CRANK SEAL KIT

Name: 136116 - CRANK SEAL KIT
Brand: PAI Industries
SKU: 136116
Price: 77.22 USD
Availability: InStock

This is a rear crankshaft seal kit for Cummins 4B, 6B, ISB, and QSB diesel engines. 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.

$77.22

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Verified fitment

Cummins 4B (3.9L) engines
Cummins 6B (5.9L) engines
Cummins ISB (5.9L) engines
Cummins QSB (5.9L) engines

Commonly used in medium-duty trucks, school buses, and industrial equipment. Verify engine serial number for exact fit.

Specifications

SKU136116BrandPAI IndustriesCategoryEngineAvailabilityIn StockManufacturerPAI IndustriesKit ContentsRear crankshaft seal, wear ring (Speedi-Sleeve), installation sleeve, installation driverOEM Part NumberCummins 3927683Weight1.47 lbsDimensions7 x 4 x 7 inWarranty2 years unlimited mileage