OER Parts offers a wide selection of Fuel Doors & Hardware for your 2000 Cadillac All Models. OER Parts offers 2000 Cadillac All Models Fuel Filler Neck Pocket Sleeve, 2000 Cadillac All Models Fuel Filler Door, 2000 Cadillac All Models Plastic Fuel Tank Filler Door, 2000 Cadillac All Models Rear Fuel Door with Spring, 2000 Cadillac All Models Fuel Filler Door Bumper, 2000 Cadillac All Models Fuel Door Emblem, 2000 Cadillac All Models Locking Billet Fuel Door, 2000 Cadillac All Models Fuel Filler Door Tension Spring and 2000 Cadillac All Models Fuel Door Lock.