GMPartsGiant.com offers the wholesale prices for genuine 2024 Buick Enclave parts. Parts like Automatic Transmission Clutch Piston Housing Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.6L. Model Code: BASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV.