Timing chain cover washer. Porsche 964 / 993

Thrust washer / Timing chain cover washer, also called timing‐case cover/or chain case cover washer.
This washer is an essential part of the timing chain cover assembly, ensuring correct spacing, secure fitment, and long-term reliability of your engine’s timing system.

Fits:
Porsche 964 1989 - 1994
Porsche 993 1995 - 1998

Diagram ref no 18

Function:
• Provides accurate alignment and spacing within the timing chain cover assembly,
• Supports proper sealing to help prevent oil leaks,
• Reduces wear and vibration, protecting engine timing components,

Over time, washers can wear, corrode, or lose their structural integrity.
Replacement may be required if you notice:
• Oil leaks around the timing chain cover
• Irregular noises from the timing case area
• Visible wear or damage during inspection/engine service

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

96410544500

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