Description
Keep your Duramax running cool with the Cold Case Performance Aluminum Radiator, engineered for 2006–2010 Chevy and GMC 6.6L diesel trucks. This premium TIG-welded aluminum radiator features a crossflow design, oversized dual cooling rows, and corrugated fins to maximize heat dissipation. Its polished finish offers both performance and a clean, show-ready look under the hood.
Designed for direct bolt-in installation, it fits factory shrouds and works with automatic transmissions. With 16 fins per inch and 1-inch thick cooling tubes, it provides exceptional fluid distribution and thermal efficiency, eliminating hot spots under load. Cold Case radiators are 42.7% lighter than copper and use 30% thicker materials than low-grade aluminum units—backed by a limited lifetime warranty.
Features:
- TIG-welded 100% aluminum for long-lasting durability
- Polished tanks deliver a clean, professional appearance
- Oversized dual-row core for maximum cooling performance
- Corrugated fins improve airflow and thermal transfer
- 16 fins per inch for optimal heat dissipation under load
- Direct-fit design for 06–10 Duramax diesel applications
- Compatible with factory fan shrouds and trans coolers
- Built for heavy-duty towing, hauling, and performance
Specifications:
- Material: 100% TIG-welded aluminum
- Radiator Style: Crossflow with polished finish
- Core Dimensions: 34″ W x 23″ H x 3″ thick
- Overall Size: 45″ W x 25″ H x 3″ thick (with brackets)
- Tube Size: Two 1-inch thick aluminum rows
- Inlet Size: 1.77 inch (upper driver side)
- Outlet Size: 2 inch (lower passenger side)
- Transmission Cooler: Integrated, OEM-style
- Trans Cooler Fitting: 7/8″-14 UNF
Included:
- (1) Aluminum Radiator
Fitment:
- 2006–2010 Chevrolet Silverado/GMC Sierra 2500HD 6.6L Duramax Diesel
- 2006–2010 Chevrolet Silverado/GMC Sierra 3500HD 6.6L Duramax Diesel
Note:
- Limited Lifetime Warranty
- Requires Dorman 926-160 lower hose O-ring (Sold Separately)
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