The Cold Case GMT575A is a direct-fit aluminum performance radiator for all 2006-2010 Chevy and GMC 2500 HD and 3500 HD trucks with the 6.6L Duramax diesel. It uses an oversize 2-row core with two 1 inch tubes and 16 corrugated fins per inch, built with 100 percent TIG-welded all-aluminum construction and polished tanks, and includes a transmission cooler with a 7/8-14 UNF fitting. A replacement O-ring for the lower hose is needed (Dorman part 926-160).
- Type: aluminum performance radiator (6.6L Duramax diesel)
- Core: oversize 2-row, two 1 in tubes, 16 corrugated fins per inch
- Construction: 100 percent TIG-welded aluminum, polished tanks
- Overall size: 45 in W x 25 in H x 3 in D (core 34 x 23 in)
- Hoses: 1.75 in upper, 2 in lower
- Transmission cooler: 7/8-14 UNF fitting
- Note: lower hose needs a replacement O-ring (Dorman 926-160)
- Part number: GMT575A
Vehicle Applications
Direct fit on the following (6.6L Duramax diesel):
- 2006 Chevrolet Silverado 2500 HD
- 2007 Chevrolet Silverado 2500 HD
- 2008 Chevrolet Silverado 2500 HD
- 2009 Chevrolet Silverado 2500 HD
- 2010 Chevrolet Silverado 2500 HD
- 2006 Chevrolet Silverado 3500 HD
- 2007 Chevrolet Silverado 3500 HD
- 2008 Chevrolet Silverado 3500 HD
- 2009 Chevrolet Silverado 3500 HD
- 2010 Chevrolet Silverado 3500 HD
- 2006 GMC Sierra 2500 HD
- 2007 GMC Sierra 2500 HD
- 2008 GMC Sierra 2500 HD
- 2009 GMC Sierra 2500 HD
- 2010 GMC Sierra 2500 HD
- 2006 GMC Sierra 3500 HD
- 2007 GMC Sierra 3500 HD
- 2008 GMC Sierra 3500 HD
- 2009 GMC Sierra 3500 HD
- 2010 GMC Sierra 3500 HD
FAQ
What vehicles does the Cold Case GMT575A fit?
All 2006-2010 Chevy and GMC 2500 HD and 3500 HD trucks with the 6.6L Duramax diesel.
Do I need any extra parts?
The lower hose needs a replacement O-ring, Dorman part 926-160.
Does it have a transmission cooler?
Yes, with a 7/8-14 UNF fitting.
How many rows is the core?
An oversize 2-row core with two 1 inch tubes and 16 corrugated fins per inch.
