3803891
Compressor Piston Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$909.95 $1,082.84

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
A compressor piston kit, identified by part number 3803891, is a collection of components that work together to compress air in a truck's air system. The kit typically includes a piston, rings, and connecting rod. The piston moves up and down in the cylinder bore and compresses the air as it travels through the intake valve. The rings help seal the gap between the cylinder wall and piston to prevent air from escaping during compression. The connecting rod connects the piston to the crankshaft and transfers energy from combustion to mechanical motion. Overall, this kit is essential for maintaining proper air pressure in a truck's braking system.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.5 x 5.5 x 6.25 in
Weight
1.65 lb

BILL OF MATERIALS

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* This information is provided as is and may be out of date.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