This top quality Cardone Secondary Air Injection Pump generally fits Buick - Cadillac - Chevrolet - GMC - Oldsmobile - Pontiac vehicles and includes models such as Skylark - DeVille - Eldorado - Fleetwood - Seville - Caprice - Citation - ElCamino - Impala - Malibu - MonteCarlo - Caballero - Omega - Bonneville - GrandLeMans - GrandPrix - Parisienne - Phoenix with trims including . Engine types may include 2.5 L4 GAS CARB - 6.0 V8 GAS CARB - 4.1 V8 GAS FI - 3.8 V6 GAS CARB - 5.7 V8 GAS CARB - 5.0 V8 GAS CARB - 4.3 V6 GAS FI. This part fits vehicles made in the following years 1986 - 1985 - 1984 - 1983 - 1982 1981 1980.