Kit - Upper Engine Gasket 4089478

positive OEM
Cummins
Part# 4089478
note
OLD# 4025157
Complete gasket set sealing upper engine components in heavy-duty trucks.
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Description

The Cummins Upper Engine Gasket Set (4089478) is a comprehensive gasket kit designed to seal critical components in the upper engine area. It maintains pressure integrity and prevents leaks between the cylinder head, intake manifold, exhaust manifold, and related assemblies, supporting engine performance and reliability in heavy-duty applications.

Key Specifications

  • Application: EPA98 11L ISM, QSM engines
  • Function: Seals upper engine components to maintain pressure
  • Compatibility: L10, M11, ISM, QSM11 engine series
  • Construction: Multi-layer composite materials, heat and chemical resistant
  • Features: Cylinder head, intake, exhaust, valve cover, throttle body, EGR, PCV seals
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 4089478
Old Part No.: 4025157
Type OEM
Part# variations 4089478 CUM,
4089478CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty