4089724 Image1

4089724
Piston Ring Set
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$104.95 $124.89
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
A piston ring set, identified by part number 4089724, is a collection of metal rings that are situated around the circumference of a piston in an internal combustion engine. These rings serve to create a seal between the piston and the cylinder wall, which prevents combustion gases and oil from leaking into the crankcase. The set typically includes several individual rings with different sizes and shapes that are designed to perform specific functions. For example, some rings may be made from different materials or have coatings that improve their durability or reduce friction. In general, piston ring sets play a critical role in ensuring engine performance and longevity by maintaining proper compression and oil control within the cylinder chamber.

SPECIFICATIONS

Package Dimensions
4.38 x 0.63 x 4.375 in
Weight
0.19 lbs

BILL OF MATERIALS

Name Quantity Part Number
Oil Piston Ring 1 3932520
Compression Piston Ring 1 3940777
* This information is provided as is and may be out of date.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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