4089620
Engine Piston Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$329.95 $392.64

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 4089620) is a component of a truck's engine that consists of pistons, piston rings, and connecting rods. The piston is a cylindrical piece that fits snugly inside the engine cylinder and moves up and down to compress air/fuel mixture or exhaust gases. The piston rings help seal the cylinder wall to prevent loss of compression and oil consumption. The connecting rod connects the piston to the crankshaft and converts linear motion into rotational motion. This kit is essential for proper engine function, as it ensures efficient combustion by maintaining compression, reducing blow-by, and transferring power from the pistons to the crankshaft.

SPECIFICATIONS

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

BILL OF MATERIALS

Name Quantity Part Number
Retaining Ring
Piston Ring Set
* This information is provided as is and may be out of date.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.