Proform Engine Expansion Plug Kit - 66559 ⚠ Check if this part fits your vehicle Select your vehicle to confirm fitment before you buy. Select vehicle Freeze Plug Kit Manufacturer: Proform $16.99 Qty: Add to cart Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend Brass Freeze Plug Kit Products specifications Attribute name Attribute value Tool Type Harmonic Balancer Installation Tool Prop 65 Yes/No Yes Applications Oldsmobile 260 to 455 Engines 1964 to 1990 Prop 65 (C, R or CR) CR Category Freeze Plugs Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov Prop 65 Long Label WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see P65Warnings.ca.gov/auto-parts. Prop 65 Warning Label Proposition 65 Warning.JPG Feature/Benefit Avoid corrosion in your engine and replace your rusty freeze plugs with PROFORM's durable brass freeze plug kits. 🚗 Compatible with 213 vehicles are compatible with this product Year Make Model 1977 Oldsmobile Custom Cruiser 1980 Oldsmobile Cutlass 1978 Oldsmobile Cutlass Salon 1979 Oldsmobile Cutlass Salon 1980 Oldsmobile Cutlass Salon 1985 Oldsmobile Cutlass Salon 1986 Oldsmobile Cutlass Salon 1978 Oldsmobile Cutlass Calais 1979 Oldsmobile Cutlass Calais 1980 Oldsmobile Cutlass Calais 1983 Oldsmobile Cutlass Calais 1984 Oldsmobile Cutlass Calais 1980 Oldsmobile Cutlass Cruiser 1982 Oldsmobile Cutlass Cruiser 1983 Oldsmobile Cutlass Cruiser 1978 Oldsmobile Cutlass 1979 Oldsmobile Cutlass 1978 Oldsmobile Cutlass Supreme 1979 Oldsmobile Cutlass Supreme 1980 Oldsmobile Cutlass Supreme 1983 Oldsmobile Cutlass Supreme 1985 Oldsmobile Cutlass Supreme 1986 Oldsmobile Cutlass Supreme 1977 Oldsmobile Delta 88 1977 Oldsmobile Omega 1981 Oldsmobile Cutlass 1965 Oldsmobile Cutlass 1966 Oldsmobile Cutlass 1967 Oldsmobile Cutlass 1973 Oldsmobile Omega 1968 Oldsmobile Cutlass 1969 Oldsmobile Cutlass 1970 Oldsmobile Cutlass 1971 Oldsmobile Cutlass 1972 Oldsmobile Cutlass 1973 Oldsmobile Cutlass 1975 Oldsmobile Omega 1976 Oldsmobile Omega 1974 Oldsmobile Omega 1971 Oldsmobile 442 1971 Oldsmobile Cutlass Supreme 1972 Oldsmobile Cutlass Supreme 1968 Oldsmobile F85 1969 Oldsmobile F85 1970 Oldsmobile F85 1971 Oldsmobile F85 1972 Oldsmobile F85 1971 Oldsmobile Vista Cruiser 1972 Oldsmobile Vista Cruiser 1964 Oldsmobile F85 1965 Oldsmobile F85 1966 Oldsmobile F85 1967 Oldsmobile F85 1975 Oldsmobile 98 1976 Oldsmobile 98 1977 Oldsmobile 98 1978 Oldsmobile 98 1979 Oldsmobile 98 1980 Oldsmobile 98 1981 Oldsmobile 98 1982 Oldsmobile 98 1983 Oldsmobile 98 1984 Oldsmobile 98 1975 Oldsmobile Custom Cruiser 1976 Oldsmobile Custom Cruiser 1978 Oldsmobile Custom Cruiser 1979 Oldsmobile Custom Cruiser 1975 Oldsmobile Cutlass 1977 Oldsmobile Cutlass 1976 Oldsmobile Cutlass 1975 Oldsmobile Cutlass Salon 1976 Oldsmobile Cutlass Salon 1977 Oldsmobile Cutlass Salon 1975 Oldsmobile Cutlass Supreme 1976 Oldsmobile Cutlass Supreme 1977 Oldsmobile Cutlass Supreme 1975 Oldsmobile Delta 88 1976 Oldsmobile Delta 88 1978 Oldsmobile Delta 88 1979 Oldsmobile Delta 88 1980 Oldsmobile Delta 88 1981 Oldsmobile Delta 88 1982 Oldsmobile Delta 88 1983 Oldsmobile Delta 88 1984 Oldsmobile Delta 88 1985 Oldsmobile Delta 88 1981 Oldsmobile Custom Cruiser 1982 Oldsmobile Custom Cruiser 1983 Oldsmobile Custom Cruiser 1984 Oldsmobile Custom Cruiser 1985 Oldsmobile Custom Cruiser 1986 Oldsmobile Custom Cruiser 1987 Oldsmobile Custom Cruiser 1988 Oldsmobile Custom Cruiser 1980 Oldsmobile Custom Cruiser 1971 Oldsmobile 98 1972 Oldsmobile 98 1973 Oldsmobile 98 1974 Oldsmobile 98 1971 Oldsmobile Custom Cruiser 1972 Oldsmobile Custom Cruiser 1973 Oldsmobile Custom Cruiser 1974 Oldsmobile Custom Cruiser 1974 Oldsmobile Cutlass 1973 Oldsmobile Cutlass Supreme 1974 Oldsmobile Cutlass Supreme 1971 Oldsmobile Delta 88 1972 Oldsmobile Delta 88 1973 Oldsmobile Delta 88 1974 Oldsmobile Delta 88 1989 Oldsmobile Custom Cruiser 1988 Oldsmobile Cutlass Supreme 1990 Oldsmobile Custom Cruiser 1987 Oldsmobile Cutlass Salon 1981 Oldsmobile Cutlass Calais 1982 Oldsmobile Cutlass Calais 1981 Oldsmobile Cutlass Cruiser 1987 Oldsmobile Cutlass Supreme 1981 Oldsmobile Cutlass Supreme 1982 Oldsmobile Cutlass Supreme 1984 Oldsmobile Cutlass Supreme 1979 Oldsmobile Toronado 1980 Oldsmobile Toronado 1981 Oldsmobile Toronado 1982 Oldsmobile Toronado 1983 Oldsmobile Toronado 1984 Oldsmobile Toronado 1985 Oldsmobile Toronado 1965 Oldsmobile Vista Cruiser 1964 Oldsmobile Cutlass 1965 Oldsmobile 442 1966 Oldsmobile 442 1967 Oldsmobile 442 1968 Oldsmobile 442 1969 Oldsmobile 442 1970 Oldsmobile 442 1995 Oldsmobile Aurora 1996 Oldsmobile Aurora 1997 Oldsmobile Aurora 1998 Oldsmobile Aurora 1999 Oldsmobile Aurora 1964 Oldsmobile Vista Cruiser 1966 Oldsmobile Vista Cruiser 1967 Oldsmobile Vista Cruiser 1968 Oldsmobile Vista Cruiser 1969 Oldsmobile Vista Cruiser 1970 Oldsmobile Vista Cruiser 1975 Oldsmobile Vista Cruiser 1964 Oldsmobile 98 1965 Oldsmobile 98 1966 Oldsmobile 98 1967 Oldsmobile 98 1968 Oldsmobile 98 1969 Oldsmobile 98 1970 Oldsmobile 98 1967 Oldsmobile Delmont 88 1968 Oldsmobile Delmont 88 1965 Oldsmobile Delta 88 1966 Oldsmobile Delta 88 1967 Oldsmobile Delta 88 1968 Oldsmobile Delta 88 1969 Oldsmobile Delta 88 1970 Oldsmobile Delta 88 1964 Oldsmobile Dynamic 88 1965 Oldsmobile Dynamic 88 1966 Oldsmobile Dynamic 88 1964 Oldsmobile Jetstar 88 1965 Oldsmobile Jetstar 88 1966 Oldsmobile Jetstar 88 1964 Oldsmobile Starfire 1965 Oldsmobile Starfire 1966 Oldsmobile Starfire 1964 Oldsmobile Super 88 1966 Oldsmobile Toronado 1967 Oldsmobile Toronado 1968 Oldsmobile Toronado 1969 Oldsmobile Toronado 1970 Oldsmobile Toronado 1971 Oldsmobile Toronado 1973 Oldsmobile Vista Cruiser 1974 Oldsmobile Vista Cruiser 1964 Oldsmobile Jetstar I 1965 Oldsmobile Jetstar I 1961 Oldsmobile Dynamic 88 1962 Oldsmobile Dynamic 88 1963 Oldsmobile Dynamic 88 1961 Oldsmobile Super 88 1962 Oldsmobile Super 88 1959 Oldsmobile 98 1963 Oldsmobile Starfire 1959 Oldsmobile Super 88 1960 Oldsmobile Super 88 1959 Oldsmobile Dynamic 88 1960 Oldsmobile Dynamic 88 1958 Oldsmobile Super 88 1976 Oldsmobile Toronado 1978 Oldsmobile Toronado 1977 Oldsmobile Toronado 1958 Oldsmobile 98 1960 Oldsmobile 98 1961 Oldsmobile 98 1962 Oldsmobile 98 1963 Oldsmobile 98 1958 Oldsmobile Dynamic 88 1958 Oldsmobile Fiesta 1959 Oldsmobile Fiesta 1960 Oldsmobile Fiesta 1961 Oldsmobile Fiesta 1962 Oldsmobile Fiesta 1963 Oldsmobile Fiesta 1961 Oldsmobile Starfire 1962 Oldsmobile Starfire 1963 Oldsmobile Super 88