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- 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
Oil Pipe – Oil Filter Housing to Crankcase
The Porsche 964 Oil Pipe connects the oil filter
housing to the engine crankcase and forms an essential part of the Porsche 964
dry-sump lubrication system. This oil line allows filtered engine oil to be
transferred efficiently into the crankcase, ensuring critical internal engine
components receive the lubrication required for smooth operation, temperature
control, and long-term reliability.
Fits:
- 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
Diagram Ref No 54
On the Porsche 964, maintaining proper oil circulation is vital. The dry-sump lubrication system relies on a network of precisely engineered oil pipes to move oil throughout the engine, filtration system, oil tank, and cooling circuit. A damaged, leaking, or corroded oil pipe can compromise oil flow, reduce oil pressure, and potentially expose the engine to severe wear or damage.
Whether you are carrying out preventative maintenance, restoring a classic Porsche 964, or rebuilding an engine, replacing ageing oil system components helps preserve engine performance and reliability.
What Does This Oil Pipe Do?
The oil filter housing to crankcase pipe transfers filtered oil directly into the engine lubrication circuit after it has passed through the oil filter assembly.
Its functions include:
- Delivering filtered oil to the crankcase
- Maintaining continuous lubrication throughout the engine
- Supporting stable oil pressure
- Assisting proper operation of the dry-sump lubrication system
- Helping protect bearings, pistons, camshafts, and other critical components
- Supporting engine cooling through effective oil circulation
Without reliable oil flow through this pipe, engine lubrication efficiency can be significantly affected.
Why Does This Oil Pipe Fail?
The oil pipe is exposed to constant heat cycles, oil pressure, engine vibration, and environmental contaminants. Over time, these conditions can contribute to deterioration.
Common causes of failure include:
- Corrosion of metal pipe sections
- Age-related material fatigue
- Damage from road debris
- Cracked or weakened connections
- Oil leaks at joints or fittings
- Vibration-related stress fractures
- Damage during engine or oil system repairs
- Seized fittings caused by corrosion
As Porsche 964 models continue to age, original oil lines are increasingly susceptible to wear and deterioration.
Common Symptoms of a Failing Oil Pipe
Signs that the oil filter housing to crankcase pipe may
require replacement include:
- Visible oil leaks
- Oil residue around pipe connections
- Corrosion or rust on pipe surfaces
- Oil smells from the engine bay
- Damaged or crushed pipe sections
- Difficulty maintaining proper oil pressure
- Seized or damaged fittings during servicing
Because this component carries pressurised engine oil, any leak should be addressed immediately to avoid potential engine damage.
When Should You Replace It?
Replacement is recommended when:
- Oil leaks become visible
- Corrosion is identified during inspection
- Pipework becomes damaged or restricted
- During engine rebuilds
- During oil system refurbishment
- While replacing oil filter housing components
- As
preventoative maintenance on ageing vehicles
- During full restoration projectsil pipes
Replacing ageing before failure helps maintain oil pressure, improve reliability, and protect valuable engine components from unnecessary wear.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
96420725216
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
Collapsible oil tube kit for Porsche 911, 964 and 993 engines. Supplied as an assembled return tube with associated sealing components, intended as a direct-fit replacement where the original oil return tube has aged or started to leak.
Overview & Construction
This kit uses a telescopic tube design to mirror the layout of the original return assembly between the cylinder head/oil galleries and the crankcase or external oil tank, depending on application. The collapsible section allows the tube to be installed without splitting the crankcase, while the included O-rings and circlip provide axial retention and a radial seal at each end. The construction is aimed at withstanding typical air-cooled engine temperatures, oil exposure and vibration so that the tube can maintain a stable sealing interface over repeated heat cycles.
- Collapsible/telescopic tube body for in-situ installation
- Sealing rings for both ends of the tube
- Circlip for tube location and retention (where applicable)
- Designed around original routing and connection points on 911, 964 and 993 engines
- One kit services a single oil return position; four tubes are normally used per engine
Operational Symptoms
- Oil drips or wetness along the oil return tubes or at their joints to the crankcase or cam carrier
- Oil residue on heat exchangers, undertrays or the lower engine casing
- Smell of hot oil after driving, sometimes with light smoke where oil contacts hot exhaust parts
- Progressive oil consumption not explained by external gaskets or top-end components
- Leaks that become more evident after long, hot runs when oil is at full temperature
Replacement Rationale
On older air-cooled engines, rigid or early-pattern tubes can harden, corrode or lose tension at the sealing interfaces, leading to external leaks or reduced return flow from the heads back to the sump or tank. Replacing a tired tube with a collapsible assembly allows the return line to be renewed with the engine in situ, restoring a defined oil path and fresh sealing surfaces at both ends. This helps maintain predictable oil circulation, reduces the risk of oil mist on hot components, and can be combined with other oil system work during rebuilds or top-end refreshes to minimise repeat access.
Compatibility
- Porsche 911 2.0L 1965–1969
- Porsche 911 1970–1989
- Porsche 964 1989–1994
- Porsche 993 1994–1998
Support & Advice
Check the condition of all four return tubes when the engine is accessible, as similar age and exposure often mean that multiple tubes show seepage at the same time. Confirm fitment against your specific model year and engine variant before installation, and ensure all sealing surfaces are clean, undamaged and free from old O-ring material prior to assembly.
Search Context
Search context: Many searches use terms like 'genuine' or 'OEM'. This part is a compatible replacement engineered to match original specifications. It is not a Porsche Genuine Part.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
93010704001
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)
The OE Match Oil Pipe Tank to Engine, 125cm is a high-quality replacement oil line designed for classic Porsche dry sump lubrication systems. This vital oil pipe connects the external oil tank to the engine, ensuring a continuous supply of oil for lubrication, cooling and engine protection.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
Diagram Ref No 17
Manufactured to OE specifications for fit, function and durability, this 125cm oil pipe is engineered to withstand the high temperatures, pressures and demanding operating conditions associated with air-cooled Porsche engines. It is an ideal replacement for ageing, corroded or leaking original oil lines, helping to maintain the integrity and performance of the lubrication system.
What This Product Does:
- Transfers engine oil from the external oil tank to the engine.
- Forms a critical part of the Porsche dry sump lubrication system.
- Maintains a constant supply of oil to vital engine components.
- Supports effective engine cooling through oil circulation.
- Helps ensure proper oil pressure and lubrication performance.
- Protects internal engine components from excessive wear.
Symptoms Of Wear Or Failure:
- Visible oil leaks beneath the vehicle.
- Oil seepage around pipe connections or fittings.
- Corrosion or rust on metal sections of the pipe.
- Cracked, perished or deteriorated hose sections.
- Low engine oil levels due to leakage.
- Oil pressure fluctuations or warning lights.
- Burning oil smells from leaking oil contacting hot components.
- Excessive oil contamination around the engine bay or underbody.
Why Replacement Matters:
- Oil pipes are subjected to continuous exposure to hot engine oil, road debris, vibration, moisture and temperature fluctuations. Over time, corrosion, internal deterioration and physical damage can compromise the pipe's ability to safely transport oil throughout the lubrication system.
- A leaking or restricted oil pipe can reduce oil pressure, cause oil starvation and increase engine operating temperatures, potentially leading to costly engine damage. Replacing a worn or ageing oil pipe helps maintain correct oil flow, protects critical engine components and ensures the lubrication system continues to operate efficiently. An OE Match replacement restores reliability, preserves engine performance and helps safeguard the longevity of your Porsche engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9011073311Y
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