Dorman 904-121 Exhaust Gas Recirculation Cooler Kit Compatible with Select Chevrolet   GMC   Workhorse Models (OE FIX)
  • Dorman 904-121 Exhaust Gas Recirculation Cooler Kit Compatible with Select Chevrolet   GMC   Workhorse Models (OE FIX)
  • Dorman 904-121 Exhaust Gas Recirculation Cooler Kit Compatible with Select Chevrolet   GMC   Workhorse Models (OE FIX)
Brand Dorman
Voltage 12 Volts
Wattage 6.6 watts
Noise Level 30 dB
Material Stainless Steel
  • Improved reliability - this replacement EGR cooler features a spiral tube design, reducing clogging experienced with the original manufacturer's design
  • Superior durability - precision-engineered using welded stainless steel for long service life
  • Rigorously tested - heat transfer testing, burst testing and vehicle try-on testing ensures fit and reliability
  • Hardware included - all necessary O-rings, gaskets, and application-specific hardware included
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Product information

Technical Details

Product Description

The original EGR cooler for certain vehicles features a fin design that is prone to clogging. Dorman's OE FIX EGR cooler modifies the OE design by using spiral tubes that are optimized to cool exhaust gas efficiently and reduce clogging. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C4500 Kodiak: 2006, 2007] - [Chevrolet C5500 Kodiak: 2006, 2007] - [Chevrolet Silverado 2500 HD Classic: 2007] - [Chevrolet Silverado 2500 HD: 2006] - [Chevrolet Silverado 3500 Classic: 2007] - [Chevrolet Silverado 3500: 2006] - [GMC C4500 Topkick: 2006, 2007] - [GMC C5500 Topkick: 2006, 2007] - [GMC Sierra 2500 HD Classic: 2007] - [GMC Sierra 2500 HD: 2006] - [GMC Sierra 3500 Classic: 2007] - [GMC Sierra 3500: 2006] - [Workhorse LF72: 2006, 2007, 2008, 2009, 2010, 2011] - [Workhorse R26: 2009]


From the brand


From the manufacturer

Dorman's global headquarters is located in Colmar, Pennsylvania, USA.

Dorman is a leading auto parts manufacturer founded in the United States and headquartered in Colmar, Pennsylvania.

Dorman was one of the first companies to deliver replacement aftermarket auto parts.

Our story began with the first mass market automobile. We were one of the first companies to deliver replacement products for the automotive aftermarket, and we remain at the forefront today.

Dorman releases thousands of products made to save people time, money and effort on repairs.

We give repair professionals and vehicle owners greater freedom to fix cars and trucks by focusing on solutions that save time and money and increase convenience and reliability.

Dorman gives people greater freedom to fix cars and trucks by focusing on new solutions first.

Our team is constantly looking for problems to solve and turning them into new product ideas. Some solutions, like our OE FIX products, you can't even get from original vehicle manufacturers.

Dorman has tens of thousands auto repair solutions and releases new parts every month.

We offer an always-evolving catalog of parts, covering both light duty and heavy duty vehicles, from chassis to body, from underhood to undercar, and from hardware to complex electronics.









Dorman 904-121 Exhaust Gas Recirculation Cooler Kit Compatible with Select Chevrolet GMC Workhorse Models (OE FIX)

$218.00  $96.00
Save: 56% off

ARRIVING & SHIPPING SOON!! Free shipping over $30.00
90 Days Easy Returns View More Return Policy

  • Free delivery

    From $30

  • Support 24/7

    Online 24 hours

  • Free return

    365 a day

  • Payment method

    Secure payment

  • get promotion

    Secure payment