehicle.
Why Replacement Matters:
- The engine cooling system relies on maintaining both the correct quantity of coolant and dependable circulation.
- A leaking hose gradually reduces the amount of coolant available to absorb and transport engine heat. A severely weakened hose may also split or rupture suddenly, resulting in rapid coolant loss.
- Replacing a deteriorated Porsche Coolant Hose 95812105100 before complete failure can help prevent a relatively straightforward cooling-system repair from developing into a significantly more expensive engine problem.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95812105100
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
Maintain dependable coolant circulation and effective engine temperature control with this OE Match Engine Coolant Hose, designed for compatible Porsche applications.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
- Porsche 95B.2 Macan Petrol 2.0L (245Bhp) 2019-21
Diagram Ref No 6
The coolant hose forms part of the engine's pressurised cooling system, carrying coolant between the relevant engine and cooling-system components. As the engine operates, coolant absorbs heat and circulates through the cooling circuit, allowing excess heat to be transferred away from critical engine components.
Cooling hoses operate in demanding conditions and must withstand high temperatures, internal pressure, engine vibration and continuous heating and cooling cycles. Over time, the hose material can harden, crack, soften, swell or deteriorate internally. Sealing points and connections may also begin to leak.
A deteriorated hose can cause anything from a small coolant seep to sudden and substantial coolant loss. Replacing a worn or leaking hose with this OE Match Engine Coolant Hose helps restore cooling-system integrity and protect the engine against overheating.
What This Product Does:
- Carries coolant through the engine cooling system.
- Provides a sealed connection between associated cooling components.
- Contains hot, pressurised coolant.
- Supports continuous coolant circulation.
- Helps transfer heat away from the engine.
- Supports stable engine operating temperatures.
- Accommodates normal engine movement and vibration.
- Helps prevent coolant leakage.
- Supports effective radiator and cooling-system operation.
- Helps protect the engine against overheating.
- Replaces a cracked, swollen, leaking or deteriorated coolant hose.
- Provides a Porsche replacement component for compatible applications.
Symptoms Of Wear Or Failure:
- Visible coolant leakage.
- Low coolant warning.
- Coolant level repeatedly dropping.
- Engine temperature higher than normal.
- Engine overheating.
- Unusual temperature fluctuations.
- Coolant smell from the engine compartment.
- Steam from under the bonnet.
- Wetness around the coolant hose.
- Leakage around hose connections.
- Dried or crystallised coolant deposits.
- Cracks in the hose surface.
- Splitting around the hose ends.
- Bulging or swelling.
- Hose becoming unusually soft.
- Hose becoming hard or brittle.
- Damaged connection points.
- Coolant collecting underneath the vehicle.
Why Replacement Matters:
- The cooling system must maintain the correct coolant level and circulate coolant effectively to control engine temperature.
- A damaged hose compromises this sealed system.
- A small leak can gradually lower the coolant level, while a severely weakened hose may split or rupture and release a large amount of coolant very quickly.
- Replacing a deteriorated OE Match Coolant Hose before complete failure can help prevent a relatively straightforward cooling-system repair from developing into a much more expensive engine problem.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95812105100
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Maintain reliable coolant circulation and effective engine temperature management with this Porsche Engine Cooling Water Pipe, part number 95812107500, designed for compatible Porsche applications.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 8
The cooling water pipe forms part of the engine's pressurised cooling circuit, providing a route for coolant between the relevant engine and cooling-system components. Correct coolant circulation is essential for transferring heat away from the engine and maintaining a stable operating temperature.
Unlike flexible coolant hoses, rigid or formed coolant pipes provide a defined coolant path through areas where accurate routing, secure connections and resistance to heat and pressure are particularly important.
Over time, a cooling water pipe and its associated connections can deteriorate due to repeated thermal cycling, corrosion, vibration, damaged seals or previous repairs. Even a small leak can gradually reduce the coolant level, while a more significant failure can cause rapid coolant loss and engine overheating.
Replacing a leaking, corroded or damaged pipe with the correct Porsche Engine Cooling Water Pipe 95812107500 helps restore cooling-system integrity and dependable coolant circulation.
What This Product Does:
- Carries coolant through the engine cooling system.
- Connects relevant cooling-system components.
- Provides a defined route for coolant circulation.
- Contains hot, pressurised engine coolant.
- Helps maintain a sealed cooling circuit.
- Supports efficient heat transfer away from the engine.
- Helps maintain stable engine operating temperatures.
- Supports correct cooling-system performance.
- Helps prevent coolant loss when correctly sealed.
- Works alongside coolant hoses, the radiator, water pump and other cooling components.
- Replaces a leaking, corroded or damaged coolant pipe.
- Provides a Porsche replacement component for compatible applications.
Symptoms Of Wear Or Failure:
- Visible coolant leakage.
- Coolant level repeatedly dropping.
- Low coolant warning.
- Engine temperature higher than normal.
- Engine overheating.
- Temperature fluctuations.
- Coolant smell from the engine compartment.
- Steam from the engine bay.
- Wetness around the coolant pipe.
- Leakage around pipe connections.
- Dried or crystallised coolant deposits.
- Visible corrosion on the pipe.
- Pitting or deterioration of the pipe surface.
- Damaged or distorted pipework.
- Leakage around seals or O-rings.
- Coolant collecting underneath the vehicle.
- Increasing need to top up the coolant.
Why Replacement Matters:
- The engine cooling system relies on maintaining the correct quantity of coolant within a sealed circuit.
- If the cooling water pipe develops a leak, the coolant level can gradually fall. A severely deteriorated pipe or failed connection can also result in sudden coolant loss.
- Replacing a confirmed faulty Porsche Cooling Water Pipe 95812107500 helps restore the integrity of the cooling circuit and reduces the risk of overheating caused by coolant loss.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95812107500
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Maintain reliable coolant circulation and effective engine temperature management with this OE Match Engine Cooling Water Pipe, designed for compatible Porsche applications.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 8
The cooling water pipe forms part of the engine's pressurised cooling system, providing a secure route for coolant between the relevant engine and cooling-system components. Coolant absorbs heat generated by the engine and carries it through the cooling circuit, helping maintain the correct operating temperature.
Because cooling-system components are continually exposed to heat, pressure, vibration and repeated thermal cycling, coolant pipes and their connections can deteriorate with age. Corrosion, damaged sealing surfaces, failed O-rings or physical damage can eventually result in coolant leakage.
Even a relatively small leak can gradually lower the coolant level. More severe pipe or connection failure can result in rapid coolant loss and engine overheating.
This OE Match Engine Cooling Water Pipe provides a high-quality replacement for a leaking, corroded or damaged original component, helping restore cooling-system integrity and dependable coolant circulation.
What This Product Does:
- Carries coolant through the engine cooling system.
- Connects relevant cooling-system components.
- Provides a defined route for coolant circulation.
- Contains hot, pressurised engine coolant.
- Helps maintain a sealed cooling circuit.
- Supports efficient heat transfer away from the engine.
- Helps maintain stable engine operating temperatures.
- Supports correct cooling-system performance.
- Helps prevent coolant loss when correctly sealed.
- Works alongside coolant hoses, the radiator, water pump and other cooling components.
- Replaces a leaking, corroded or damaged coolant pipe.
- Provides a Porsche replacement component for compatible applications.
Symptoms Of Wear Or Failure:
- Visible coolant leakage.
- Coolant level repeatedly dropping.
- Low coolant warning.
- Engine temperature higher than normal.
- Engine overheating.
- Temperature fluctuations.
- Coolant smell from the engine compartment.
- Steam from the engine bay.
- Wetness around the coolant pipe.
- Leakage around pipe connections.
- Dried or crystallised coolant deposits.
- Visible corrosion on the pipe.
- Pitting or deterioration of the pipe surface.
- Damaged or distorted pipework.
- Leakage around seals or O-rings.
- Coolant collecting underneath the vehicle.
- Increasing need to top up the coolant.
Why Replacement Matters:
- The cooling system must remain sealed and contain the correct amount of coolant to regulate engine temperature effectively.
- A damaged cooling water pipe can compromise this sealed circuit.
- A small leak may initially seem minor, but continued coolant loss can eventually reduce the system level enough to affect cooling performance. A weakened pipe or connection may also deteriorate further and fail suddenly.
- Replacing a confirmed faulty OE Match Cooling Water Pipe helps restore the integrity of the coolant circuit and reduces the risk of overheating caused by coolant loss.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95812107500
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Fits:
Porsche 95B.1 Macan 2.0L 2014-18
for cars without auxiliary heater / parking heater (option code: 9M0)
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121056
The product you are viewing cross references to these numbers
.jpg?width=197 "Water Coolant Hose. Porsche 95B.1 Macan 2.0L 2014-18 - 95B121056 - 69355")
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
The OE Match Water Coolant Hose is a high-quality replacement cooling system component designed to transport engine coolant between key cooling system components while maintaining a sealed, pressurised circuit. Manufactured to OE specifications for fit, flexibility and durability, this coolant hose ensures efficient coolant circulation to help maintain the correct engine operating temperature under all driving conditions.
Fits:
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Diagram Ref No 22
Constructed from premium-quality reinforced rubber with heat- and pressure-resistant materials, the hose is engineered to withstand continuous exposure to hot coolant, engine vibration and fluctuating operating pressures. Precision-moulded to match the original routing and connection points, it provides secure installation and reliable leak-free performance.
What This Product Does:
Symptoms Of Wear Or Failure:
- Coolant leaks around the hose or hose connections.
- Low coolant level warnings.Engine overheating.
- Cracks, splits or perishing of the hose material.
- Swollen, soft or excessively hardened hose sections.
- Coolant odour from the engine bay.
- White or coloured coolant residue around the hose.
- Bulging or collapsed hose under pressure.
- Steam escaping from the engine compartment.
- Reduced heater performance due to coolant loss or restricted flow.
Why Replacement Matters:
- Coolant hoses operate under constant pressure and are continually exposed to high temperatures, engine vibration, coolant chemicals and environmental ageing. Over time, the rubber material can harden, crack, swell or lose its structural integrity, increasing the risk of coolant leaks or sudden hose failure.
- A failed coolant hose can rapidly reduce coolant levels and compromise the engine's ability to regulate temperature. Continued driving with insufficient coolant circulation may result in severe engine overheating, potentially causing warped cylinder heads, head gasket failure and costly internal engine damage.
- Replacing a worn or damaged coolant hose restores reliable coolant circulation and maintains the integrity of the engine cooling system. An OE Match replacement provides factory-style fitment, dependable sealing performance and long-lasting durability, helping preserve the performance, efficiency and reliability expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121056
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Fits:
Porsche 95B.1 Macan 2.0L 2014-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121049E
The product you are viewing cross references to these numbers
- Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014-18
Radiator hoses have an important job to transport your engines coolant to and from its cooling system components. Over time they can become dry, hard, brittle, or leak which warrants a replacement. When replacing we also recommend a coolant flush and replacement to remove any possible sludge formed over time.
Engine Coolant Hose Failure SymptomsCracking - Leaking - Swelling - Deterioration
Fits:
Porsche 95B.1 Macan 2.0ltr - 2014 to 2018
Diagram ref no 12
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95B121049E
The product you are viewing cross references to these numbers
Engine Block Coolant Hoses – Front Engine Porsche Models | Reliable Cooling for Peak Performance
Engine block coolant hoses are critical to maintaining stable engine temperatures and preventing overheating in your Porsche’s front-engine cooling system. These hoses circulate coolant between the engine block, radiator, and heater core, ensuring consistent temperature regulation and efficient heat dissipation — essential for performance, reliability, and longevity.
At Design911, we supply a complete selection of genuine and manufacturer-quality engine block coolant hoses for front-engine Porsche models, including the transaxle models, Cayenne, Panamera, and Macan. Each hose is precisely engineered for a perfect fit and superior heat resistance, offering the same durability, flexibility, and performance as factory-installed components.
What Do Engine Block Coolant Hoses Do?
Coolant hoses in the engine block are responsible for
transferring coolant throughout the engine’s cooling circuit. Their main
functions include:
- Carrying coolant between the radiator, water pump, and engine block.
- Regulating engine temperature for efficient performance.
- Maintaining system pressure within the cooling system.
- Preventing heat build-up that can lead to overheating or gasket failure.
Properly functioning coolant hoses are essential for ensuring your Porsche’s front-mounted engine operates within optimal temperature ranges — especially during heavy use or long drives.
Why Do Engine Block Coolant Hoses Fail?
Due to constant exposure to heat, pressure, and coolant
chemicals, these hoses naturally degrade over time. Common causes of failure
include:
- Heat damage from prolonged exposure to high engine temperatures.
- Rubber deterioration or cracking from age and coolant corrosion.
- Leaks at joints or clamps due to pressure fluctuations.
- Swelling or soft spots from internal chemical breakdown.
- Mechanical abrasion from contact with nearby components.
Symptoms of failing hoses include visible coolant leaks, overheating, low coolant levels, or a strong coolant smell from the engine bay.
Why Replace Faulty Engine Block Coolant Hoses?
A leaking or weakened hose can cause serious cooling system failures, including overheating and engine damage. Replacing old or brittle hoses ensures reliable coolant circulation and safeguards your Porsche’s engine performance.
Benefits of replacement include:
- Restored cooling efficiency and pressure control.
- Prevention of leaks and overheating.
- Improved long-term reliability and system safety.
- Manufacturer-quality materials for perfect fit and heat resistance.
All replacement hoses in this range are constructed using reinforced, high-grade rubber compounds that meet or exceed factory standards, ensuring durability and dependability in all driving conditions.
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