KONI Classic Rear Shock — 1989-1991 Avanti II & Select 1964-1996 GM Cars | Internally Adjustable | 8040 1088

The KONI 8040 1088 is a Classic series rear shock absorber for the 1989-1991 Avanti II and the Buick, Cadillac, Chevrolet, Oldsmobile and Pontiac models listed below. It is a red painted, twin-tube, low pressure gas charged, steel shock with internal rebound adjustment, which is set with the shock fully compressed and off the vehicle. It is sold individually. Remove the bump rubber before adjusting.

Specifications:

• Brand: KONI
• Series: Classic (8040 series)
• Position: Rear
• Type: Shock absorber
• Construction: Twin-tube, low pressure gas charged, steel
• Adjustment: Internal rebound adjustment (made off the vehicle)
• Finish: Red paint
• Note: Remove the bump rubber before adjusting
• KONI Instruction Sheet: 1027 05 00 00
• Sold as: Each
• Part Number: 8040 1088

Vehicle Applications

• 1989 Avanti II (Base)
• 1990 Avanti II (Base)
• 1991 Avanti II (Base)
• 1973 Buick Century (Base, Luxus)
• 1974 Buick Century (Base, Luxus)
• 1975 Buick Century (Base, Custom, Luxus, Special)
• 1976 Buick Century (Base, Custom, Indianapolis 500 Pace Car, Special)
• 1977 Buick Century (Base, Custom, Special)
• 1971 Buick Electra (225, 225 Custom)
• 1972 Buick Electra (225, 225 Custom)
• 1973 Buick Electra (225, 225 Custom, Base)
• 1974 Buick Electra (225, 225 Custom, 225 Limited)
• 1975 Buick Electra (Custom, Limited)
• 1976 Buick Electra (225, Limited)
• 1977 Buick Electra (225, Limited)
• 1978 Buick Electra (225, Limited, Park Avenue)
• 1979 Buick Electra (225, Limited, Park Avenue)
• 1980 Buick Electra (Estate Wagon, Limited, Park Avenue)
• 1981 Buick Electra (Estate Wagon, Limited, Park Avenue)
• 1982 Buick Electra (Estate Wagon, Limited, Park Avenue)
• 1983 Buick Electra (Estate Wagon, Limited, Park Avenue)
• 1984 Buick Electra (Estate Wagon, Limited, Park Avenue)
• 1985 Buick Electra (Estate Wagon)
• 1971 Buick Riviera (Base, Gran Sport)
• 1972 Buick Riviera (Base)
• 1973 Buick Riviera (Base)
• 1974 Buick Riviera (Base)
• 1975 Buick Riviera (Base, GS)
• 1976 Buick Riviera (Base, Sport, SR)
• 1977 Buick Riviera (Base)
• 1978 Buick Riviera (Base, LXXV Anniversary Edition)
• 1992 Buick Roadmaster (Base, Estate Wagon, Limited)
• 1993 Buick Roadmaster (Base, Estate Wagon, Limited)
• 1994 Buick Roadmaster (Base, Estate Wagon, Limited)
• 1995 Buick Roadmaster (Base, Estate Wagon, Limited)
• 1996 Buick Roadmaster (Collector's Edition, Estate Wagon Collector's Edition, Limited Collector's Edition)
• 1968 Buick Skylark (Base, Custom)
• 1969 Buick Skylark (Base, Custom)
• 1970 Buick Skylark (350, Base, Custom)
• 1971 Buick Skylark (Base, Custom)
• 1972 Buick Skylark (350, Base, Custom)
• 1970 Buick Sportwagon (Base)
• 1971 Buick Sportwagon (Base)
• 1972 Buick Sportwagon (Base)
• 1977 Cadillac DeVille (Base, d'Elegance)
• 1978 Cadillac DeVille (Base, Cabriolet, d'Elegance, Phaeton)
• 1979 Cadillac DeVille (Base, Cabriolet, d'Elegance, Phaeton)
• 1980 Cadillac DeVille (Base, Cabriolet, d'Elegance)
• 1981 Cadillac DeVille (Base, Cabriolet, d'Elegance)
• 1982 Cadillac DeVille (Base, Cabriolet, d'Elegance)
• 1983 Cadillac DeVille (Base, Cabriolet, d'Elegance)
• 1984 Cadillac DeVille (Base, Cabriolet, d'Elegance)
• 1966 Chevrolet Caprice (Base)
• 1967 Chevrolet Caprice (Base)
• 1968 Chevrolet Caprice (Base)
• 1969 Chevrolet Caprice (Base)
• 1970 Chevrolet Caprice (Base)
• 1971 Chevrolet Caprice (Base)
• 1972 Chevrolet Caprice (Base)
• 1973 Chevrolet Caprice (Classic, Estate)
• 1974 Chevrolet Caprice (Classic, Estate)
• 1975 Chevrolet Caprice (Classic, Classic Sport, Estate Wagon)
• 1976 Chevrolet Caprice (Classic, Classic Estate, Classic Landau, Classic Sport)
• 1977 Chevrolet Caprice (Classic, Classic Estate, Classic Landau)
• 1978 Chevrolet Caprice (Classic, Classic Estate, Classic Landau)
• 1979 Chevrolet Caprice (Classic, Classic Landau, Classic Sport)
• 1980 Chevrolet Caprice (Classic, Classic Landau, Classic Sport)
• 1981 Chevrolet Caprice (Classic, Classic Estate, Classic Landau)
• 1982 Chevrolet Caprice (Classic, Classic Estate)
• 1983 Chevrolet Caprice (Classic)
• 1984 Chevrolet Caprice (Classic)
• 1985 Chevrolet Caprice (Classic)
• 1986 Chevrolet Caprice (Base, Classic, Classic Brougham)
• 1987 Chevrolet Caprice (Base, Classic, Classic Brougham, Classic LS Brougham)
• 1988 Chevrolet Caprice (Base, Classic, Classic Brougham, Classic LS Brougham)
• 1989 Chevrolet Caprice (Base, Classic, Classic Brougham, Classic LS Brougham)
• 1990 Chevrolet Caprice (Base, Classic, Classic Brougham, Classic LS Brougham)
• 1991 Chevrolet Caprice (Base, Classic, Classic LTZ)
• 1992 Chevrolet Caprice (Base, Classic, Classic LTZ)
• 1993 Chevrolet Caprice (Classic, Classic LS, Classic LTZ)
• 1994 Chevrolet Caprice (Classic, Classic LS)
• 1995 Chevrolet Caprice (Classic)
• 1968 Chevrolet Chevelle (300, 300 Deluxe, Concours, Malibu, Nomad, Nomad Custom, SS 396)
• 1969 Chevrolet Chevelle (300 Deluxe, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396)
• 1970 Chevrolet Chevelle (Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS 396)
• 1971 Chevrolet Chevelle (Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS)
• 1972 Chevrolet Chevelle (Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad, SS)
• 1973 Chevrolet Chevelle (Deluxe, Laguna, Laguna Estate, Malibu, Malibu Estate)
• 1974 Chevrolet Chevelle (Laguna Type S-3, Malibu, Malibu Classic, Malibu Classic Estate)
• 1975 Chevrolet Chevelle (Laguna Type S-3, Malibu, Malibu Classic, Malibu Classic Estate)
• 1976 Chevrolet Chevelle (Laguna Type S-3, Malibu, Malibu Classic, Malibu Classic Estate)
• 1977 Chevrolet Chevelle (Malibu, Malibu Classic)
• 1970 Chevrolet Monte Carlo (Base)
• 1971 Chevrolet Monte Carlo (Base)
• 1972 Chevrolet Monte Carlo (Base)
• 1973 Chevrolet Monte Carlo (Base, Landau, S)
• 1974 Chevrolet Monte Carlo (Base, Landau)
• 1975 Chevrolet Monte Carlo (S)
• 1976 Chevrolet Monte Carlo (Landau, S)
• 1977 Chevrolet Monte Carlo (S)
• 1977 Oldsmobile 98 (Luxury, Regency)
• 1978 Oldsmobile 98 (Luxury, Regency)
• 1979 Oldsmobile 98 (Luxury, Regency)
• 1980 Oldsmobile 98 (Luxury, Regency)
• 1981 Oldsmobile 98 (Luxury, Regency)
• 1982 Oldsmobile 98 (Regency, Regency Brougham)
• 1983 Oldsmobile 98 (Regency, Regency Brougham)
• 1984 Oldsmobile 98 (Regency, Regency Brougham)
• 1985 Oldsmobile 98 (Regency Brougham)
• 1964 Oldsmobile Cutlass (Base, Holiday)
• 1965 Oldsmobile Cutlass (Base, Holiday)
• 1966 Oldsmobile Cutlass (Base, Holiday)
• 1967 Oldsmobile Cutlass (Base, Holiday, Turnpike Cruiser)
• 1968 Oldsmobile Cutlass (Base, S)
• 1969 Oldsmobile Cutlass (Base)
• 1970 Oldsmobile Cutlass (Base)
• 1971 Oldsmobile Cutlass (Base, S)
• 1972 Oldsmobile Cutlass (Base, Cruiser, S)
• 1973 Oldsmobile Cutlass (Base, S)
• 1974 Oldsmobile Cutlass (Base, S)
• 1975 Oldsmobile Cutlass (442, Base, S)
• 1976 Oldsmobile Cutlass (Colonnade S, S, Vista Cruiser)
• 1977 Oldsmobile Cutlass (442, Colonnade, Colonnade S, S, Vista Cruiser)
• 1971 Oldsmobile Delta 88 (Base, Custom, Royale)
• 1972 Oldsmobile Delta 88 (Base, Royale)
• 1973 Oldsmobile Delta 88 (Base, Royale)
• 1974 Oldsmobile Delta 88 (Base, Royale)
• 1975 Oldsmobile Delta 88 (Base, Royale)
• 1976 Oldsmobile Delta 88 (Base, Royale)
• 1977 Oldsmobile Delta 88 (Base, Royale)
• 1978 Oldsmobile Delta 88 (Base, Royale)
• 1979 Oldsmobile Delta 88 (Base, Royale)
• 1980 Oldsmobile Delta 88 (Base, Holiday, Royale, Royale Brougham)
• 1981 Oldsmobile Delta 88 (Base, Holiday, Royale, Royale Brougham)
• 1982 Oldsmobile Delta 88 (Base, Royale, Royale Brougham)
• 1983 Oldsmobile Delta 88 (Base, Royale, Royale Brougham)
• 1984 Oldsmobile Delta 88 (Royale, Royale Brougham, Royale Brougham LS)
• 1985 Oldsmobile Delta 88 (Royale, Royale Brougham, Royale Brougham LS)
• 1965 Pontiac Bonneville (Base, Safari)
• 1966 Pontiac Bonneville (Base, Safari)
• 1967 Pontiac Bonneville (Base, Safari)
• 1968 Pontiac Bonneville (Base, Safari)
• 1969 Pontiac Bonneville (Base, Safari)
• 1970 Pontiac Bonneville (Base, Safari)
• 1971 Pontiac Bonneville (Base)
• 1972 Pontiac Bonneville (Base)
• 1973 Pontiac Bonneville (Base)
• 1974 Pontiac Bonneville (Base)
• 1975 Pontiac Bonneville (Base)
• 1976 Pontiac Bonneville (Base, Brougham)
• 1977 Pontiac Bonneville (Base, Brougham)
• 1978 Pontiac Bonneville (Base, Brougham, Safari)
• 1979 Pontiac Bonneville (Base, Brougham, Safari)
• 1980 Pontiac Bonneville (Base, Brougham, Safari)
• 1981 Pontiac Bonneville (Base, Brougham, Safari)
• 1965 Pontiac Catalina (2+2, Base, Safari, Ventura)
• 1966 Pontiac Catalina (2+2, Base, Safari, Ventura)
• 1967 Pontiac Catalina (2+2, Base, Safari, Ventura)
• 1968 Pontiac Catalina (Base, Safari, Ventura)
• 1969 Pontiac Catalina (Base, Safari, Ventura)
• 1970 Pontiac Catalina (Base, Safari, Ventura)
• 1971 Pontiac Catalina (Base, Brougham, Safari)
• 1972 Pontiac Catalina (Base, Brougham, Safari)
• 1973 Pontiac Catalina (Base, Safari)
• 1974 Pontiac Catalina (Base, Safari)
• 1975 Pontiac Catalina (Base, Safari)
• 1976 Pontiac Catalina (Base, Safari)
• 1977 Pontiac Catalina (Base, Safari)
• 1978 Pontiac Catalina (Base, Safari)
• 1979 Pontiac Catalina (Base, Safari)
• 1980 Pontiac Catalina (Base, Safari)
• 1981 Pontiac Catalina (Base, Safari)
• 1964 Pontiac GTO (Base)
• 1965 Pontiac GTO (Base)
• 1966 Pontiac GTO (Base)
• 1967 Pontiac GTO (Base)
• 1968 Pontiac GTO (Base)
• 1969 Pontiac GTO (Base)
• 1970 Pontiac GTO (Base, The Judge)
• 1971 Pontiac GTO (Base, The Judge)
• 1972 Pontiac GTO (Base)
• 1973 Pontiac GTO (Base)
• 1973 Pontiac Grand Am (Base)
• 1974 Pontiac Grand Am (Base)
• 1975 Pontiac Grand Am (Base)
• 1969 Pontiac Grand Prix (Base)
• 1970 Pontiac Grand Prix (Base)
• 1971 Pontiac Grand Prix (Base)
• 1972 Pontiac Grand Prix (Base)
• 1973 Pontiac Grand Prix (Base)
• 1974 Pontiac Grand Prix (Base)
• 1975 Pontiac Grand Prix (LJ, SJ)
• 1976 Pontiac Grand Prix (Base, SJ)
• 1977 Pontiac Grand Prix (Base, LJ, SJ)
• 1964 Pontiac LeMans (Base)
• 1965 Pontiac LeMans (Base)
• 1966 Pontiac LeMans (Base)
• 1967 Pontiac LeMans (Base)
• 1968 Pontiac LeMans (Base)
• 1969 Pontiac LeMans (Base, Safari)
• 1970 Pontiac LeMans (Base, Safari, Sport)
• 1971 Pontiac LeMans (Base, Sport, T37)
• 1972 Pontiac LeMans (Base, Luxury, Sport)
• 1973 Pontiac LeMans (Base, Luxury, Safari, Sport)
• 1974 Pontiac LeMans (Base, Luxury, Safari, Safari Luxury, Sport)
• 1975 Pontiac LeMans (Base, Safari, Sport)
• 1976 Pontiac LeMans (Base, Sport)
• 1977 Pontiac LeMans (Base, Safari, Sport)
• 1983 Pontiac Parisienne (Base, Brougham)
• 1984 Pontiac Parisienne (Base, Brougham)
• 1985 Pontiac Parisienne (Base, Brougham)
• 1986 Pontiac Parisienne (Base, Brougham)
• 1971 Pontiac Ventura (Base)
• 1972 Pontiac Ventura (Base)
• 1973 Pontiac Ventura (Base, Custom)
• 1974 Pontiac Ventura (Base, Custom, GTO)

FAQ

What vehicles does the KONI 8040 1088 fit?

The KONI 8040 1088 is a rear shock for the 1989-1991 Avanti II and the Buick, Cadillac, Chevrolet, Oldsmobile and Pontiac models listed above.

Is the KONI 8040 1088 adjustable?

Yes. The 8040 1088 has internal rebound adjustment, made with the shock fully compressed and off the vehicle. Remove the bump rubber before adjusting.

Is the KONI 8040 1088 gas charged?

Yes. The 8040 1088 is a twin-tube, low pressure gas charged shock.

Is the KONI 8040 1088 sold as a pair?

No. The 8040 1088 is sold individually, so order two for both rear corners.