Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5861
SKU: 723674143

Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5861

Sale price$41.87 Regular price$46.52
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Description

Mr. Gasket Ultra-Seal Valve Cover Gaskets - 5861Overview: Ultra Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair.

Overview:

Ultra-Seal is Mr. Gasket premium valve cover gasket material. It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the gasket material when exposed to hot oil. For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair. These gaskets are an extra thick .312 inch which can help with valvetrain clearance.

Features:

    Application:

    Year Make Model Submodel Engine Size
    1974 - 1975 Chevrolet Laguna 400/6.6 V8
    1969 - 1972 Chevrolet Kingswood 350/5.7 V8
    1973 - 1975 Chevrolet Laguna 350/5.7 V8
    1964 - 1967 Chevrolet Malibu 283/4.6 V8
    1970 - 1972 Chevrolet Kingswood 400/6.6 V8
    1973 Chevrolet Malibu 307/5 V8
    1973 - 1981 Chevrolet Malibu 350/5.7 V8
    1964 - 1967 Chevrolet Malibu 327/5.3 V8
    1970 - 1975 Chevrolet Monte Carlo 350/5.7 V8
    1970 - 1975 Chevrolet Monte Carlo 400/6.6 V8
    1974 - 1976 Chevrolet Malibu 400/6.6 V8
    1969 - 1973 Chevrolet Nova 307/5 V8
    1969 - 1979 Chevrolet Nova 350/5.7 V8
    1955 - 1957 Chevrolet One-Fifty Series 265/4.3 V8
    1957 Chevrolet One-Fifty Series 283/4.6 V8
    1975 - 1985 Chevrolet C30 350/5.7 V8
    1976 - 1978 Chevrolet C30 400/6.6 V8
    1978 Chevrolet C30 305/5 V8
    1968 - 1981 Chevrolet Camaro 350/5.7 V8
    1976 - 1985 Chevrolet Camaro 305/5 V8
    1969 - 1985 Chevrolet Caprice 350/5.7 V8
    1977 - 1985 Chevrolet Caprice 305/5 V8
    1970 - 1976 Chevrolet Caprice 400/6.6 V8
    1956 - 1985 Chevrolet Corvette
    1969 - 1977 Chevrolet Corvette 350/5.7 V8
    1970 - 1976 Chevrolet El Camino 400/6.6 V8
    1969 - 1979 Chevrolet El Camino 350/5.7 V8
    1976 - 1985 Chevrolet El Camino 305/5 V8
    1977 - 1985 Chevrolet G10 305/5 V8
    1975 - 1985 Chevrolet G10 350/5.7 V8
    1977 - 1985 Chevrolet C20 Suburban 305/5 V8
    1976 - 1980 Chevrolet C20 Suburban 400/6.6 V8
    1969 - 1985 Chevrolet C20 Suburban 350/5.7 V8
    1968 - 1973 Chevrolet K30 Pickup 307/5 V8
    1969 - 1974 GMC C15/C1500 Suburban 350/5.7 V8
    1968 - 1973 GMC C25/C2500 Pickup 307/5 V8
    1969 - 1974 GMC C25/C2500 Pickup 350/5.7 V8
    1967 - 1968 GMC C25/C2500 Pickup 327/5.3 V8
    1968 GMC C25/C2500 Pickup 327/5.4 V8
    1969 - 1974 GMC C25/C2500 Suburban 350/5.7 V8
    1968 - 1973 GMC C25/C2500 Suburban 307/5 V8
    1968 GMC C25/C2500 Suburban 327/5.4 V8
    1967 - 1968 GMC C25/C2500 Suburban 327/5.3 V8
    1967 GMC C35/C3500 Pickup 283/4.6 V8
    1968 - 1973 GMC C35/C3500 Pickup 307/5 V8
    1969 - 1974 GMC C35/C3500 Pickup 350/5.7 V8
    1967 - 1968 GMC C35/C3500 Pickup 327/5.3 V8
    1968 GMC C35/C3500 Pickup 327/5.4 V8
    1968 - 1973 GMC G15/G1500 Van 307/5 V8
    1971 - 1974 GMC G15/G1500 Van 350/5.7 V8
    1970 - 1974 GMC G25/G2500 Van 350/5.7 V8
    1968 - 1973 GMC G25/G2500 Van 307/5 V8
    1967 GMC G15/G1500 Van 327/5.4 V8
    1967 GMC G15/G1500 Van 283/4.6 V8
    1971 - 1974 GMC G35/G3500 Van 350/5.7 V8
    1967 GMC G25/G2500 Van 327/5.4 V8
    1970 - 1985 GMC Jimmy 350/5.7 V8
    1967 GMC G25/G2500 Van 283/4.6 V8
    1970 - 1972 GMC Jimmy 307/5 V8
    1967 - 1968 GMC K15/K1500 Pickup 327/5.3 V8
    1968 GMC K15/K1500 Pickup 327/5.4 V8
    1968 - 1971 GMC K15/K1500 Pickup 307/5 V8
    1969 - 1974 GMC K15/K1500 Pickup 350/5.7 V8
    1967 GMC K15/K1500 Pickup 283/4.6 V8
    1968 - 1973 GMC K15/K1500 Suburban 307/5 V8
    1968 GMC K15/K1500 Suburban 327/5.3 V8
    1969 - 1974 GMC K15/K1500 Suburban 350/5.7 V8
    1970 - 1976 Chevrolet Impala 400/6.6 V8
    1969 - 1985 Chevrolet Impala 350/5.7 V8
    1968 - 1970 Chevrolet K10 Pickup 307/5 V8
    1961 - 1967 Chevrolet K10 Pickup 283/4.6 V8
    1969 - 1974 Chevrolet K10 Pickup 350/5.7 V8
    1968 - 1973 Chevrolet K10 Suburban 307/5 V8
    1969 - 1985 Chevrolet K10 Suburban 350/5.7 V8
    1961 - 1967 Chevrolet K20 Pickup 283/4.6 V8
    1969 - 1974 Chevrolet K20 Pickup 350/5.7 V8
    1968 - 1969 Chevrolet K20 Pickup 307/5 V8
    1969 - 1985 Chevrolet K20 Suburban 350/5.7 V8
    1968 - 1973 Chevrolet K20 Suburban 307/5 V8
    1969 - 1974 Chevrolet K30 Pickup 350/5.7 V8
    1975 - 1979 Chevrolet G30 400/6.6 V8
    1975 - 1985 Chevrolet G30 350/5.7 V8
    1978 - 1985 Chevrolet G30 305/5 V8
    1980 Chevrolet G30
    1977 - 1985 Chevrolet Impala 305/5 V8
    1975 - 1985 Chevrolet K10 350/5.7 V8
    1975 - 1980 Chevrolet K10 400/6.6 V8
    1977 - 1985 Chevrolet K10 305/5 V8
    1981 Chevrolet K10 Suburban
    1977 - 1983 Chevrolet K10 Suburban 305/5 V8
    1975 - 1979 Chevrolet K10 Suburban 400/6.6 V8
    1975 - 1980 Chevrolet K20 400/6.6 V8
    1975 - 1985 Chevrolet K20 350/5.7 V8
    1977 - 1985 Chevrolet K20 305/5 V8
    1977 - 1985 Chevrolet K20 Suburban 305/5 V8
    1975 - 1980 Chevrolet K20 Suburban 400/6.6 V8
    1977 - 1985 Chevrolet K30 350/5.7 V8
    1977 - 1980 Chevrolet K30 400/6.6 V8
    1964 - 1969 Chevrolet Impala 327/5.4 V8
    1968 Chevrolet Impala 307/5 V8
    1962 - 1969 Chevrolet Impala 327/5.3 V8
    1975 - 1980 Chevrolet G20 400/6.6 V8
    1975 - 1985 Chevrolet G20 350/5.7 V8
    1980 - 1985 Chevrolet G20 305/5 V8
    1968 - 1973 Chevrolet C20 Pickup 307/5 V8
    1969 - 1974 Chevrolet C20 Pickup 350/5.7 V8
    1968 - 1973 Chevrolet C20 Suburban 307/5 V8
    1961 - 1967 Chevrolet C30 Pickup 283/4.6 V8
    1968 - 1973 Chevrolet C30 Pickup 307/5 V8
    1969 - 1974 Chevrolet C30 Pickup 350/5.7 V8
    1967 - 1969 Chevrolet Camaro 327/5.3 V8
    1968 - 1969 Chevrolet Camaro 327/5.4 V8
    1969 - 1973 Chevrolet Camaro 307/5 V8
    1966 - 1969 Chevrolet Caprice 327/5.3 V8
    1966 - 1967 Chevrolet Caprice 283/4.6 V8
    1968 - 1969 Chevrolet Caprice 327/5.4 V8
    1968 Chevrolet Caprice 307/5 V8
    1965 Chevrolet Corvette 327/5.3 V8
    1964 - 1967 Chevrolet El Camino 283/4.6 V8
    1964 - 1965 Chevrolet El Camino 327/5.3 V8
    1958 Chevrolet Del Ray 283/4.6 V8
    1968 - 1973 Chevrolet El Camino 307/5 V8
    1968 - 1973 Chevrolet G10 Van 307/5 V8
    1970 - 1974 Chevrolet G10 Van 350/5.7 V8
    1968 - 1969 Chevrolet G20 Van 307/5 V8
    1970 - 1974 Chevrolet G20 Van 350/5.7 V8
    1970 - 1974 Chevrolet G30 Van 350/5.7 V8
    1959 - 1967 Chevrolet Impala 283/4.6 V8
    1963 - 1967 Chevrolet Chevy II 283/4.6 V8
    1965 - 1968 Chevrolet Chevy II 327/5.4 V8
    1965 - 1968 Chevrolet Chevy II 327/5.3 V8
    1968 Chevrolet Chevy II 350/5.7 V8
    1955 Chevrolet Corvette 265/4.3 V8
    1968 Chevrolet Chevy II 307/5 V8
    1975 - 1978 GMC G35 350/5.7 V8
    1979 - 1985 GMC G3500 350/5.7 V8
    1980 - 1981 GMC G3500
    1975 - 1979 GMC Jimmy 400/6.6 V8
    1977 - 1985 GMC Jimmy 305/5 V8
    1975 - 1978 GMC K15 350/5.7 V8
    1975 - 1978 GMC K15 400/6.6 V8
    1977 - 1978 GMC K15 305/5 V8
    1979 - 1980 GMC K1500 400/6.6 V8
    1979 - 1985 GMC K1500 350/5.7 V8
    1981 - 1985 GMC K1500 305/5 V8
    1975 - 1978 GMC K15 Suburban 400/6.6 V8
    1975 - 1978 GMC K15 Suburban 350/5.7 V8
    1977 - 1978 GMC K15 Suburban 305/5 V8
    1979 - 1985 GMC K1500 Suburban 350/5.7 V8
    1979 - 1980 GMC K1500 Suburban 400/6.6 V8
    1979 - 1982 GMC K1500 Suburban 305/5 V8
    1981 GMC K1500 Suburban
    1975 - 1978 GMC K25 400/6.6 V8
    1975 - 1978 GMC K25 350/5.7 V8
    1977 - 1978 GMC K25 305/5 V8
    1979 - 1980 GMC K2500 400/6.6 V8
    1979 - 1985 GMC K2500 350/5.7 V8
    1975 - 1978 GMC K25 Suburban 400/6.6 V8
    1975 - 1978 GMC K25 Suburban 350/5.7 V8
    1977 - 1978 GMC K25 Suburban 305/5 V8
    1979 - 1980 GMC K2500 Suburban 400/6.6 V8
    1979 - 1985 GMC K2500 Suburban 350/5.7 V8
    1977 - 1978 GMC K35 400/6.6 V8
    1977 - 1978 GMC K35 350/5.7 V8
    1979 - 1980 GMC K3500 400/6.6 V8
    1979 - 1985 GMC K3500 350/5.7 V8
    1971 - 1977 GMC Sprint 350/5.7 V8
    1974 - 1976 GMC Sprint 400/6.6 V8
    1979 - 1985 GMC C3500 350/5.7 V8
    1978 - 1985 GMC Caballero 305/5 V8
    1978 - 1979 GMC Caballero 350/5.7 V8
    1975 - 1978 GMC G15 350/5.7 V8
    1977 - 1978 GMC G15 305/5 V8
    1976 GMC G15 400/6.6 V8
    1979 - 1985 GMC G1500 350/5.7 V8
    1979 GMC G1500 400/6.6 V8
    1979 - 1985 GMC G1500 305/5 V8
    1975 - 1978 GMC G25 350/5.7 V8
    1975 - 1978 GMC G25 400/6.6 V8
    1979 - 1980 GMC G2500 400/6.6 V8
    1979 - 1985 GMC G2500 350/5.7 V8
    1981 - 1985 GMC G2500 305/5 V8
    1975 - 1978 GMC G35 400/6.6 V8
    1979 GMC G3500 400/6.6 V8
    1975 - 1978 GMC C15 350/5.7 V8
    1977 - 1978 GMC C15 305/5 V8
    1976 - 1978 GMC C15 400/6.6 V8
    1979 - 1980 GMC C1500 400/6.6 V8
    1979 - 1985 GMC C1500 305/5 V8
    1979 - 1985 GMC C1500 350/5.7 V8
    1975 - 1978 GMC C15 Suburban 350/5.7 V8
    1977 - 1978 GMC C15 Suburban 305/5 V8
    1979 - 1985 GMC C1500 Suburban 350/5.7 V8
    1979 - 1985 GMC C1500 Suburban 305/5 V8
    1975 - 1978 GMC C25 350/5.7 V8
    1976 - 1978 GMC C25 400/6.6 V8
    1977 - 1978 GMC C25 305/5 V8
    1979 - 1985 GMC C2500 350/5.7 V8
    1979 GMC C2500 400/6.6 V8
    1980 - 1985 GMC C2500 305/5 V8
    1975 - 1978 GMC C25 Suburban 350/5.7 V8
    1977 - 1978 GMC C25 Suburban 305/5 V8
    1978 GMC C25 Suburban 400/6.6 V8
    1980 GMC C2500 Suburban 400/6.6 V8
    1979 - 1985 GMC C2500 Suburban 350/5.7 V8
    1982 - 1985 GMC C2500 Suburban 305/5 V8
    1975 - 1978 GMC C35 350/5.7 V8
    1976 - 1978 GMC C35 400/6.6 V8
    1978 GMC C35 305/5 V8
    1979 GMC C3500 400/6.6 V8
    1968 - 1972 GMC K25/K2500 Pickup 307/5 V8
    1969 - 1974 GMC K25/K2500 Pickup 350/5.7 V8
    1967 GMC K25/K2500 Pickup 283/4.6 V8
    1968 GMC K25/K2500 Pickup 327/5.4 V8
    1969 - 1974 GMC K25/K2500 Suburban 350/5.7 V8
    1968 - 1973 GMC K25/K2500 Suburban 307/5 V8
    1968 GMC K25/K2500 Suburban 327/5.4 V8
    1968 GMC K25/K2500 Suburban 327/5.3 V8
    1969 - 1974 GMC K35/K3500 Pickup 350/5.7 V8
    1968 - 1973 GMC K35/K3500 Pickup 307/5 V8
    1968 GMC K35/K3500 Pickup 327/5.4 V8
    1968 GMC K35/K3500 Pickup 327/5.3 V8
    1971 - 1973 GMC Sprint 307/5 V8
    1955 - 1957 Chevrolet Truck 265/4.3 V8
    1957 - 1960 Chevrolet Truck 283/4.6 V8
    1967 - 1968 GMC C15/C1500 Suburban 327/5.3 V8
    1976 - 1977 GMC Sprint 305/5 V8
    1977 Oldsmobile Custom Cruiser 350/5.7 V8
    1978 - 1980 Oldsmobile Cutlass 305/5 V8
    1978 - 1980 Oldsmobile Cutlass Salon 305/5 V8
    1978 - 1980 Oldsmobile Cutlass Calais 305/5 V8
    1980 Oldsmobile Cutlass Cruiser 305/5 V8
    1978 - 1979 Oldsmobile Cutlass 350/5.7 V8
    1978 Oldsmobile Cutlass Supreme 350/5.7 V8
    1978 - 1980 Oldsmobile Cutlass Supreme 305/5 V8
    1977 Oldsmobile Delta 88 350/5.7 V8
    1977 - 1979 Oldsmobile Omega 350/5.7 V8
    1977 - 1979 Oldsmobile Omega 305/5 V8
    1977 - 1979 Oldsmobile Starfire 305/5 V8
    1980 Pontiac Firebird 305/5 V8
    1980 Pontiac Grand Am 305/5 V8
    1980 Pontiac Grand LeMans 305/5 V8
    1980 Pontiac Grand Prix 305/5 V8
    1980 Pontiac LeMans 305/5 V8
    1955 - 1957 Chevrolet Bel Air 265/4.3 V8
    1957 - 1967 Chevrolet Bel Air 283/4.6 V8
    1962 - 1969 Chevrolet Bel Air 327/5.3 V8
    1968 - 1969 Chevrolet Bel Air 327/5.4 V8
    1968 Chevrolet Bel Air 307/5 V8
    1969 - 1975 Chevrolet Bel Air 350/5.7 V8
    1970 - 1975 Chevrolet Bel Air 400/6.6 V8
    1972 Chevrolet Caprice 402/6.6 V8
    1964 - 1968 Chevrolet Chevelle 327/5.3 V8
    1964 - 1967 Chevrolet Chevelle 283/4.6 V8
    1965 - 1968 Chevrolet Chevelle 327/5.4 V8
    1968 - 1973 Chevrolet Chevelle 307/5 V8
    1969 - 1973 Chevrolet Chevelle 350/5.7 V8
    1970 - 1971 Chevrolet Chevelle 400/6.6 V8
    1976 Chevrolet Laguna
    1976 - 1983 Chevrolet Malibu 305/5 V8
    1978 - 1985 Chevrolet Monte Carlo 305/5 V8
    1976 - 1977 Chevrolet Monte Carlo
    1976 - 1979 Chevrolet Monza 305/5 V8
    1976 - 1979 Chevrolet Nova 305/5 V8
    1961 - 1966 Chevrolet Suburban 283/4.6 V8
    1970 - 1972 Chevrolet Townsman 400/6.6 V8
    1969 - 1972 Chevrolet Townsman 350/5.7 V8
    1955 - 1957 Chevrolet Two-Ten Series 265/4.3 V8
    1957 Chevrolet Two-Ten Series 283/4.6 V8
    1967 GMC C15/C1500 Pickup 283/4.6 V8
    1967 - 1968 GMC C15/C1500 Pickup 327/5.3 V8
    1969 - 1974 GMC C15/C1500 Pickup 350/5.7 V8
    1968 - 1973 GMC C15/C1500 Pickup 307/5 V8
    1968 GMC C15/C1500 Pickup 327/5.4 V8
    1968 - 1973 GMC C15/C1500 Suburban 307/5 V8
    1968 GMC C15/C1500 Suburban 327/5.4 V8
    1967 GMC C25/C2500 Pickup 283/4.6 V8
    1977 - 1980 Buick Century 305/5 V8
    1977 - 1979 Buick Century 350/5.7 V8
    1978 Buick LeSabre 305/5 V8
    1977 Buick Regal 350/5.7 V8
    1977 - 1980 Buick Regal 305/5 V8
    1977 - 1979 Buick Skylark 305/5 V8
    1977 - 1979 Buick Skylark 350/5.7 V8
    1975 - 1979 Chevrolet K5 Blazer 400/6.6 V8
    1975 - 1985 Chevrolet K5 Blazer 350/5.7 V8
    1977 - 1985 Chevrolet K5 Blazer 305/5 V8
    1975 - 1985 Chevrolet C10 350/5.7 V8
    1976 - 1980 Chevrolet C10 400/6.6 V8
    1977 - 1985 Chevrolet C10 305/5 V8
    1981 Chevrolet C10 Suburban
    1977 - 1985 Chevrolet C10 Suburban 305/5 V8
    1969 - 1985 Chevrolet C10 Suburban 350/5.7 V8
    1975 - 1985 Chevrolet C20 350/5.7 V8
    1976 - 1980 Chevrolet C20 400/6.6 V8
    1977 - 1985 Chevrolet C20 305/5 V8
    1968 GMC K15/K1500 Suburban 327/5.4 V8
    1967 - 1968 GMC K25/K2500 Pickup 327/5.3 V8
    1958 - 1967 Chevrolet Biscayne 283/4.6 V8
    1962 - 1969 Chevrolet Biscayne 327/5.3 V8
    1968 - 1969 Chevrolet Biscayne 327/5.4 V8
    1968 Chevrolet Biscayne 307/5 V8
    1970 - 1972 Chevrolet Biscayne 400/6.6 V8
    1969 - 1972 Chevrolet Biscayne 350/5.7 V8
    1969 - 1974 Chevrolet Blazer 350/5.7 V8
    1969 - 1973 Chevrolet Blazer 307/5 V8
    1970 - 1972 Chevrolet Brookwood 400/6.6 V8
    1969 - 1972 Chevrolet Brookwood 350/5.7 V8
    1961 - 1967 Chevrolet C10 Pickup 283/4.6 V8
    1968 - 1973 Chevrolet C10 Pickup 307/5 V8
    1969 - 1974 Chevrolet C10 Pickup 350/5.7 V8
    1968 - 1973 Chevrolet C10 Suburban 307/5 V8
    1961 - 1967 Chevrolet C20 Pickup 283/4.6 V8

    Specs:

    Application Small Block Chevy
    Bolt Pattern Perimeter
    Brand Mr. Gasket
    Color Black
    Emission Code 5
    Engine Chevrolet Small Block Gen I
    Packaging Retail - Skin Pack
    Product Type Valve Cover Gaskets
    Valve Cover Gasket Material Ultra Seal
    Valve Cover Gasket Thickness .312"
    Warranty Limited 90 Day Warranty
    Weight 0.5
    Shipping Notes
    • Free Standard Shipping on $100+ Orders to the USA.
    • Except Preorder products are shipped in 48 hours.
    • Delivery to the USA:
    1. Standard Shipping : 3-10 business days
    • If time is of the essence, please consider selecting expedited delivery for faster service.
    Exchange/Return Notes
    • We offer a 30-day return/exchange service after receiving.
    • Final sale items are not eligible for returns or exchanges.
    • To process your return/exchange, please contact us at [email protected]
    • Please click here for more details>>> Return & Exchange Policy
    SKU: 723674143

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    4.2 ★★★★★
    Based on 444 reviews
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    Product Reviews
    C
    Verified Purchase
    Chris_9725
    Lowell, US
    ★★★★★ 4
    Effective temporary fix
    Style: 18oz, Style: 18oz
    The slim brand has always been an genuine effective fix. I have been using slime since I used to ride on bicycles. Well it is not a permanent fix for if you have a hole in your inner tube it is a great fix to hold you over until you are able to get to either the mechanic or to your local store to get a replacement inner tube. Overall, it's worth every penny and you get plenty in the canister that it comes in depending on which slime you are getting whether that's the plastic bottle for your inner tubes for a bicycle or the metal canister as I've shown in my picture for your SUVs trucks or vans. However I don't give this an entire five stars but more of four stars not because of their product but because resorting to using slime rather than fixing the problem is more of my own problem. ⭐⭐⭐⭐ 👍👍
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on February 25, 2024
    C
    Verified Purchase
    Chara P.
    Chelsea, US
    ★★★★★ 1
    Don't buy doesn't work
    Style: 18oz, Style: 18oz
    Terrible did nothing. Even tried to let wheel turn 360 degrees yet the solution get in the tire leak proper. Directions on can differ from instructions on here/Amazon. I followed directions on can EXACTLY and still didnt even hold one PSI of air. I'd be better off burning the $10 for warmth rather then waste it this way
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on May 25, 2026
    K
    Verified Purchase
    Keith S
    Alexandria, US
    ★★★★★ 5
    Amazing stuff
    Style: 14oz
    I’ve been using this stuff for a number of years for a number of vehicles now and it works every time. It’s especially great with those small annoying leaks where you just lose a couple pounds every few days so you have to keep adding air like once a week. It totally seals it. The bottle says to only rely on it for 300 to 500 miles and then get a proper fix. However, I have not found this to be the case. The seal holds for the rest of the life of my tire every time I’ve used it. My only complaint is that I wish it was a little cheaper, but you can seal up 2 tires (use only half the can per tire - you can probably even get away with using less). There is a garage not far from me that fixes leaking tires for $10, which is the same price as this product so not really saving any money by using it. It’s more just a matter of convenience. Just make sure you get this “thru-core” one. They have other ones as well so it can get confusing, but the one you’d want for situations like I’ve described above (small to medium leak in a typical passenger vehicle) is this “thru-core” one.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on March 31, 2023
    D
    Verified Purchase
    Does not compare to Miralax!
    New York, US
    ★★★★★ 3
    It worked
    Style: 14oz
    The product works.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on October 24, 2023
    P
    Verified Purchase
    Placeholder
    Phoenix, US
    ★★★★★ 5
    Saved the day, even at 25°
    Style: 18oz
    The tire tread was peeling off the tire causing a leak that could not be plugged. Completely flat. It was about 25° outside and the can only dispensed half the contents. Was able to inflate the tire and make it to the shop. So the slime saved the day.
    WAS THIS REVIEW HELPFUL?YesReportShare
    Reviewed in the United States on April 19, 2025

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