GMPartsGiant.com offers the wholesale prices for genuine 1997 Oldsmobile Cutlass Supreme parts. Parts like Automatic Transmission Case, Drive Link, Sprocket, 4th Clutch & Accum are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.1L. Model Code: 2 DOOR, 4 DOOR.