4089622
Exhaust Brake
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,499.95 $1,784.94

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 exhaust brake is a device installed in diesel engines that helps reduce the speed of the vehicle by restricting the flow of exhaust gases. It works by closing off an exhaust valve, causing back pressure to build up within the engine's cylinders, which creates resistance against the engine's pistons. This resistance slows down the rotation of the engine and subsequently reduces vehicle speed. The 4089622 model is a specific type of exhaust brake that is designed to work with certain types of trucks and engines, providing precise control over braking power and making it an excellent choice for heavy-duty applications where stopping power is critical.

SPECIFICATIONS

Package Dimensions
12.5 x 11.5 x 8.5 in
Weight
12.71 lb
* This information is provided as is and may be out of date.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.