The Cold Case GMT573A is a direct-fit aluminum performance radiator for the 2006-2009 Chevrolet Trailblazer SS with the 6.0L. 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 3/8 inch inverted flare fitting. A small modification to the hood latch rubber insulator is needed, and the factory GM cap should be used.
- Type: aluminum performance radiator
- Core: oversize 2-row, two 1 in tubes, 16 corrugated fins per inch
- Construction: 100 percent TIG-welded aluminum, polished tanks
- Overall size: 27.5 in W x 3 in D (core 27 x 18 in)
- Transmission cooler: 3/8 in inverted flare fitting
- Notes: minor hood latch rubber insulator modification needed; use the factory GM cap
- Part number: GMT573A
Vehicle Applications
Direct fit on the following:
- 2006 Chevrolet Trailblazer SS
- 2007 Chevrolet Trailblazer SS
- 2008 Chevrolet Trailblazer SS
- 2009 Chevrolet Trailblazer SS
FAQ
What vehicles does the Cold Case GMT573A fit?
The 2006-2009 Chevrolet Trailblazer SS with the 6.0L.
Is any modification needed?
A small modification to the hood latch rubber insulator is needed, and the factory GM cap should be used.
Does it have a transmission cooler?
Yes, with a 3/8 inch inverted flare fitting.
How many rows is the core?
An oversize 2-row core with two 1 inch tubes and 16 corrugated fins per inch.

