Water Pump Pulley, 1970-77 Cutlass and 442 Two groove pulley replaces GM # 405461 Used on 1970 F85 and Cutlass with heavy duty cooling, 1970 442 with Outside Air Induction (except cars with air conditioning), 1971-72 Cutlass and 442 with Outside Air Induction, and 1973-77 Cutlass (except cars with air conditioning or heavy duty cooling). 1968-72 CUTLASS 442, 350 400 455 OLDS 88-98 NON AIR 7 1/4" 2" HIGH
Crankshaft Pulley, 1970-77 Cutlass, 442, 88, 98 w/o A/C, 1971-78 Toronado w/o A/C Crankshaft pulley for 1970-77 Cutlass, 442, 88 and 98 models with Oldsmobile V8 engines (except cars with air conditioning, heavy duty cooling, or A.I.R. system); and 1971-78 Toronado except cars with air conditioning, heavy duty cooling or A.I.R. system. Two groove pulley measures 6 1/4" outside diameter.
Crankshaft Pulley, 1968-77 Cutlass, 442, 88, 98 Three groove crankshaft pullely for 1968-77 Cutlass, 442, 88 and 98 models with air conditioning. Pulley measures 7 3/8" diameter and replaces GM part number 399405.