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
136097
In stock · ships from Knoxville
This is a rear crankshaft oil seal (main seal) for Cummins M11, L10, ISM, and QSM series 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.
Other applications
Other applications
Only for dry clutch, non‑REPTO (no rear engine power take‑off) configurations. Verify engine model and clutch type before installation.
Part data verified against 5 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It includes a wear ring and is meant for dry clutch applications without a rear engine power take‑off (non‑REPTO). The seal prevents engine oil from leaking out the back of the crankshaft and contaminating the clutch or flywheel, making it an essential replacement when a rear main leak is detected.
Part Number: 136097
REA CRANK SEAL, CUM4089542
Unit: ea
Vendor: PAI Industries
Dealer: KP Services Crossville
Compatibility, alternatives, and more
