Description
Upgrade the cooling system on your 2001–2005 Chevy or GMC Duramax 6.6L diesel truck with the Cold Case Performance Aluminum Radiator—designed for maximum efficiency and a drop-in OE-style fit. Built from 100% TIG-welded aluminum with polished tanks, this high-performance radiator uses oversized 2-row cooling tubes to outperform traditional 3- and 4-row designs. It’s the ideal solution for daily driving, towing, or performance applications.
With 16 fins per inch and corrugated fins, this crossflow-style radiator offers optimal heat transfer and reduced hot spots, ensuring stable operating temperatures under load. Compatible with factory shrouds and transmission coolers, the Cold Case radiator drops in with no modifications required and delivers both form and function for your Silverado or Sierra HD.
Features:
- TIG-welded 100% aluminum for strength and long-term durability
- Polished tanks deliver clean, high-performance engine bay look
- Oversized dual-row core improves cooling over 3/4-row radiators
- Corrugated fins enhance thermal efficiency and airflow
- 16 fins per inch ensures effective heat dissipation
- Direct-fit design for 01–05 Duramax 6.6L diesel applications
- Supports automatic transmission with cooler ports
- Perfect upgrade for towing, hauling, or performance diesel setups
Specifications:
- Material: TIG-welded aluminum construction
- Radiator Style: Crossflow with polished finish
- Core Size: 34.00″ W x 19.20″ H x 3.00″ thick
- Overall Size: 42.50″ W x 20.85″ H x 3.00″ thick
- Tube Size: Two 1″ aluminum tubes
- Inlet/Outlet Size: 1.890″ (driver/passenger side)
- Transmission Cooler Fittings: 7/8″ NPT
- Finish: Polished aluminum surface
Included:
- (1) Aluminum Radiator
Fitment:
- 2001–2005 Chevrolet Silverado 2500 6.6L Duramax Diesel
- 2001–2005 Chevrolet Silverado 3500 6.6L Duramax Diesel
- 2001–2005 GMC Sierra 2500 6.6L Duramax Diesel
- 2001–2005 GMC Sierra 3500 6.6L Duramax Diesel
Note:
- Limited Lifetime Warranty
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