PAI ENGINE OVERHAUL KIT - ISC103-001

The PAI ISC103‑001 Engine Overhaul Kit provides a complete out-of-frame rebuild solution for Cummins® ISC 8.3L and QSC series engines. Ideal for heavy-duty and vocational trucks, this kit restores engine performance, reduces oil consumption, and extends engine service life. All components are engineered to meet or exceed OEM standards, manufactured in ISO 9001:2015-certified U.S. facilities, and backed by PAI’s 2-year, unlimited-mileage warranty.

Kit Contents:

• (6) Cylinder Kits (pistons, rings, liners)

• (1) Upper Gasket Set

• (1) Lower Gasket Set

• (6) Connecting Rod Bearings

• (1) Main Bearing Set

• (1) Thrust Washer Set

• (1) Camshaft Bushing Set

• (1) Oil Pan Gasket

• Miscellaneous seals, O-rings, and hardware for complete engine rebuild