Seal,Valve Stem 4026660

positive OEM
Cummins
Part# 4026660
note
Engine valve stem seal controlling oil flow and preventing leakage.
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Description

The Cummins Valve Stem Seal (4026660) is a critical engine component that controls oil flow to the valve stem, preventing oil leakage and ensuring proper valve operation. It maintains the seal between the valve stem and valve guide, supporting engine performance and longevity in heavy-duty applications.

Key Specifications

  • Application: ISX, QSX, QSZ, ISZ engine series
  • Function: Controls oil flow to valve stem
  • Compatibility: Cummins ISX, QSX, QSZ, ISZ engines
  • Construction: Metal clad seal with elastomer components
  • Features: Metal reinforcement, oil sealing lip
  • Quality: OEM 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). 

 

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More Information

Current Part# 4026660
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty