Engine sump plate. Porsche 911 1965-83 with sump plug hole  ❭  90110138600

Engine Sump Plate.

The OE Match Engine Sump Plate is a premium-quality replacement engine lubrication component designed to seal and protect the underside of the engine crankcase on compatible classic Porsche models. Manufactured to OE specifications for fit, strength and durability, the sump plate provides a secure closure for the engine sump while allowing access for routine oil changes and engine maintenance.

Fits:

• Porsche 911 1965-1968 2.0L / 912 SWB (F)
• Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
• Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
• Porsche 911 1978-1983 3.0L / SC
• Porsche 914 (1970-1976)  

Diagram Ref No 36

Manufactured from high-quality pressed steel with a corrosion-resistant finish, the sump plate is engineered to withstand engine heat, vibration, oil exposure and road debris. Precision-machined sealing surfaces ensure an accurate OE-style fit, helping to maintain a reliable oil-tight seal when installed with the correct gasket and hardware. It is ideal for replacing warped, corroded or damaged original sump plates during engine servicing or restoration.  

What This Product Does:

• Seals the underside of the engine sump.
• Helps retain engine oil within the lubrication system.
• Protects internal engine components from contamination.
• Provides access for engine oil draining and maintenance.
• Maintains the integrity of the engine lubrication system.
• Supports correct engine oil circulation.
• Restores factory-style fitment and sealing performance.
• Forms an essential part of the engine lubrication system.

Symptoms Of Wear Or Failure:

• Engine oil leaks from the sump plate.
• Warped or distorted sealing surface.
• Corrosion or rust on the plate.
• Damaged drain plug threads where applicable.
• Oil residue on the underside of the engine.
• Loose or damaged mounting holes.
• Persistent oil seepage after gasket replacement.
• Visible dents or impact damage from road debris.
• Low engine oil level caused by leakage.
• Oil drips beneath the parked vehicle.

Why Replacement Matters:

• The engine sump plate is continuously exposed to engine heat, vibration, road debris and regular servicing. Over time, it can become warped through over-tightening, damaged by impacts or weakened by corrosion, reducing its ability to provide a reliable oil seal.
• A damaged sump plate can lead to persistent oil leaks, resulting in reduced engine oil levels and the risk of inadequate lubrication. Continued oil loss can accelerate wear of bearings, pistons, camshafts and other critical engine components, potentially leading to costly engine repairs.
• Replacing a worn or damaged sump plate restores the integrity of the engine lubrication system and ensures a dependable oil-tight seal. The OE Match replacement provides factory-style fitment, high-quality pressed steel construction and long-lasting durability, helping maintain reliable engine performance, effective lubrication and the longevity expected from your Porsche.

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

90110138600

The product you are viewing cross references to these numbers