Set,Piston Ring 4309443

positive OEM
Cummins
Part# 4309443
note
Set of piston rings for sealing combustion and controlling oil flow.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Piston Ring Kit (4309443) is a set of piston rings designed to maintain proper sealing between the piston and cylinder wall. It controls combustion pressure, oil consumption, and heat transfer within the engine assembly. This kit is essential for restoring engine compression and performance in heavy-duty applications.

Key Specifications

  • Application: Heavy-duty diesel engines
  • Function: Seals combustion chamber and controls oil
  • Compatibility: Cummins engine series
  • Construction: Cast iron and steel alloy rings
  • Features: Compression rings, oil control rings, heat resistant
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 4309443
Type OEM
Part# variations 4309443 CUM,
4309443CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty