3957271 Preview Image
Isometric 3957271 Image 1
Front 3957271 Image 3
Top 3957271 Image 4
Left 3957271 Image 5
Right 3957271 Image 6
Back 3957271 Image 7
Bottom 3957271 Image 8

3957271
Air Exhaust Mixer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.99 $149.49
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. We make it easy to buy truck parts online.

Manufacturer Warranty*
DESCRIPTION
The Air Exhaust Mixer is a component in a truck's exhaust system that helps to reduce harmful emissions. It is typically found on diesel engines and works by mixing fresh air with the exhaust gases before they are released into the atmosphere. This process helps to lower the temperature of the exhaust gases, which in turn reduces the amount of nitrogen oxides (NOx) that are produced. The Air Exhaust Mixer is designed to be durable and long-lasting, ensuring that it can withstand the high temperatures and pressures of an active engine. With its ability to reduce emissions and improve overall engine performance, the Air Exhaust Mixer is an essential component for any environmentally-conscious truck owner or operator.

SPECIFICATIONS

Package Dimensions
4.9 x 4.5 x 4.5 in
Weight
0.7 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* This information is provided as is and may be out of date.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.

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.