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Vehicle Info NeededCOLD CASE RADIATORSPART NUMBER: 359-GMT573A
Aluminum Performance Radiator for 2006-2009 Chevy Trailblazer SS
$50654
Ships on 09/08/2026
Lowest Price GuaranteeAluminum Radiator2006-2009 Chevy Trailblazer SS 6.0L V8 Engine 100 Percent TIG-welded Construction 18 in. Core Height, Polished Tanks
This aluminum radiator was built specifically for the high-output 6.0L V8 in the Trailblazer SS, giving the factory cooling system a meaningful capacity increase. Polished tanks and TIG-welded seams round out a clean, original-style appearance.
Cold Case GMT573A Aluminum Radiator Features:
- Direct fitment for 2006-2009 Chevy Trailblazer SS models
- Correct application for the 6.0L V8 engine used in the Trailblazer SS
- 100 percent TIG-welded, all-aluminum construction with polished tanks
- Core measures 18 in. tall by 27 in. wide with 16 fins per in. for improved heat transfer
- Overall dimensions of 23 in. height, 27.5 in. width, and 3 in. thickness
- 1.25 in. upper hose, 1.5 in. lower hose, and a 3/8 in. inverted flare trans cooler fitting for automatic transmission
- Minor trimming of the factory hood latch insulator may be needed during installation
Part TypeRadiator
BrandCOLD CASE RADIATORS
Package Height8.0
Package Width24.0
Package Length30.0
Weight20.0 PG
Part CategoryPerformance Parts
Overall Height23 inch
Wiring IncludedNo
Vehicle TypeTruck/SUV
Shroud IncludedNo
Fins Per Inch16
Transmission Cooler Fitting Size3/8 in. Inverted Flare
MaterialAluminum
Universal FitNo
Upper Hose1.25 in.
Transmission TypeAutomatic
Core Height18 in.
Thickness3 in.
Lower Hose1.50 in.
Core Width27 in.
Overall Width27.5 in.
Part FitmentDirect Fit
FinishPolished
Vendor Part NumberGMT573A
Package Qty1
Package TypeEA
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