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Porsche // 911 & 912 (1965-1989) // Any
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Oil Pipes & Hoses
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
OE Match oil splash valve for selected Porsche 911 and 928 engines. This small internal engine lubrication component helps control and direct engine oil within the crankcase, supporting effective lubrication and temperature management of internal moving components.
Sold individually
Length: 21.5mm, Diameter: 6.2mm
Fits:
Porsche 911 SC - 1978 to 1983 (6 required)
Porsche 911 3.2 Carrera - 1984 to 1989 (6 required)
Porsche 928 S4 / 928 GT - 1987 to 1992 (8 required)
Diagram ref no 15
The oil splash valve is fitted within the engine crankcase as part of the internal lubrication system. It provides a controlled oil supply to the relevant internal engine area, helping support reliable lubrication during engine operation.
It is particularly suitable for engine rebuilds where the original valves are damaged, blocked, worn or being renewed as part of a complete crankcase overhaul.
What this part does
- Forms part of the internal engine oil system
- Helps direct and control engine oil flow
- Supports lubrication of internal engine components
- Contributes to effective internal engine cooling
- Suitable for engine rebuild and crankcase servicing
- Replaces damaged, blocked or deteriorated original valves
- OE Match replacement for classic Porsche engine applications.
Why Replace This Part?
Oil splash valves operate within the engine lubrication system and can become contaminated or damaged over time. During an engine rebuild, their condition should be checked to ensure that oil can flow correctly through the intended lubrication points.
A blocked or damaged valve may reduce effective oil delivery to the associated internal components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91110101101
The product you are viewing cross references to these numbers
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 Turbo 930 - 1978 to 1989
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010101500
The product you are viewing cross references to these numbers
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 Turbo 930 1978-89
Click 'Zoom in' for large parts diagram.
Diagram ref no 15
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010101500
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 S 2.4 08/71-07/72
Click 'Zoom in' for large parts diagram.
Diagram ref no 20.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91120702601
The product you are viewing cross references to these numbers
PLEASE NOTE:
Due to its size, weight or fragility, this item requires additional protective packaging to make sure it reaches you undamaged. A small packing surcharge is applied to cover these specialist materials and the extra care taken preparing your order for transit.
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 S 2.4 08/71-07/72
Click 'Zoom in' for large parts diagram.
Diagram ref no 17.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91120702501
The product you are viewing cross references to these numbers
PLEASE NOTE:
Due to its size, weight or fragility, this item requires additional protective packaging to make sure it reaches you undamaged. A small packing surcharge is applied to cover these specialist materials and the extra care taken preparing your order for transit.
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Fits:
Porsche 911 1965-71
Specialty pipe interchanges with 3A and connects 65-71 oil tank (26mm fitting) to thermostat. Provides maximum clearance for fitting wide tires. Unlike the factory line that passes between the tire and the inner wheel well, this line arches above the tire to give superior tire clearance. The critical area between tank and tire is a purpose-formed hard line for maximum clearance. Cars 65-71 are highly recommended to use this line for improved tire clearance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
0210001
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 1972-89
Porsche 911 (930) Turbo 1975-77
Click 'Zoom in' for large parts diagram.
Diagram Ref No 18
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91120730200
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
OE Match oil tube mount hose for Porsche 911 models from 1972 to 1989. This replacement hose is used within the engine oil system, helping support correct oil line connection, sealing, and routing.
Sol individually
Fits:
Porsche 911 1972 - 1989
Porsche 911 (930) Turbo 1975 - 1977
Diagram Ref No 18
The oil tube mount hose helps connect and support the engine oil tube or related oil line assembly. A correctly fitted hose helps maintain oil system integrity, prevent leaks, and keep the oil line routing secure within the engine bay or oil circuit area.
Functions
• Replaces the oil tube mount hose
• Supports correct oil tube or oil line connection
• Helps maintain oil system sealing
• Helps prevent oil leaks from aged or cracked hose sections
• Supports correct oil line routing
• Suitable for engine oil system service or restoration
• OE Match replacement for Porsche 911 oil system repair
Why Replace This Part?
Oil hoses can harden, crack, swell, split, or leak due to age, heat, oil exposure, vibration, and engine bay conditions. A worn or damaged oil tube mount hose may cause oil seepage, leaks, oil smell, loose routing, or poor sealing at the connection point. Replacing the hose helps restore reliable oil system operation and a cleaner engine bay.
When to Replace This Part
• Oil hose is cracked, brittle, swollen, or leaking
• Oil seepage is visible around the tube or hose connection
• Oil smell or residue is present in the engine bay
• Engine oil line service is being carried out
• Oil system restoration or engine rebuild work is in progress
• Hose has become soft, loose, damaged, or oil-soaked
• Preventive replacement is required during classic Porsche maintenance
Where it fits on the car
This hose fits within the engine oil system / oil tube mounting area on Porsche 911 models from 1972 to 1989.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91120730200
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Sold each.
Fits:
Porsche 911 1970-89
Porsche 964 1989-94
Porsche 993 1994-98
Click 'Zoom in' for large parts diagram.
Diagram Ref No 14.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9997071124A
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Round oil return tube O-ring used at the outer ends of the crankcase oil distribution / return tubes. Each tube uses two seals, and a complete engine typically requires multiple O-rings depending on tube type and configuration (often eight per engine on many 911/964/993 applications).
Sold each.
Fits:
Porsche 911 1970 - 1989
Porsche 964 1989 - 1994
Porsche 993 1994 - 1998
Diagram ref no 14.
This seal provides a leak-tight joint between the oil return tube and the crankcase or associated oil galleries. By sealing the tube ends, it:
• Prevents engine oil leaks at the tube junctions.
• Helps maintain correct oil circulation and system pressure.
• Keeps oil off the heat exchangers, exhaust and underside of the engine, reducing smells, smoke and contamination.
With age, heat and constant oil exposure, original O-rings can harden, flatten, crack or shrink. When they fail:
• Oil begins to weep or drip from the crankcase / tube junctions.
• The underside of the engine, heat exchangers and exhaust can become oil-soaked, causing burning smells and smoke.
• You may see oil spots under the car and gradual oil loss between services.
Replacing tired seals is a low-cost, high-impact fix that significantly reduces leaks and keeps the engine bay cleaner.
When to Replace
Consider replacing these oil tube seals if:
• You see oil leaks or dampness around the oil return tubes or crankcase unions.
• The engine is undergoing an oil return tube replacement (solid or collapsible).
• You’re performing an engine refresh, top-end rebuild, or major oil system service.
• The car shows persistent oil drips on the floor despite other seals being renewed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9997071124A
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 SC / 3.2L 1974-89
Diagram Ref No 12A
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93020711107
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
The Porsche Oil Tube to Front Cooler – OE Match (Part Number: 93020711107/1) is a replacement engine oil cooling pipe designed for selected classic Porsche 911, Carrera and 930 Turbo models manufactured between 1974 and 1989.
Fits:- Porsche 911 SC / 3.2L 1974-89
Diagram Ref No 12A
Designed to match the fitment and intended functionality of the original Porsche component, this OE Match oil tube provides a cost-effective alternative to a Genuine Porsche-branded replacement while helping maintain reliable oil circulation through the vehicle's external engine oil cooling system.
The oil tube forms part of the oil supply and return circuit connecting the engine's lubrication system to the front-mounted oil cooler. It allows engine oil to circulate through the cooling system, where excess heat can be dissipated before the oil returns through the lubrication circuit.
The air-cooled Porsche 911 engine relies on efficient oil circulation for both lubrication and temperature management. A properly functioning oil cooling system is therefore essential for controlling engine temperatures, particularly during prolonged driving, warm weather or demanding operating conditions.
Over time, original oil tubes can become corroded, damaged or weakened due to age, road debris, vibration and exposure to moisture and temperature changes. Deteriorated connections or damaged pipework can result in oil leaks, reduced oil circulation and potential engine damage.
Replacing a worn or leaking oil tube with an OE Match replacement helps restore the integrity of the oil cooling system and maintain dependable engine lubrication.
Ideal for routine maintenance, oil cooler repairs, engine servicing and classic Porsche restoration projects, this OE Match oil tube provides a practical replacement solution for ageing original components.
What This Product Does:
The oil tube to front cooler is an important component of the Porsche 911's external engine oil cooling system.
Its primary function is to provide a secure passage for engine oil between the external oil lines and the front-mounted oil cooler, allowing oil to circulate through the cooling circuit.
As the engine operates, its moving components generate considerable heat. Engine oil absorbs some of this heat while lubricating critical components, including bearings, camshafts and other moving engine parts.
When the external oil cooling circuit is active, hot engine oil is directed towards the front cooler, where heat is transferred to the surrounding air. The cooled oil then returns through the system to support effective lubrication and engine temperature regulation.
Its main functions include:
- Supporting engine oil circulation: Provides a passage for oil to flow through the external oil cooling circuit.
- Maintaining engine temperature control: Supports the front oil cooler in removing excess heat from the engine oil.
- Preserving lubrication system integrity: Helps maintain a secure, leak-free connection between oil cooling components.
- Supporting engine reliability: Ensures that the oil cooling system can operate effectively during demanding driving conditions.
- Preventing oil loss: Correctly fitted and sealed pipework helps prevent external engine oil leaks.
- Supporting consistent oil temperature: Allows the external cooler to regulate oil temperature when the cooling circuit is active.
- Protecting engine components: Supports effective cooling and lubrication of critical internal engine parts.
Symptoms Of Wear Or Failure:
The Porsche 911's external oil cooling pipes operate in demanding conditions, exposed to moisture, road salt, dirt, vibration and repeated temperature changes.
Over time, the original oil tube and its associated fittings can deteriorate, particularly on older vehicles where corrosion and ageing are common.
Common symptoms of a worn or damaged oil tube include:
- Visible engine oil leaks: Oil may seep from damaged pipework, corroded sections or deteriorated connections around the front oil cooling system.
- Oil stains beneath the vehicle: Leaking oil may leave noticeable patches on the ground, particularly around the front wheel arch or oil cooler pipework.
- Corrosion or rust: Exposure to moisture and road salt may cause surface corrosion or weakening of the metal oil tube.
- Damaged or dented pipework: Road debris, incorrect lifting procedures or accidental impacts may deform the tube and potentially restrict oil flow.
- Loose or leaking connections: Worn sealing surfaces, damaged fittings or incorrectly tightened connections can allow oil to escape.
- Increased engine oil temperature: A significantly restricted oil cooling circuit may reduce cooling efficiency and contribute to higher operating temperatures.
- Unusual oil consumption: External oil leaks can cause a gradual reduction in the engine oil level.
- Oil residue around fittings: Damp, oily deposits around the oil cooler connections may indicate a developing leak.
- Cracked or weakened pipe sections: Ageing, vibration or physical damage can cause the oil tube to develop cracks or structural weakness.
- Sudden oil pressure loss: A major rupture or severe oil leak may cause rapid oil loss, potentially resulting in dangerously low oil pressure.
Why Replacement Matters:
Replacing a deteriorated oil tube is essential for maintaining the reliability and efficiency of the Porsche 911's engine oil cooling system.
A damaged or corroded oil tube may allow oil to escape from the external cooling circuit. If left unresolved, continued oil leakage can reduce the available engine oil supply and increase the risk of inadequate lubrication, overheating and serious internal engine damage.
A severe oil line failure can result in rapid oil loss, potentially damaging expensive internal engine components.
Installing a replacement OE Match Oil Tube to Front Cooler helps to:
- Restore reliable oil circulation: Maintain an effective connection within the external oil cooling circuit.
- Prevent engine oil leaks: Replace damaged or corroded pipework to restore secure oil containment.
- Maintain engine temperature control: Support proper oil flow through the front-mounted cooling system.
- Protect engine components: Help maintain effective lubrication and reduce the risk of damage caused by oil loss.
- Reduce overheating risks: Restore the cooling circuit's ability to circulate oil through the front cooler.
- Improve long-term reliability: Replace ageing original components before they develop more serious leaks or failures.
- Prevent further oil loss: Help maintain correct engine oil levels and reduce unnecessary oil consumption caused by external leakage.
- Support classic Porsche restoration: Restore the original external oil cooling arrangement during vehicle refurbishment.
- Provide a cost-effective repair: Offer an OE Match alternative to the Genuine Porsche component.
- Reduce future maintenance concerns: Help prevent recurring leaks caused by severely corroded or damaged oil tube sections.
Replacing the oil tube is particularly recommended when carrying out front oil cooler repairs, oil line refurbishment or restoration of an older Porsche 911.
For vehicles with ageing external oil lines, inspecting the complete oil cooling circuit is advisable to identify additional corrosion, damaged connections or deteriorated components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93020711107
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Fits:
Porsche 911 SC / 3.2L 1980-89
Click 'Zoom in' for large parts diagram.
Diagram Ref No 11A.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93020711306
The product you are viewing cross references to these numbers
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
Oil tube to front cooler
OE Match fuel level sender gasket for Porsche 911 and 930 Turbo models. This replacement sealing gasket fits between the fuel level sender and fuel tank, helping provide a secure seal and prevent fuel vapour or fuel leakage around the sender mounting point.
Fits:
Porsche 911 SC / 3.2L 1980 - 1989
Diagram Ref No 11A
What This Product Does
This gasket is fitted beneath the fuel level sender where it mounts to the fuel tank. It provides the sealing surface required between the sender unit and tank and is recommended whenever the sender is removed for servicing or replacement.
Functions
- Provides an oil passage to the front cooler.
- Connects the associated oil-system pipework.
Symptoms of Fault
- Fresh oil beneath the vehicle or wetness along the tube.
- Seepage around connecting unions.
- Visible corrosion, cracking, chafing or impact damage.
- Repeated oil loss requiring investigation.
Why Replacement Matters
Fuel sender gaskets can harden, flatten or deteriorate with age and prolonged exposure to fuel. Reusing an old gasket after removing the sender may result in an unreliable seal.
A worn gasket can cause fuel odour, dampness or leakage around the sender mounting area. Installing a new gasket helps restore a secure seal between the sender and fuel tank.
FAQs
Does wetness at a union prove the tube has failed?
No. Inspect the connection and surrounding pipework to establish the source.
What should be checked before fitting?
Compare the original reference, connection arrangement and vehicle production details. Assess adjacent fittings and retaining hardware for deterioration.
How should the repair be checked?
Remove existing oil residue and inspect the repaired connections for fresh seepage after operation.
Check fitment for your specific vehicle (model, year, engine) before ordering.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93020711306
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
The OE Match Oil Tube (Non-Collapsible) is a high-quality replacement engine lubrication component designed to transport engine oil between critical parts of the lubrication system. Manufactured to OE specifications for fit, durability and performance, this rigid oil tube ensures a reliable flow of oil throughout the engine, helping to maintain proper lubrication, cooling and oil pressure.
Sold Each.
x4 Required Per Car.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
Diagram Ref No 13
Constructed to replicate the original factory design, this non-collapsible oil tube provides a secure and dependable oil passage capable of withstanding the high temperatures, pressures and vibration associated with normal engine operation. It is an essential component for maintaining the health and longevity of the engine's lubrication system.
What This Product Does:
- Transfers engine oil between lubrication system components.
- Maintains consistent oil flow and oil pressure.
- Supports lubrication of critical engine parts.
- Assists with engine cooling through oil circulation.
- Helps ensure efficient operation of the lubrication system.
- Provides a secure, leak-resistant oil passage.
- Supports long-term engine reliability and performance.
Symptoms Of Wear Or Failure:
- Visible engine oil leaks.
- Oil drips beneath the vehicle.
- Low engine oil level between services.
- Oil residue around oil line connections.
- Reduced engine oil pressure.
- Oil pressure warning light illumination.
- Burning oil smell from oil contacting hot engine components.
- Corrosion, cracking or physical damage to the oil tube.
- Signs of oil seepage at connection points.
Why Replacement Matters:
- Engine oil tubes operate in demanding conditions and are continually exposed to heat, pressure fluctuations, vibration and environmental contaminants. Over time, corrosion, fatigue, physical damage or deteriorated sealing surfaces can lead to leaks and reduced lubrication system efficiency.
- A damaged oil tube can result in oil loss, reduced oil pressure and insufficient lubrication of critical engine components. If left unresolved, oil leaks can contribute to accelerated engine wear, overheating and potentially severe engine damage. Even minor leaks can worsen over time and create reliability and maintenance concerns.
- Replacing a worn or damaged oil tube restores proper oil circulation and helps maintain the integrity of the engine lubrication system. An OE Match replacement provides factory-style fitment, dependable performance and long-term durability, ensuring reliable oil delivery and continued protection for your Porsche engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90110735101
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
O-rings required part number 9997071124A
Price is for 1 but there are 4 per engine.
Fits:
Porsche 911 2.0L 1965 - 1969
Porsche 911 1970 - 1989
Porsche 964 1989 - 1994
Porsche 993 1994 - 1998
Diagram Ref No 13.
Related reference numbers
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90110735101
The product you are viewing cross references to these numbers
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crankcase 911 1970-73 101-05
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engine lubrication auxiliary units for TYP 911/53/63 - 911 T-E/E/S and 911 T-V 1972 104-20
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crankcase left 911 1978-83 101-05
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crankcase right 911 1978-83 101-10
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engine lubrication radiator coil 911 1978-83 104-05
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crankcase left 911 1987-89 101-05
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crankcase right 911 1987-89 101-10
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engine lubrication oil cooler 911 1987-89 104-05
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Crankcase left 911 1984-86 101-05
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engine lubrication oil cooler 911 1984-86 104-05
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Crankcase left 911 1974-77 101-05
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engine lubrication, radiator coil 911 1974-77 104-05
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Crankcase 911 1965-69 101-05
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crankcase left 911 Turbo 1975-77 101-05
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engine lubrication, radiator coil 911 TURBO 1975-77 104-05
Engine Oil Pipes & Hoses – Reliable Lubrication Flow for Porsche Performance
The engine oil pipes and hoses in your Porsche are essential components of the lubrication system, responsible for transporting oil between the engine, oil cooler, and various internal components. These lines maintain the correct oil pressure and flow, ensuring smooth operation, reduced friction, and long-term protection of your high-performance engine.
At Design911, we supply a wide range of oil pipes and hoses developed to meet the high standards of Porsche vehicles. Manufactured using heat-resistant rubber, reinforced steel, or braided lines, these components are designed for durability, leak prevention, and perfect fitment. Whether you’re maintaining a classic 911 or servicing a modern Cayman or Panamera, our manufacturer-quality oil hoses ensure reliable oil circulation and peak performance.
What Do Engine Oil Pipes and Hoses Do?
Oil pipes and hoses are critical for transporting pressurised oil through the engine’s lubrication and cooling circuits.
Core Functions:
- Carry
oil between the engine block, oil cooler, and filter housing.
- Maintain
consistent oil pressure for proper lubrication.
- Prevent
leaks and ensure stable oil flow under all conditions.
- Assist with cooling, transferring hot oil to radiators or heat exchangers.
Without functioning oil pipes and hoses, oil flow becomes inconsistent — leading to reduced lubrication, overheating, and potential engine damage.
Why Do Oil Pipes and Hoses Fail?
Over time, exposure to heat, pressure, and oil contamination causes hoses and pipes to weaken or deteriorate.
Common Causes of Failure Include:
- Age-related
hardening or cracking of rubber hoses.
- Corrosion
or fatigue in metal or braided lines.
- Loose
fittings or clamps leading to leaks.
- Oil
degradation that damages internal linings.
- Vibration and heat cycles, especially in performance engines.
Symptoms of failure include visible oil leaks, burning smells, low oil pressure, or warning lights — all of which indicate it’s time for inspection or replacement.
Why Replace Oil Pipes & Hoses?
Replacing damaged or leaking oil pipes ensures reliable lubrication and pressure regulation throughout your engine. Our high-quality, direct-fit replacements are designed to restore original flow characteristics, prevent leaks, and resist the extreme conditions found in performance driving.
Key Benefits:
- Restores correct oil pressure and flow.
- Prevents leaks and contamination.
- Improves lubrication and cooling efficiency.
- Constructed from durable, oil- and heat-resistant materials.
- Compatible with air-cooled and water-cooled Porsche models.
- Ideal for engine rebuilds, servicing, and preventive maintenance.
Precision oil hoses and pipes are essential for keeping your Porsche’s lubrication system performing at its best — ensuring reliability and longevity on road or track.
Highlights:
- Precision-engineered oil pipes and hoses for Porsche engines.
- High-strength, corrosion-resistant materials for long service life.
- Direct-fit replacements designed for leak-free operation.
- Improves lubrication reliability and oil pressure stability.
- Perfect for maintenance, upgrades, or full engine rebuilds.
- Suitable for classic air-cooled and modern Porsche models.