Product Description

The Cummins M11 Upper Engine Gasket Set 4089478 is a dedicated sealing solution designed for compatible Cummins M11 diesel engines. The 4089478 gasket set is intended for upper-engine service, providing essential sealing components for engine maintenance and overhaul work.

The 4089478 upper gasket set helps support reliable sealing between the cylinder head, valve train, intake and exhaust assemblies, and other upper-engine components. It is suitable for professional engine repair, rebuilding and scheduled maintenance applications.

For genuine Cummins parts sourcing and wholesale orders, please provide your Engine Serial Number (ESN), engine model or existing part number. This allows the application and exact gasket-set configuration to be verified before quotation.