Mishimoto Radiator for Chevrolet Silverado 2500 HD 6.6L Aluminum

Mishimoto Radiator for Chevrolet Silverado 2500/3500 & GMC Sierra 2500/3500 6.6L Upgrade cooling performance with the Mishimoto all-aluminum radiator engineered for 6.6L Duramax applications. Precision-made to fit 2001–2005 Chevrolet Silverado and GMC Sierra 2500/3500 HD models, this radiator delivers reliable cooling under heavy loads and towing conditions. Key features Full-aluminum core and tanks for maximum heat dissipation and long-term durability. Direct-fit replacement —OEM-style mounting points and inlet/outlet locations for hassle-free installation. Improved cooling capacity to maintain optimal engine temps during towing, hauling, and high-demand driving. Leak-tested and pressure-validated to ensure factory-level reliability out of the box. Designed for Duramax 6.6L engines across multiple transmissions and configurations (4L80-E, NV4500, S6-650, etc.). Benefits Reduce overheating risk, extend engine life, and improve vehicle dependability with a heavy-duty radiator built for commercial and recreational use. Ideal for owners who tow frequently or push their truck hard in demanding conditions. Fitment note: Compatible with 2001–2005 Chevrolet Silverado 2500/3500 and GMC Sierra 2500/3500 6.6L HD models. Verify vehicle year and engine/transmission combination before ordering.