View 1 Photo View 0 Videos 2006 Isuzu 4HK1TC Engine Oil Pump for a GMC W4500 $350 USD Oil Pump, Good Condition, Call DTI Trucks For more information and a shipping quote. ConditionUsedFits To Make(s)GMCFits To Model(s)W4500Stock Number75631 MLS Number13747630CategoryEngine Oil Pumps Last Updated5/14/2026 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info