Engine Piston Kit 4089186

positive OEM
Cummins
Part# 4089186
note
Complete piston kit with 1.00mm oversize pistons for engine rebuilds
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Extended Lead Time
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Description

The Cummins Engine Piston Kit (4089186) includes pistons, rings, and wrist pins designed to replace worn combustion chamber components. This kit features 1.00mm oversize pistons to compensate for cylinder wear, supporting engine performance and durability in heavy-duty applications.

Key Specifications

  • Application: Non Certified 5.9L ISB/QSB engines
  • Function: Replace pistons and related components in combustion chamber
  • Compatibility: ISB, QSB engine series
  • Construction: Forged metal piston, steel wrist pins, cast piston rings
  • Features: 1.00mm oversize piston, piston rings, wrist pins included
  • 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# 4089186
Type OEM
Part# variations 4089186 CUM,
4089186CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty