View 2 Photos View 0 Videos Caterpillar C7 Engine for a 2005 GMC C6500 Contact for price core motor good part's, Serial#: KAL61686, Horse Power: 350, Casting#: KAL61686 ConditionUsedHorse Power350 HPFits To Make(s)GMCFits To Model(s)C6500Will Fit Year(s)2005Stock Number503196-1 MLS Number9641315CategoryEngines Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info