Valve Stem Seal 4007185

positive OEM
Cummins
Part# 4007185
note
Controls oil flow around valve stem to prevent combustion chamber contamination.
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Description

The Cummins Valve Stem Seal (4007185) is a critical engine component that controls oil flow around the valve stem. It prevents oil leakage into the combustion chamber while allowing valve movement, supporting engine efficiency and reducing emissions. This seal is essential for maintaining proper lubrication and combustion integrity in heavy-duty engines.

Key Specifications

  • Application: QSK78 series, CM500 series
  • Function: Prevents oil leakage at valve stem
  • Compatibility: Heavy-duty truck engines, commercial diesel engines
  • Construction: Heat-resistant elastomer, metal reinforcement
  • Features: High-temperature resistance, precise fit, wear-resistant
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 4007185
Type OEM
Part# variations 4007185 CUM,
4007185CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty