Maintain the optimal performance of your vehicle's transmission with the ATP JO-57 Automatic Transmission Extension Housing Seal. This precision-engineered seal offers an exact fit, ensuring an uncompromised seal replacement that minimizes leaks and prolongs transmission life. Ideal for DIY enthusiasts and professional mechanics alike, the ATP JO-57 delivers superior durability and matches the stringent specifications of your vehicle's original part.

Compatible with a wide range of vehicles from brands like Chevrolet, GMC, Buick, Oldsmobile, and more, this seal is an essential component of your transmission maintenance regime. Experience seamless installation with our no-fuss design and enjoy a dependable seal that withstands the demands of everyday driving. Prevent potential transmission fluid leaks and ensure your vehicle operates at peak performance with this ATP high-quality seal.

• Engineered for exact fit and optimal sealing
• Durable construction for extended part life
• Prevents transmission fluid leaks effectively
• Suitable for numerous GM and luxury models
• Simple installation process saves time

LineCode:	ATP
Dimensions:	3.500 in. x 3.500 in. x 1 in.
Weight:	0.1000 lbs.
Part Number:	JO-57
Compatible Brands:	Chevrolet, GMC, Buick, etc.

• Big A: ML26
• Bryco: 33006
• General Motors: 8625893
• General Motors: 8626009
• General Motors: 8655031
• NAPA: 14118
• National: 9449
• Pioneer Automotive Industries: 759023
• Pioneer Automotive Industries: 759149
• PTC: SL81
• SKF: 18992
• Timken: 9449
• Victor Reinz: 46433

Fits what vehicles: 1965-1976 Buick Electra, 1965-1967 Buick Gran Sport, 1965-1976 Buick LeSabre, 1965-1976 Buick Riviera, 1965-1969 Buick Skylark, 1965-1970 Buick Wildcat, 1965-1976 Cadillac Calais, 1965-1981 Cadillac DeVille, 1965-1984 Cadillac Fleetwood, 1965-1977 Chevrolet Corvette, 1965-1967 Jeep Dispatcher, 1965-1967 Jeep Gladiator, 1965-1971 Jeep J-100, 1965-1973 Jeep J-2500, 1965-1979 Jeep Wagoneer, 1965-1969 Oldsmobile 442, 1965-1980 Oldsmobile 98, 1965-1975 Oldsmobile Cutlass, 1965-1979 Oldsmobile Delta 88, 1965-1966 Oldsmobile Dynamic 88, 1965-1966 Oldsmobile F85, 1965-1966 Oldsmobile Jetstar 88, 1965-1966 Oldsmobile Starfire, 1965-1975 Oldsmobile Vista Cruiser, 1965-1976 Pontiac Bonneville, 1965-1976 Pontiac Catalina, 1965-1977 Pontiac Grand Prix, 1965-1973 Pontiac GTO, 1965-1966 Pontiac Star Chief, 1978-1981 Buick Electra, 1978 Buick LeSabre, 1978 Buick Riviera, 1966-1967 Buick Sportwagon, 1966-1974 Cadillac Eldorado, 1966-1969 Chevrolet Bel Air, 1966-1969 Chevrolet Biscayne, 1966 Chevrolet C10 Pickup, 1966 Chevrolet C20 Pickup, 1966 Chevrolet C30 Pickup, 1966-1969 Chevrolet Caprice, 1966-1969 Chevrolet Impala, 1966 Chevrolet K10 Pickup, 1966 Chevrolet K20 Pickup, 1966-1967 Chevrolet P20 Series, 1966-1967 Chevrolet P30 Series, 1966 Chevrolet Suburban, 1966 GMC G1000 Series, 1966 GMC K1000 Pickup, 1966-1974 GMC K15/K1500 Pickup, 1966 GMC Suburban, 1966-1967 Jeep Commando, 1966-1974 Jeep DJ5, 1966-1968 Jeep DJ6, 1966-1971 Jeep Jeepster, 1968-1972 Oldsmobile F85, 1966-1974 Oldsmobile Toronado, 1980-1981 Buick LeSabre, 1969 Buick Sportwagon, 1976-1978 Cadillac Eldorado, 1968-1974 Chevrolet C10 Pickup, 1967-1986 Chevrolet C10 Suburban, 1968-1974 Chevrolet C20 Pickup, 1967-1986 Chevrolet C20 Suburban, 1968-1974 Chevrolet C30 Pickup, 1967 Chevrolet El Camino, 1968-1974 Chevrolet K10 Pickup, 1967-1986 Chevrolet K10 Suburban, 1968-1974 Chevrolet K20 Pickup, 1967-1986 Chevrolet K20 Suburban, 1967 Chevrolet Malibu, 1967-1974 GMC C15/C1500 Suburban, 1967-1974 GMC C25/C2500 Pickup, 1967-1974 GMC C25/C2500 Suburban, 1967-1974 GMC K25/K2500 Pickup, 1967-1974 GMC K25/K2500 Suburban, 1967-1968 GMC P15/P1500 Van, 1967 Oldsmobile Delmont 88, 1967-1970 Pontiac Tempest, 1968-1972 Bentley T1 Series, 1968-1969 Buick GS 400, 1972-1975 Chevrolet Bel Air, 1972 Chevrolet Biscayne, 1972-1975 Chevrolet Caprice, 1968 Chevrolet Chevy II, 1968 Chevrolet G10 Van, 1968-1970 Chevrolet G20 Van, 1972-1975 Chevrolet Impala, 1968-1974 Chevrolet K30 Pickup, 1968 Chevrolet P20 Van, 1968 Chevrolet P30 Van, 1968-1974 GMC C15/C1500 Pickup, 1968-1974 GMC C35/C3500 Pickup, 1968 GMC G15/G1500 Van, 1968 GMC G25/G2500 Van, 1968-1974 GMC K15/K1500 Suburban, 1968-1974 GMC K35/K3500 Pickup, 1968 GMC P25/P2500 Van, 1968 GMC P35/P3500 Van, 1968-1975 Jeep CJ5, 1968-1975 Jeep CJ6, 1968-1970 Jeep J-2600, 1968-1970 Jeep J-2700, 1968 Jeep J-2800, 1968-1970 Jeep J-3500, 1968-1970 Jeep J-3600, 1968-1970 Jeep J-3700, 1968-1970 Jeep J-3800, 1968-1976 Rolls-Royce Silver Shadow, 1969-1974 Chevrolet Blazer, 1969-1975 Chevrolet Camaro, 1969-1973 Chevrolet Chevelle, 1970-1975 Chevrolet El Camino, 1969-1972 Chevrolet Kingswood, 1971-1974 GMC P15/P1500 Van, 1972-1973 Jeep J-2600, 1978 Oldsmobile Toronado, 1970-1971 Buick GS 455, 1973-1974 Chevrolet G20 Van, 1970-1973 Chevrolet Nova, 1971-1974 Chevrolet P20 Van, 1971-1974 Chevrolet P30 Van, 1970-1974 GMC Jimmy, 1971-1974 GMC P25/P2500 Van, 1971-1974 GMC P35/P3500 Van, 1970-1975 Pontiac Firebird, 1971-1975 Chevrolet Monte Carlo, 1975 Chevrolet Nova, 1971-1974 Chevrolet P10 Van, 1971-1979 Oldsmobile Custom Cruiser, 1971-1975 Pontiac Grandville, 1971-1985 Rolls-Royce Corniche, 1972-1980 Bentley Corniche, 1972 Chevrolet Brookwood, 1973-1974 Chevrolet G10 Van, 1973-1975 Chevrolet Malibu, 1977-1991 GMC Jimmy, 1972-1975 Oldsmobile Cutlass Supreme, 1982-1984 Bentley Corniche, 1973 Buick Centurion, 1973-1974 Buick Century, 1973-1977 Buick Regal, 1973-1974 Chevrolet G30 Van, 1973-1974 Chevrolet Laguna, 1973-1975 Pontiac Grand Am, 1973-1977 Pontiac LeMans, 1974-1979 Jeep Cherokee, 1974-1979 Jeep J10, 1974-1979 Jeep J20, 1977 Buick Century, 1975-1980 Buick Estate Wagon, 1975-1982 Checker Marathon, 1975-1986 Chevrolet C10, 1975-1986 Chevrolet C20, 1975-1986 Chevrolet C30, 1975-1990 Chevrolet G10, 1975-1990 Chevrolet G20, 1975-1990 Chevrolet G30, 1975-1986 Chevrolet K10, 1975-1986 Chevrolet K20, 1975-1980 Chevrolet P10, 1975-1989 Chevrolet P20, 1975-1999 Chevrolet P30, 1975-1978 GMC C15, 1975-1978 GMC C15 Suburban, 1975-1978 GMC C25, 1975-1978 GMC C25 Suburban, 1975-1978 GMC C35, 1975-1978 GMC G15, 1975-1978 GMC G25, 1975-1978 GMC G35, 1975-1978 GMC K25, 1975-1978 GMC K25 Suburban, 1975-1978 GMC P15, 1975-1978 GMC P25, 1975-1978 GMC P35, 1975 GMC Sprint, 1975 Oldsmobile Cutlass Salon, 1975-1987 Rolls-Royce Camargue, 1976-1978 Cadillac Seville, 1976-1978 GMC K15, 1976-1978 GMC K15 Suburban, 1976-1979 Jeep CJ7, 1993-1994 Chevrolet G10, 1993-1996 Chevrolet G30, 1977-1986 Chevrolet K30, 1977-1986 Chevrolet K5 Blazer, 1977-1978 GMC K35, 1977-1979 Jaguar XJ12, 1977-1990 Jaguar XJS, 1977-1980 Rolls-Royce Silver Shadow II, 1977-1980 Rolls-Royce Silver Wraith II, 1981-1990 Jaguar XJ12, 1979-1986 GMC C1500, 1979-1986 GMC C1500 Suburban, 1979-1986 GMC C2500, 1979-1986 GMC C2500 Suburban, 1979-1986 GMC C3500, 1979-1990 GMC G1500, 1979-1990 GMC G2500, 1979-1990 GMC G3500, 1979-1986 GMC K1500, 1979-1986 GMC K1500 Suburban, 1979-1986 GMC K2500, 1979-1986 GMC K2500 Suburban, 1979-1986 GMC K3500, 1979-1980 GMC P1500, 1979-1989 GMC P2500, 1979-1999 GMC P3500, 1988-1999 GMC C1500, 1988-2000 GMC C2500, 1988-2000 GMC C3500, 1988-1999 GMC K1500, 1988-2000 GMC K2500, 1988-2000 GMC K3500, 1987-1991 Chevrolet Blazer, 1993-1994 GMC G1500, 1993-1994 GMC G3500, 1981-1992 Rolls-Royce Silver Spirit, 1981-1992 Rolls-Royce Silver Spur, 1994 Chevrolet Blazer, 1992-1999 GMC C1500 Suburban, 1992-1999 GMC C2500 Suburban, 1992-1999 GMC K1500 Suburban, 1992-1999 GMC K2500 Suburban, 1986-1992 Rolls-Royce Corniche II, 1987-1990 Cadillac Brougham, 1987 Chevrolet R10, 1987-1988 Chevrolet R10 Suburban, 1987-1988 Chevrolet R20, 1987-1988 Chevrolet R20 Suburban, 1987-1988 Chevrolet R30, 1987 Chevrolet V10, 1987 Chevrolet V20, 1987-1988 Chevrolet V20 Suburban, 1987-1988 Chevrolet V30, 1987 GMC R1500, 1987-1991 GMC R1500 Suburban, 1987-1989 GMC R2500, 1987-1991 GMC R2500 Suburban, 1987-1991 GMC R3500, 1987 GMC V1500, 1987-1991 GMC V1500 Suburban, 1987 GMC V2500, 1987-1991 GMC V2500 Suburban, 1987-1991 GMC V3500, 1987-1990 Jaguar Vanden Plas, 1987-1990 Jaguar XJ6, 1988-1999 Chevrolet C1500, 1988-2000 Chevrolet C2500, 1988-2000 Chevrolet C3500, 1988-1999 Chevrolet K1500, 1988-2000 Chevrolet K2500, 1988-2000 Chevrolet K3500, 1988 Chevrolet V10 Suburban, 1989-1991 Chevrolet R1500 Suburban, 1989 Chevrolet R2500, 1989-1991 Chevrolet R2500 Suburban, 1989-1991 Chevrolet R3500, 1989-1991 Chevrolet V1500 Suburban, 1989-1991 Chevrolet V2500 Suburban, 1989-1991 Chevrolet V3500, 1991-1992 Bentley Turbo R, 1991-1994 Chevrolet C3500HD, 1991-1994 GMC C3500HD, 1992-1999 Chevrolet C1500 Suburban, 1992-1999 Chevrolet C2500 Suburban, 1992-1999 Chevrolet K1500 Suburban, 1992-1999 Chevrolet K2500 Suburban, 1992-1999 GMC Yukon, 1992-1999 Isuzu NPR, 1994-2000 AM General Hummer, 1995-1999 Chevrolet Tahoe, 1996-2000 Chevrolet Express 2500, 1996-2000 Chevrolet Express 3500, 1996 GMC Savana 1500, 1996-2000 GMC Savana 2500, 1997-2006 GMC Savana 3500, 2004-2006 Chevrolet Express 2500, 2004-2006 Chevrolet Express 3500, 1999-2000 Chevrolet Silverado 2500, 2004-2006 GMC Savana 2500, 1999-2000 GMC Sierra 2500, 1999 Isuzu NPR-HD, 2000 Chevrolet Suburban 2500, 2000 GMC Yukon XL 2500, 2001-2002 GMC Sierra 1500, 2004 Chevrolet Silverado 2500, 2004-2005 GMC Sierra 1500, 2004 GMC Sierra 2500, 2004-2006 Chevrolet Suburban 2500, 2004-2006 GMC Yukon XL 2500, 2004-2006 Chevrolet Avalanche 2500, 2004-2006 Chevrolet Silverado 1500, 2004-2006 Chevrolet Silverado 2500 HD, 2004-2006 Chevrolet Silverado 3500, 2004-2006 GMC Sierra 2500 HD, 2004-2006 GMC Sierra 3500, 2005-2006 Chevrolet Silverado 1500 HD, 2005-2006 GMC Sierra 1500 HD