2 0 Mack MR688 Radiator for a Keystone HDC010016 $1,170.67 USD 1996-2006 Mack MR Copper / Brass Radiator (High Efficiency Core) (With Dimpled Tubes), Design Style Copper / Brass, Height 39, Width 26 1/4, Depth 2 1/2, Inlet 2 inch connection,... Quantity2ConditionNewEngine ModelNAFits To Make(s)KEYSTONEFits To Model(s)HDC010016Stock NumberKEY HDC010016 MLS Number13864475CategoryRadiators Last Updated10/3/2025 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info