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.
Interstate-McBee · Engine
MCBM-4026684
In stock · ships from Knoxville
This is an oil pan gasket for Cummins ISX and QSX heavy-duty diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Designed primarily for 15-liter ISX/QSX engines equipped with XPI high-pressure injection fuel systems (EPA13), but may also fit other ISX/QSX variants.
Part data verified against 3 catalog sources
Numbers this part supersedes or interchanges with. Showing 6 of 6.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It seals the joint between the engine block and the oil pan, preventing oil leaks and ensuring proper lubrication. The gasket is made of molded black rubber and is commonly replaced during oil pan removal or when an oil leak is detected. This is an aftermarket version manufactured by Interstate-McBee to replace Cummins OEM part number 4026684.
Part Number: MCBM-4026684
OI PAN GASKET BLACK RUBBER CUMMINS ISX QSX
Dealer: Knox Trailers
Compatibility, alternatives, and more
