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93010139101
Product Information
Product Information
Sump gasket
This Porsche Genuine OE Sump Gasket is an original factory oil strainer / sump plate sealing gasket designed for a wide range of classic air-cooled Porsche engines. This gasket fits between the engine sump plate (oil strainer cover) and the engine crankcase, creating a leak-free seal within the engine lubrication system. It is commonly referred to as an oil strainer gasket, sump plate gasket, or oil sump gasket.
Sold each
,  2 gaskets required per engine. 

Fits:
Porsche 911 1965 - 1989
Porsche 930 Turbo 1975 - 1989
Porsche 964 1989 - 1994
Porsche 993 1994 - 1998
Porsche 914 1970 - 1976

Diagram ref no 42.

Cross Reference / Superseded Numbers: 90110139100 / 93010139100 / 93010139101

The sump gasket seals the joint between the engine sump plate and crankcase, preventing engine oil leaks while maintaining proper oil circulation and pressure. It is used during servicing of the oil strainer and sump plate assembly, ensuring a reliable seal after removal or maintenance.

Functions & Technical Role
Oil sealing: Prevents leaks around the sump plate and oil strainer
 Pressure retention: Helps maintain correct lubrication system integrity
 Service component: Replaced whenever the sump plate is removed
 Engine protection: Supports proper oil containment and circulation
 OEM specification: Manufactured to Porsche factory dimensions and material standards

Fitment / Position on car
  Fitting position: Engine lubrication system
•  Location: Between the oil sump plate / oil strainer cover and engine case
•  System: Engine oil circulation and filtration

Over time, sump gaskets can become:
  Compressed or brittle
  Damaged during removal
  Unable to seal properly after reuse

A failing gasket can lead to:
  Engine oil leaks
  Reduced oil retention
•  Contamination around the sump plate area

 Replacing with a genuine Porsche OE gasket ensures proper sealing and helps protect the engine lubrication system.

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Related, superseded, cross reference or alternative numbers for comparison.

93010139101
93010139100
93010139101

The product you are viewing cross references to these numbers