Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

PAI Industries · Engine
331210
In stock · ships from Knoxville
This PAI 331210 is a segmented oil pan gasket designed to seal the oil pan to the engine block on Caterpillar 3406E, C15, C16, and C18 diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 4 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Caterpillar
Caterpillar
Engine‑series specific; used in many heavy‑duty truck makes (e.g., Freightliner, Kenworth, Peterbilt) equipped with these engines.
Part data verified against 4 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It replaces worn or leaking gaskets to prevent oil leaks and maintain proper lubrication. Typically replaced during oil pan removal or engine overhaul.
Part Number: 331210
CAT OIL PAN GASKET 4N1151
Vendor: PAI Industries
Dealer: Knox Trailers
Compatibility, alternatives, and more