0 0 Part Type: Vehicle FOr Sale - 1978 KenwOrth K100, Cummins Big Cam 2, RT12513 Or Contact for price Part type: Vehicle For Sale - 1978 Kenworth K100, Cummins Big Cam 2, RT12513 or RT12515, QHD 4.44 Ratio, Core Charge: 0.00 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)K100Will Fit Year(s)1978Stock Number4123 MLS Number13186452CategoryMiscellaneous Truck Parts Last Updated10/1/2025 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info