4376490
Engine Piston Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$309.95 $368.84

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 4376490) is a set of components that work together to convert the energy generated by fuel combustion into mechanical motion. The kit includes pistons, piston rings, and wrist pins. The piston is a cylindrical component that moves up and down inside the engine cylinder, transferring force to the connecting rod. The piston rings seal the gap between the piston and cylinder wall, preventing oil from leaking into the combustion chamber while also regulating oil consumption. Wrist pins connect the piston to the connecting rod, allowing for smooth movement of both components during engine operation. Together, these components form a crucial part of any internal combustion engine and are essential for proper engine function.

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* This information is provided as is and may be out of date.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.