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
136116
In stock · ships from Knoxville
This is a rear crankshaft seal kit for Cummins 4B, 6B, ISB, and QSB 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.
Other applications
Other applications
Commonly used in medium-duty trucks, school buses, and industrial equipment. Verify engine serial number for exact fit.
Part data verified against 5 catalog sources
Numbers this part supersedes or interchanges with. Showing 2 of 2.
Different year, make, or config? Get a confirmation against your truck in under a minute.
It includes a wear ring (Speedi-Sleeve) and installation tools to replace a leaking rear main seal without pulling the crankshaft. The kit restores oil-tight sealing, stopping leaks between the engine and transmission. Replace it when oil drips appear at the flywheel housing to prevent damage to the clutch or starter.
Part Number: 136116
CRANK SEAL KIT
Vendor: PAI Industries
Dealer: KP Services Crossville
Compatibility, alternatives, and more