918-326 Dorman Oil Cooler for Chevy GMC Sierra 3500 HD 2500 Heavy Duty Silverado

2011-2013 Silverado 3500 HD (submodel: LT, LTZ, WT)GMC. 2011-2013 Silverado 2500 HD (submodel: LT, LTZ, WT). Dorman Oil Cooler --. 2011-2013 Sierra 3500 HD (submodel: Denali, SLE, SLT, WT). 2011-2013 Sierra 2500 HD (submodel: Denali, SLE, SLT, WT).