Original Porsche Part Genuine Porsche part N0221481

Code: N0221481

Genuine Porsche part

Original Porsche Part

Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.

Related products

Nut For Oil Sump Plate. Porsche 356 / 911 65-73

N02214812/1

Product Information

Nut For Oil Sump Plate.
Maintain a secure, leak-free seal for your engine's lubrication system with this OE Match Nut for Oil Sump Plate, manufactured as a direct replacement. Produced to OE-style specifications, this fastening nut is designed to securely retain the oil sump plate, ensuring even clamping pressure and helping to prevent oil leaks during engine operation.
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 1950-55
Porsche 356A 1955-59
Porsche 356B 1959-63
Porsche 356C 1963-65

Diagram Ref No 41
During routine servicing, the original sump plate nuts can become corroded, damaged, rounded, or lose their clamping effectiveness after repeated removal and installation. Replacing worn or damaged hardware helps maintain the integrity of the sump plate seal and is recommended whenever the oil sump plate or gasket is removed. This OE Match component is ideal for routine maintenance, engine repairs, and Porsche restoration projects.
What This Product Does:

Secures the oil sump plate to the engine.
Provides even clamping pressure across the sump plate.
Helps maintain a leak-free seal with the sump gasket.
Supports the integrity of the engine lubrication system.
Replaces worn, corroded, or damaged original retaining hardware.
Suitable for routine oil service and engine maintenance.
Provides an OE-style fit and dependable quality.

Symptoms Of Wear Or Failure:

Corroded or damaged sump plate retaining nut.
Rounded or worn threads.
Difficulty achieving the correct tightening torque.
Oil seepage around the sump plate due to uneven clamping.
Missing retaining hardware.
Fastener damage during servicing.
Engine rebuild or oil sump plate refurbishment requiring new hardware.

Why Replacement Matters:

The oil sump plate nut is a small but essential fastening component that ensures the sump plate is securely attached to the engine. Correct and even clamping pressure is vital for maintaining an effective seal and preventing engine oil leaks. A worn, damaged, or corroded nut can reduce clamping force, potentially allowing oil leakage and increasing the risk of engine damage if left unresolved.
Replacing the oil sump plate nut helps ensure a secure installation whenever the sump plate is serviced, preserving the integrity of the lubrication system and supporting long-term engine reliability. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match oil sump plate nut provides the correct fit, dependable quality, and long-lasting durability, making it an excellent choice for Porsche maintenance, engine repairs, and restoration projects.

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

N02214812

90007601002

N02214812

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Original Porsche Part Genuine Porsche part N0221481