For 1995-1999 Buick Riviera 3.8L GAS-OE Type Radiator Cap Gates 178EH73

Radiator Cap For 1995-1999 Buick Riviera 3.8L GAS Gates 163KT90 1995 1996 1997

Radiator Coolant Bottle Filler Cap Fits 86-99 Riviera 91-93 Caprice +More New GM

For 1963-1976 Buick Riviera-Safety Release Radiator Cap Gates 176QP16

1957 -69 Buick Riviera & Skylark 15lbs. Radiator Pressure Cap NEW Stant SP17

Motorad Safety Lever Radiator Cap fits Buick Riviera 1963-1993, 1995-1999 37SDKH

For 1976-1980 Buick Skyhawk 3.8L GAS-Safety Release Radiator Cap Gates 178OB81

For 1979-1993, 1995-1999 Buick Riviera Radiator Cap API 22139MN 1980 1981 1982