Rear Crankshaft Oil Seal Cummins Engine QSB 4.5 – Engine QSB 5.9 – Engine QSB 6.7

Rear Main Seal Cummins Engines QSB 4.5 / 5.9 / 6.7

Rear crankshaft oil seal located in the area where the engine block connects to the flywheel housing. Its function is to prevent engine oil from leaking around the rear end of the crankshaft and to limit the entry of contaminants. This family of oil seals is available with a PTFE sealing element.

Used on the following engines: 4B 3.9, 4BT 3.9, 4BTA 3.9, QSB 4.5, 6B 5.9, 6BT 5.9, 6BTA 5.9, ISB 5.9, QSB 5.9, ISB 6.7, QSB 6.7, B6.7, 6C 8.3, 6CT 8.3, 6CTA 8.3, ISC 8.3, QSC 8.3, ISL 8.9, QSL 8.9 / QSL9.

With final verification via ESN/CPL for the specific configuration.

$24.45

In Stock

Additional information

Weight 3 lbs
Dimensions 7 × 7 × 2 in