UPPER GASKET KIT

The PAI 131734 Upper Gasket Kit is a comprehensive sealing package for the top side of Cummins ISB / QSB engines with EGR systems, replacing OEM reference 4089263. Supplied by Wofford Truck Parts, it includes all essential gaskets and seals to restore the upper engine area after disassembly. This kit is engineered to OEM tolerances, resisting high heat, pressure, and vibration to maintain leak-free performance in demanding diesel duty.

PAI INDUSTRIES Part No: 131734

$473.29

Specifications

The PAI 131734 Upper Gasket Kit is designed specifically for Cummins ISB and QSB series engines using EGR (Exhaust Gas Recirculation). It corresponds with OEM reference 4089263 and includes the critical gaskets, o-rings, seals, and washers needed during upper engine service or EGR repairs. This kit addresses sealing points in the intake manifold, EGR valve, turbo, breather, valve covers, and related components. The parts are precision molded to match the tolerances and thermal cycling demands of modern diesel engines. Use this kit to reassemble the upper section with confidence against oil, coolant, or air leaks, maintaining engine efficiency and reliability. Wofford Truck Parts offers this as a premium aftermarket replacement, supporting extended engine life when installed correctly.

Weight

4.54