Dorman 82596 Coolant Reservoir Cap For Select Models

Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. Vehicle model years this part fits: Buick Skyhawk: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989 Buick Skylark: 1985, 1986, 1987, 1988 Buick Somerset Regal: 1985 Buick Somerset: 1986, 1987 Cadillac Cimarron: 1982, 1983, 1984, 1985, 1986, 1987, 1988 Chevrolet Cavalier: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994 Oldsmobile Calais: 1985, 1986, 1987 Oldsmobile Cutlass Calais: 1988 Oldsmobile Firenza: 1982, 1983, 1984, 1985, 1986, 1987, 1988 Pontiac Grand Am: 1985, 1986, 1987, 1988 Pontiac J2000 Sunbird: 1984, 1985 Pontiac J2000: 1982, 1983 Pontiac Sunbird: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994