2 0 Isuzu 6CP Rear Differential for a 2005 Gm/Chev (Hd) W5500 $695 USD 8973300050, 345020-44660. GOOD INSPECTED TAKEOUT 5.85 RATIO. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: R41, Core Charge: EXCHANGE, Ratio: 5.85 ConditionUsedFits To Make(s)GM/Chev (HD)Fits To Model(s)W5500Will Fit Year(s)2005Part NumberA57Stock Number72319-1 MLS Number9844952CategoryDifferentials, Rear Last Updated5/19/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info