Description:

[Vehicle Fitment-1]: Compatible with GMC C1500 1981-1986, R1500 1987, Safari 1985-2002; Buick Electra 1978-1989, Estate Wagon 1978-1983, LeSabre 1978-1990, Riviera 1978, Roadmaster 1991-1996, Skylark 1978-1979. [Vehicle Fitment-2]: Compatible with Pontiac Bonneville/Catalina/Firebird/Laurentian 1978-1981, Parisienne 1978-1986, Phoenix 1978-1979, Safari 1987-1989; Cadillac Brougham 1987-1992, Commercial Chassis 1992-1996, DeVille 1978-1984, Fleetwood 1978-1986,1993-1996, Seville 1978-1979. [Vehicle Fitment-3]: Compatible with Chevrolet Astro 1985-2002, Bel Air 1981, C10 1981-1986, Camaro 1978-1981, Caprice 1978-1996, Impala 1978-1985,1994-1996, Nova 1978-1979, R10 1987; Oldsmobile 98 1978-1984, Custom Cruiser 1978-1992, Delta 88 1978-1985, Omega 1978-1979. [Reference Number]: 18015428, 18020904, 18-4020, 18-4020. [Specification]: Piston Size(OD): 2.94 inches; Bleeder Port Size: M10 x 1.5; Inlet Port Size: M10 x 1.5; The Brake Calipers are coated with zinc coating, which can effectively prolong the service life.