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- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
The Victor Reinz Oil Filter Housing O-Ring is a replacement sealing ring designed to provide a secure, oil-tight seal at the oil filter housing on compatible Porsche applications.
Fits:
- Porsche 911 1965-1968 2.0L
- Porsche 911 1970-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 914 (1970-1976)
Diagram Ref No 9
Although it is a small component, the O-ring plays an important role in the engine lubrication system. It prevents engine oil from escaping at the sealed connection and helps the lubrication system maintain its integrity during operation.
Repeated exposure to hot engine oil, pressure and temperature cycles can eventually cause the O-ring to harden, flatten, crack or lose elasticity. Once this happens, oil can begin to seep or leak from the oil filter housing area.
What This Product Does:
The O-ring creates a seal between mating surfaces within the oil filter housing assembly.
When installed correctly, the O-ring is compressed to close the small clearance between components through which pressurised engine oil could otherwise escape.
A correctly functioning oil filter housing O-ring helps:
- Prevent engine oil leakage
- Maintain a secure oil filter housing seal
- Keep oil contained within the lubrication system
- Prevent oil contamination of surrounding engine components
- Support correct lubrication-system operation
- Maintain a clean and dry oil filter housing area
Symptoms Of Wear Or Failure:
O-rings gradually deteriorate through age, heat and repeated compression.
Common symptoms of a worn oil filter housing O-ring include:
- Engine oil leaking around the oil filter housing
- Oil seepage around the sealed joint
- Damp or oily residue on surrounding components
- Oil collecting beneath the engine
- Gradual reduction in engine oil level
- Burning-oil smell if leaked oil reaches hot components
- O-ring becoming hard or brittle
- Cracking or splitting
- Flattened sealing surface
- Cuts, nicks or deformation
- Leakage appearing after oil filter servicing
A minor seep can gradually develop into a more significant leak as the seal continues to deteriorate.
Why Replacement Matters:
Engine oil is essential for lubricating and protecting internal engine components.
A leaking oil filter housing seal can result in gradual oil loss and contamination of surrounding components. If a significant leak is ignored and the engine oil level becomes too low, lubrication can be compromised.
Replacing a worn O-ring helps restore:
- A secure oil-tight connection
- Proper oil filter housing sealing
- Engine oil retention
- A cleaner engine compartment
- Correct lubrication-system integrity
- Protection against progressive oil loss
Addressing an oil leak promptly can also make it easier to identify any additional leaks elsewhere on the engine.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99970110050
The product you are viewing cross references to these numbers