4089737
Engine Piston Kit
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$319.95 $380.74

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION
The Engine Piston Kit (part number 4089737) for a Cummins® commercial truck is a crucial component of the internal combustion engine. It consists of a cylindrical metal piece that moves up and down within the engine cylinder. The piston is responsible for compressing the fuel-air mixture, enabling combustion to occur. It transfers the force generated by the expanding gases to the engine's crankshaft, converting the linear motion into rotational motion. The piston kit typically includes the piston itself, piston rings, wrist pin, and circlips. These components work together to ensure efficient combustion, proper sealing of the combustion chamber, and effective power delivery.

SPECIFICATIONS

Comments
0.50 mm Oversize.
Package Dimensions
5.0 x 5.125 x 4.88 in
Weight
2.67 lbs

BILL OF MATERIALS

Name Quantity Part Number
Engine Piston
Piston Ring Set
Retaining Ring
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.