Crown Automotive Metal Unpainted Idler Arm J8136632 oil pumps The front and rear pieces Distribute Balanced N2O Amounts The front and rear pieces replace the factory cast aluminum and stamped steel pieces with precisely machined 9 L6 1975 1991 Ford E 350 Econoline 300 4 Color : Unpainted Material Finish : Metal Sold AS : Each Quantity Required : 1 Warranty : 12 Month Year Make Model Submodel Engine Size 1974 1976 American Motors Hornet 1974 1976 American Motors Gremlin 1964 1974 American Motors Ambassador 1964 1968 American Motors American 1968 1970 American Motors AMX 1968 1974 American Motors Javelin 1971 1978 American Motors Matador 1969 American Motors Rambler 1970 American Motors Rebel 1966 American Motors Rogue