4089591
Engine Brake Upfit Kit
Cummins®

IN STOCK

Cummins®

1 is currently available

Ships within 1 business day

$3,199.95 $3,807.94

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
An engine brake upfit kit with part number 4089591 is an aftermarket component designed to enhance the braking performance of a diesel engine. It typically includes components such as an exhaust brake or compression release brake, which work by restricting the flow of exhaust gases from the engine, thereby creating back pressure that slows down the vehicle. The kit may also include other components such as wiring harnesses, switches, and installation hardware. Engine brake upfit kits are often installed on heavy-duty trucks and other commercial vehicles to improve their stopping power and reduce wear on traditional braking systems.

SPECIFICATIONS

Package Dimensions
11.7 x 9.8 x 8.3 in
Weight
5.94 lb

BILL OF MATERIALS

Name Quantity Part Number
v Band Clamp
Exhaust Outlet Connection Gasket
Brake Switch Kit
Wiring Harness Kit
V Band Clamp
Solenoid Valve
Exhaust Brake
* This information is provided as is and may be out of date.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.