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O-Ring for Engine Oil Dipstick - 6x2 - for Porsche 964 & 993 Carrera/RS/Turbo 1989-1998 › 90017406340
- 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
Fits:
Porsche 964 Carrera 1989-94
Porsche 964 Carrera RS 1992-93
Porsche 964 Turbo 1991-94
Porsche 993 Carrera 1994-98
Porsche 993 Carrera RS 1995-96
Porsche 993 Turbo 1995-98
Diagram ref. 11.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90017406340
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 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
The OE Match Oil Tank Cap is a premium-quality replacement engine oil filler cap designed to provide a secure, leak-free seal for the engine oil tank on compatible Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this oil tank cap prevents oil leakage and contamination while maintaining the correct pressure within the engine lubrication system.
Fits:
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 356 1950-55Porsche 356A 1955-59
- Porsche 356B 1959-63Porsche 356C 1963-65
Diagram Ref No 24
Manufactured from high-quality automotive-grade materials with an integrated oil-resistant sealing gasket, the cap is engineered to withstand continual exposure to engine oil, heat, vibration and harsh engine bay conditions. Precision-moulded to OE dimensions, it provides direct OE-style fitment and a positive locking action, making it the ideal replacement for worn, damaged or missing original oil tank caps.
What This Product Does:
- Seals the engine oil tank securely.
- Prevents engine oil leaks from the filler neck.
- Protects the lubrication system from dirt, dust and moisture.
- Helps maintain correct crankcase and oil system integrity.
- Provides a secure locking fit during vehicle operation.
- Supports reliable engine lubrication.
- Restores factory sealing performance.
- Forms an essential part of the engine lubrication system.
Symptoms Of Wear Or Failure:
- Engine oil leaking around the filler neck.
- Oil residue on or around the oil tank.
- Loose or poorly fitting oil cap.
- Cracked or damaged cap housing.
- Perished, flattened or missing sealing gasket.
- Oil smell from the engine bay.
- Dirt or moisture entering the oil tank.
- Difficulty securing the cap correctly.
- Visible wear or deterioration due to heat exposure.
- Engine bay contamination caused by oil seepage.
Why Replacement Matters:
- The oil tank cap is continually exposed to engine heat, oil vapours, vibration and repeated removal during servicing. Over time, the sealing gasket can harden or deteriorate, while the cap itself may crack, warp or lose its ability to lock securely.
- A faulty oil tank cap can allow oil to leak from the filler neck, creating engine bay contamination and increasing the risk of low oil levels. It can also permit dirt, moisture and other contaminants to enter the lubrication system, potentially accelerating engine wear and reducing long-term reliability.
- Replacing a worn or damaged oil tank cap restores a secure, leak-free seal and helps maintain the integrity of the engine lubrication system. The OE Match Oil Tank Cap is manufactured to OE standards using premium-quality materials, providing factory-style fitment, dependable sealing performance and long-lasting durability, ensuring the reliability and protection expected from your Porsche.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG20727100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 356 1950-65
Porsche 912 1965-69
Click 'Zoom in' for large parts diagram.
Diagram ref no 29
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
61607070
The product you are viewing cross references to these numbers
- Porsche 356 1950-55
- Porsche 356A 1955-59
Fits:
Porsche 356 Pre A (1954 - 1955)
Porsche 356 A (1955 - 1957)
Diagram ref no 50
What This Product Does
The dipstick enters the engine's guide tube and indicates the oil level through its calibrated markings. A suitable, undamaged dipstick helps the owner or technician maintain the specified oil quantity and identify changes that may indicate leakage or oil consumption.
Functions
- Provides a manual engine oil level reading
- Helps identify underfilling or overfilling
- Allows the condition of the oil to be inspected
- Supports routine lubrication-system maintenance
- Helps monitor oil use between services
Technical Details
- Overall specification: 225MM
- Component type: engine oil level dipstick
- Diagram ref no 50
Symptoms of Fault
- Oil level markings are worn or difficult to read
- The blade is bent, cracked or distorted
- The dipstick is difficult to insert or withdraw
- Oil readings remain inconsistent when checked correctly
- The fitted dipstick does not match the guide tube or engine application
- The handle or upper section has become loose or damaged
Why Replacement Matters
A missing, damaged or incorrect dipstick can produce misleading readings and increase the chance of adding too much or too little oil. Installing the correct 225MM component restores a dependable manual reference while helping retain the original Porsche lubrication-system specification.
FAQs
- When should the engine oil be checked?
Follow the checking procedure specified for the vehicle, with the car standing level and the engine in the required temperature or operating condition. - Why can successive readings differ?
Vehicle angle, oil temperature and the time allowed for oil to settle can all affect the indicated level. - Can the wrong dipstick cause overfilling?
Yes. A dipstick with unsuitable calibration or length may give a misleading indication, so part and guide-tube compatibility should be confirmed. - Should a bent dipstick be reused?
Replacement is advisable because distortion can affect insertion and make the oil mark harder to interpret consistently.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
53907071
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 356 1950-55
- Porsche 356A 1955-59
- Porsche 356B 1959-63
- Porsche 356C 1963-65
Fits:
Porsche 912 1965-69
Porsche 911T-E/E/S 1972 (rear wing filler type cars)
Porsche 911 T-V 1972 (rear wing filler type cars)
Porsche 356 CARRERA 1500 GS/GT 1950-59
Porsche 356 B/C 1960-65
Click 'Zoom in' for large parts diagram.
Diagram ref no 24
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG20727100
The product you are viewing cross references to these numbers
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