1X Serpentine Belt - 6PK2395. 1993 Cadillac Fleetwood 5.7L 350Cu. V8 GAS OHV Naturally Aspirated (Accessory Drive; W/HD COOLING). 2014 Cadillac XTS 3.6L 3564CC 217Cu. V6 GAS DOHC Naturally Aspirated (Water Pump, Alternator, Air Conditioning and Power Steering).