Engine sump plate. Porsche 911 / 914 with sump plug hole  ❭  93010190200

Cover for oil strainer, with hole and plug.
It is engineered to be a direct-fit replacement for the original sump plate in the engine oil system of classic Porsche models, ensuring accurate alignment and compatibility with other oil system components.

Fits:
Porsche 911 1969 - 1983
Porsche 914 1970 - 1976

Diagram ref no 36

The sump plate forms the base of the engine’s oil sump, helping to contain and channel oil that has passed through the engine before it is drawn up again by the oil pump. It contributes to proper oil retention, distribution, and structural support for the lower part of the engine’s lubrication system. Without this plate, oil could escape or fail to be delivered reliably to internal engine components.

Installed at the bottom of the engine block, the sump plate either supports or replaces the original metal surface that captures oil returning to the sump and often integrates or supports features such as oil drain plug provision (depending on variant). It ensures that the engine’s lubricating oil system maintains proper capacity and seal integrity, preventing leaks and helping to sustain stable oil flow under a range of operating conditions.

The sump plate plays a vital role in the engine lubrication system. Over time, original plates can be damaged by corrosion, impact, or wear and may not seal as effectively. A compromised sump plate can lead to:
• Oil leaks at the bottom of the engine
• Reduced oil capacity or poor oil return
• Increased risk of engine wear or damage due to insufficient lubrication.

Replacing ensures proper oil containment and system integrity, helping preserve reliability and keep your classic Porsche engine performing as intended.

Replace the sump plate if you notice:
• Visible oil leaks under the engine
• A sump or plate that is bent, corroded, or damaged
• During engine overhaul or oil system servicing
• When planning long-term reliability for classic restoration
• If the original plate fails to seal properly

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Related, superseded, cross reference or alternative numbers for comparison.

93010190200

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