Champion Cooling provides superior performance and cooling products for your 2011 GMC All Models at an affordable price. Featuring 3/4" tubes and available in two, three, and four row core configuration, Champion radiators promote uniform heat transferand increased air flow. The epoxy-free Tig-welded aluminum construction stands up to the demands of street and racing applications. Champion products are manufactured at an ISO-Certified facility and backed by a Limited Lifetime Manufacturer Warranty.
Keep your engine cool with one of these polished high performance aluminum radiators. Manufactured from tig welded aircraft grade aluminum with brazed aluminum cores and billet filler necks, each radiator offers high capacity cooling with louvered fins and 3/8" spacing between 5/8" core tubes. Designed for direct fit installation. Radiator cap is included. Important: All radiators have built-in automatic transmission coolers and can be used in both automatic and m anual transmission applications. Fittings are not pressure fittings and should only be hand tight. Over tightening of fittings could cause damage to radiator by stripping the threads. If damage is caused to radiator due to over tightening of fittings, all warranties will be void. Note: 1-1/2" left side inlet. 1-3/4" left side outlet. Shipped oversize. Applications: 1966-69 B-Body small block V8