


Dorman OE Solutions Exhaust Gas Recirculation Cooler Kit with Spiral Tubes for 2007-06 Chevrolet, 2007-06 GMC, 2011-06 Workhorse 904-121

Exhaust Gas Recirculation Cooler Kit for 2007-06 Chevrolet, 2007-06 GMC, and 2011-06 Workhorse with spiral tubes to reduce clogging.
Built to meet the manufacturer’s design intent for reliable service.
Key Features
- Spiral tube design improves cooling efficiency
- Reduces clogging compared to original fin design
- Includes all necessary O-rings, gaskets, and hardware
Benefits
- Improved engine performance by maintaining optimal EGR temperatures
- Longer component life due to reduced clogging
- Simplified installation with included hardware
Application
This part is for owners of 2007-06 Chevrolet and GMC models, and 2011-06 Workhorse trucks needing an EGR cooler replacement.
Fitment Notes
- 2007-06 Chevrolet
- 2007-06 GMC
- 2011-06 Workhorse
Why Choose Dorman - OE Solutions?
- Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.
What’s in the Box
- Included items not specified by the manufacturer.
Item Dimensions

Dorman OE Solutions Exhaust Gas Recirculation Cooler Kit with Spiral Tubes for 2007-06 Chevrolet, 2007-06 GMC, 2011-06 Workhorse 904-121
Sale price$310.00 USD
Regular price$322.94 USD




































