ISB631-076 | KIT,ENGINE,O/H

Part Number: ISB631-076
Description: Overhaul Engine Kit for Cummins ISB 6.7L

The ISB631-076 Overhaul Engine Kit is a comprehensive solution for fully rebuilding Cummins ISB / QSB engines. Unlike inframe kits, this complete overhaul kit includes both in-chassis and lower-end components, making it ideal for out-of-frame rebuilds that restore the engine to like-new condition.

Kit Includes:

• Pistons with rings

• Cylinder liners and seal kits

• Main and rod bearings

• Camshaft and thrust bearings

• Upper and lower gasket sets

• Additional seals and hardware for complete rebuild

Key Features:

• Designed for Cummins ISB/QSB diesel engines

• OEM-quality or better for long-lasting durability

• Covers both inframe and lower-end rebuild requirements

• Ideal for full engine restoration projects or major overhauls

The ISB631-076 delivers complete coverage and premium quality, making it the go-to kit for rebuilders, fleet maintenance, and high-mileage engine refreshes.