Dorman 82590 Coolant Cap Compatible with Select Models;
Dorman 82590 Coolant Cap Compatible with 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 Century:<...

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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 Century: 1977, 1978, 1979, 1980, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Buick Electra: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
Buick Estate Wagon: 1977, 1978, 1979, 1980, 1981, 1982, 1983
Buick LeSabre: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1996, 1997, 1998, 1999
Buick Park Avenue: 1996, 1997, 1998, 1999, 2000
Buick Regal: 1977, 1978, 1979, 1980, 1982, 1983, 1984, 1985, 1986, 1987
Buick Riviera: 1977, 1978, 1979
Buick Skylark: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984
Cadillac Eldorado: 1979
Chevrolet Blazer: 1986, 1987, 1988, 1989, 1990, 1991
Chevrolet C10 Suburban: 1985, 1986
Chevrolet C10: 1985, 1986
Chevrolet C1500: 1988, 1989, 1990, 1991
Chevrolet C20 Suburban: 1985, 1986
Chevrolet C20: 1985, 1986
Chevrolet C30: 1985, 1986
Chevrolet C3500: 1988, 1989, 1990, 1991
Chevrolet Camaro: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992
Chevrolet Caprice: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
Chevrolet Celebrity: 1990
Chevrolet Chevette: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986
Chevrolet Citation II: 1984, 1985
Chevrolet Citation: 1982, 1983
Chevrolet Corvette: 1977, 1978, 1979, 1980, 1981, 1982
Chevrolet El Camino: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Chevrolet Express 2500: 1996
Chevrolet G10: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Chevrolet G20: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Chevrolet G30: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Chevrolet Impala: 1981, 1982, 1983, 1984, 1985
Chevrolet K10 Suburban: 1985, 1986
Chevrolet K10: 1985, 1986
Chevrolet K1500: 1988, 1989, 1990, 1991
Chevrolet K20 Suburban: 1985, 1986
Chevrolet K20: 1985, 1986
Chevrolet K2500: 1988, 1989, 1990, 1991
Chevrolet K30: 1985, 1986
Chevrolet K3500: 1988, 1989, 1990, 1991
Chevrolet K5 Blazer: 1985, 1986
Chevrolet LLV: 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Chevrolet Lumina APV: 1990, 1991, 1992, 1993, 1994, 1995, 1996
Chevrolet Lumina Van: 1995, 1996
Chevrolet Malibu: 1978, 1979, 1980, 1981, 1982, 1983
Chevrolet Monte Carlo: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988
Chevrolet Monza: 1980
Chevrolet Nova: 1976, 1977, 1978, 1979
Chevrolet P30: 1993, 1994, 1995, 1996
Chevrolet R10 Suburban: 1987, 1988
Chevrolet R10: 1987
Chevrolet R1500 Suburban: 1989, 1990, 1991
Chevrolet R20 Suburban: 1987, 1988
Chevrolet R20: 1987, 1988
Chevrolet R2500 Suburban: 1989, 1990, 1991
Chevrolet R2500: 1989
Chevrolet R30: 1987, 1988
Chevrolet R3500: 1989, 1990, 1991
Chevrolet S10 Blazer: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Chevrolet S10: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
Chevrolet Suburban: 1990, 1991
Chevrolet Tahoe: 1995, 1996, 1997, 1998, 1999
Chevrolet V10 Suburban: 1987, 1988
Chevrolet V10: 1987
Chevrolet V1500 Suburban: 1989, 1990, 1991
Chevrolet V20 Suburban: 1987, 1988
Chevrolet V20: 1987
Chevrolet V2500 Suburban: 1989, 1990, 1991
Chevrolet V30: 1987, 1988
Chevrolet V3500: 1989, 1990, 1991
GMC C1500 Suburban: 1985, 1986
GMC C1500: 1985, 1986, 1988, 1989, 1990, 1991
GMC C2500 Suburban: 1985, 1986
GMC C2500: 1985, 1986, 1988, 1989, 1990, 1991
GMC C3500: 1985, 1986, 1988, 1989, 1990, 1991
GMC Caballero: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
GMC G1500: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
GMC G2500: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
GMC G3500: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
GMC Jimmy: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994
GMC K1500 Suburban: 1985, 1986
GMC K1500: 1985, 1986, 1988, 1989, 1990, 1991
GMC K2500 Suburban: 1985, 1986
GMC K2500: 1985, 1986, 1988, 1989, 1990, 1991
GMC K3500: 1985, 1986, 1988, 1989, 1990, 1991
GMC R1500 Suburban: 1987, 1988, 1989, 1990, 1991
GMC R1500: 1987
GMC R2500 Suburban: 1987, 1988, 1989, 1990, 1991
GMC R2500: 1987, 1988, 1989
GMC R3500: 1987, 1988, 1989, 1990, 1991
GMC S15 Jimmy: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991
GMC S15: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
GMC Savana 2500: 1996
GMC Sonoma: 1991, 1992, 1993, 1994
GMC Syclone: 1991
GMC Typhoon: 1992, 1993
GMC V1500 Suburban: 1987, 1988, 1989, 1990, 1991
GMC V1500: 1987
GMC V2500 Suburban: 1987, 1988, 1989, 1990, 1991
GMC V2500: 1987
GMC V3500: 1987, 1988, 1989, 1990, 1991
GMC Yukon: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Oldsmobile 98: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1989, 1990
Oldsmobile Bravada: 1991, 1992, 1993, 1994
Oldsmobile Custom Cruiser: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
Oldsmobile Cutlass Calais: 1978, 1979, 1980, 1981, 1982, 1983, 1984
Oldsmobile Cutlass Ciera: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Oldsmobile Cutlass Cruiser: 1980, 1981, 1982, 1983, 1989, 1990, 1991, 1992, 1993
Oldsmobile Cutlass Supreme: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Oldsmobile Cutlass: 1976, 1977, 1978, 1979, 1980, 1981, 1987
Oldsmobile Delta 88: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
Oldsmobile Omega: 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984
Oldsmobile Silhouette: 1990, 1991, 1992, 1993, 1994, 1995, 1996
Oldsmobile Toronado: 1979
Pontiac 6000: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991
Pontiac Bonneville: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
Pontiac Catalina: 1977, 1978, 1979, 1980, 1981
Pontiac Fiero: 1984, 1985, 1986, 1987, 1988
Pontiac Firebird: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992
Pontiac Grand Am: 1978, 1979, 1980
Pontiac Grand LeMans: 1978, 1979, 1980, 1981
Pontiac Grand Prix: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987
Pontiac LeMans: 1978, 1979, 1980, 1981
Pontiac Parisienne: 1983, 1984, 1985, 1986
Pontiac Phoenix: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984
Pontiac Safari: 1987, 1988, 1989
Pontiac T1000: 1981, 1982, 1983, 1984, 1985, 1986
Pontiac Trans Sport: 1990, 1991, 1992, 1993, 1994, 1995, 1996
Pontiac Ventura: 1975, 1976, 1977


  • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
  • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
  • Seamless fit - reverse-engineered from the original equipment to fit perfectly
  • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost original cap
  • Application specific - made to match dimensions of reservoir cap on only certain vehicle years, makes and models
  • Seamless fit - reverse-engineered from the original equipment to fit perfectly
  • Excellent value - a quick, easy replacement that's less expensive than going back to the dealership
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

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