Aluminum Radiator for GMC Savana (2006-2014) 4.8L 6.0L

High-Efficiency Aluminum Radiator for 2006-2014 GMC Savana

Direct-fit 3-row aluminum cooling upgrade: Replaces factory failure-prone crimped plastic radiators with a high-capacity all-aluminum core designed to eliminate thermal degradation under severe fleet and towing cycles.

The Stock Savana Thermal Breakdown and Plastic Tank Fatigue

Factory radiators in GMT610 platforms utilize plastic composite end tanks mechanically crimped to an aluminum core with elastomeric gaskets. Extended thermal cycling, high system pressure, and continuous heavy-duty hauling cause these plastic end tanks to embrittle, craze, and rupture at the crimp seams. Additionally, the standard two-row or thin single-row OEM core lacks adequate fluid volume and fin density to prevent heat soak under continuous high-load climb conditions or low-speed stop-and-go fleet operation.

The Engineering Solution

Constructed entirely from aircraft-grade aluminum, this heavy-duty unit features precision TIG-welded end tanks and a fully brazed 3-row tube-and-fin core. The all-metal design eliminates gasket blowouts and structural tank failure completely. By increasing coolant capacity and expanding surface area contact, convective heat dissipation is substantially accelerated. The internal fluid passages allow higher volume throughput with lower pressure drop, stabilizing engine temperatures even during peak ambient heat and max GCWR towing loads.

Technical Specifications

Compatibility

• 2006-2014 GMC Savana 1500 (4.8L, 6.0L V8)
• 2006-2014 GMC Savana 2500 (4.8L, 6.0L V8)
• 2006-2014 GMC Savana 3500 (4.8L, 6.0L V8)
• 2006-2014 GMC Savana 4500 (6.0L V8 Cutaway)

The GMC Heavy-Duty Standard

Built to endure punishing commercial duties and gross vehicle weight ratings, this 3-row aluminum unit delivers the thermal stability required to safeguard your LS-based Vortec powertrain against boilover and stress fractures under constant commercial towing.