4089386 Image1

4089386
Engine Piston Kit
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

Ships within 1 business day

$739.95 $880.54
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
An engine piston kit is a set of essential components comprising a piston, a piston pin, and piston rings used in an internal combustion engine. The engine piston kit's primary function is to convert the energy produced by fuel combustion into mechanical power, which propels the vehicle. The 4089386 engine piston kit is designed explicitly for use in trucks and heavy-duty vehicles. The high-quality materials used in its construction make it durable and resistant to wear and tear, ensuring that it lasts longer than other standard kits. Proper installation of this kit enhances the performance of your truck's engine, resulting in better fuel efficiency and reduced emissions.

SPECIFICATIONS

Comments
Standard.
Package Dimensions
6.7 x 6.7 x 10.3 in
Weight
10.25 lbs

BILL OF MATERIALS

Name Quantity Part Number
Retaining Ring 2 3016652
Ring Kit 1 4089385
Piston Pin 1 4374086
* This information is provided as is and may be out of date.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

Have a question? Find common inquiries about parts and procedures with the link below.

FAQ PAGE

Get in Touch

Something specific? Our support team is ready to assist you with whatever you may need.

Drop us a line. 1-800-466-1571

fast

Fast Delivery

We offer same day fulfillment Mon-Fri until 5pm EST.

Genuine

Genuine Product

We only sell real OEM truck parts designed specifically for your truck.

Trust

Trusted Experience

We're a fourth generation truck dealership family operating in Los Angeles since 1922.