Oversized Piston Kit 5405859

positive OEM
Cummins
Part# 5405859
note
Engine piston kit for oversized bore applications in heavy-duty engines.
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Description

The Cummins Oversized Engine Piston Kit (5405859) is a set of pistons designed to accommodate engines requiring a larger bore diameter. This kit supports combustion processes by providing components that fit oversized cylinders, ensuring proper engine operation under modified bore conditions.

Key Specifications

  • Application: Cummins ISB, QSB engines
  • Function: Supports combustion in oversized cylinders
  • Compatibility: ISB, QSB engine series
  • Construction: Forged aluminum alloy pistons
  • Features: Oversized bore fit, reinforced piston skirts, heat-resistant coating
  • 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# 5405859
Type OEM
Part# variations 5405859 CUM,
5405859CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty