4089896 Image1

4089896
Engine Piston Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$809.95 $963.84
Genuine OEM Part

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.

Manufacturer Warranty*
DESCRIPTION
The Engine Piston Kit is a set of components that include the piston, piston rings, and wrist pin. This part is responsible for converting the energy generated by fuel combustion into mechanical power to move the truck. The piston is a cylindrical piece that fits into the engine cylinder and moves up and down during operation. The piston rings seal the gap between the cylinder wall and piston to prevent oil from entering the combustion chamber and to ensure efficient energy transfer. The wrist pin connects the piston to the connecting rod, allowing for movement of power between these two components. A properly functioning engine piston kit is crucial for optimal truck performance and fuel efficiency. Part number 4089896 identifies this specific kit as compatible with certain makes and models of trucks.

SPECIFICATIONS

Package Dimensions
6.88 x 6.88 x 10.25 in
Weight
13.11 lbs

BILL OF MATERIALS

Name Quantity Part Number
Retaining Ring 2 3064305
Piston Pin 1 3689296
Piston Ring Kit 1 5405717
* This information is provided as is and may be out of date.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.

Frequently Asked Questions

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FAQ PAGE

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