Set,Piston Ring 4089258

positive OEM
Cummins
Part# 4089258
note
Engine piston ring set for sealing and oil control in diesel engines.
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Description

The Cummins Standard Piston Ring Set (4089258) is a critical engine component designed to maintain optimal compression and control oil consumption within the combustion chamber. This set ensures proper sealing between the piston and cylinder wall, supporting engine efficiency and performance in heavy-duty applications.

Key Specifications

  • Application: EPA02 ISB/QSB engines
  • Function: Seals combustion chamber, controls oil consumption
  • Compatibility: ISB, QSB, ISF series engines
  • Construction: Cast iron and steel alloy rings
  • Features: Standard size, multi-ring set, heat-resistant materials
  • 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). 

 

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More Information

Current Part# 4089258
Type OEM
Part# variations 4089258 CUM,
4089258CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty