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Fluidampr Pontiac 389 400 421 428 455 CID V-8 Steel Internally Balanced Damper

Protect your engine with the Fluidampr performance damper, designed to control harmful torsional vibration across the entire rpm range. This superior viscous damper design reduces wear on engine components, lowers the risk of crankshaft failure, and unleashes lost torque and horsepower.

  • Precision CNC machined and balanced high-grade steel components
  • Corrosion resistant black zinc finish with engraved timing marks
  • No maintenance required
  • SFI 18.1 certified
  • Made in USA

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Buick LeSabre 1975 Custom
Oldsmobile 98 1975 Luxury
Oldsmobile 98 1975 Regency
Oldsmobile Custom Cruiser 1975 Base
Oldsmobile Custom Cruiser 1975 Panel
Oldsmobile Delta 88 1975 Base
Oldsmobile Delta 88 1975 Royale
Pontiac Bonneville 1959 Base
Pontiac Bonneville 1959 Custom
Pontiac Bonneville 1959 Safari
Pontiac Bonneville 1960 Base
Pontiac Bonneville 1960 Custom
Pontiac Bonneville 1960 Safari
Pontiac Bonneville 1961 Base
Pontiac Bonneville 1961 Custom
Pontiac Bonneville 1961 Safari
Pontiac Bonneville 1962 Base
Pontiac Bonneville 1962 Custom
Pontiac Bonneville 1962 Safari
Pontiac Bonneville 1963 Base
Pontiac Bonneville 1963 Safari
Pontiac Bonneville 1964 Base
Pontiac Bonneville 1964 Safari
Pontiac Bonneville 1965 Base
Pontiac Bonneville 1965 Safari
Pontiac Bonneville 1966 Base
Pontiac Bonneville 1966 Safari
Pontiac Bonneville 1967 Base
Pontiac Bonneville 1967 Safari
Pontiac Bonneville 1968 Base
Pontiac Bonneville 1968 Safari
Pontiac Bonneville 1969 Base
Pontiac Bonneville 1969 Safari
Pontiac Bonneville 1970 Base
Pontiac Bonneville 1970 Safari
Pontiac Bonneville 1971 Base
Pontiac Bonneville 1972 Base
Pontiac Bonneville 1973 Base
Pontiac Bonneville 1974 Base
Pontiac Bonneville 1975 Base
Pontiac Bonneville 1976 Base
Pontiac Bonneville 1976 Brougham
Pontiac Bonneville 1977 Base
Pontiac Bonneville 1977 Brougham
Pontiac Bonneville 1978 Base
Pontiac Bonneville 1978 Brougham
Pontiac Bonneville 1978 Safari
Pontiac Bonneville 1979 Base
Pontiac Catalina 1959 Base
Pontiac Catalina 1959 Safari
Pontiac Catalina 1960 Base
Pontiac Catalina 1960 Safari
Pontiac Catalina 1961 Base
Pontiac Catalina 1961 Safari
Pontiac Catalina 1962 Base
Pontiac Catalina 1962 Safari
Pontiac Catalina 1962 Ventura
Pontiac Catalina 1963 Base
Pontiac Catalina 1963 Safari
Pontiac Catalina 1963 Ventura
Pontiac Catalina 1964 2+2
Pontiac Catalina 1964 Base
Pontiac Catalina 1964 Safari
Pontiac Catalina 1964 Ventura
Pontiac Catalina 1965 2+2
Pontiac Catalina 1965 Base
Pontiac Catalina 1965 Safari
Pontiac Catalina 1965 Ventura
Pontiac Catalina 1966 2+2
Pontiac Catalina 1966 Base
Pontiac Catalina 1966 Safari
Pontiac Catalina 1966 Ventura
Pontiac Catalina 1967 2+2
Pontiac Catalina 1967 Base
Pontiac Catalina 1967 Safari
Pontiac Catalina 1967 Ventura
Pontiac Catalina 1968 Base
Pontiac Catalina 1968 Safari
Pontiac Catalina 1968 Ventura
Pontiac Catalina 1969 Base
Pontiac Catalina 1969 Safari
Pontiac Catalina 1969 Ventura
Pontiac Catalina 1970 Base
Pontiac Catalina 1970 Safari
Pontiac Catalina 1970 Ventura
Pontiac Catalina 1971 Base
Pontiac Catalina 1971 Brougham
Pontiac Catalina 1971 Safari
Pontiac Catalina 1972 Base
Pontiac Catalina 1972 Brougham
Pontiac Catalina 1972 Safari
Pontiac Catalina 1973 Base
Pontiac Catalina 1973 Safari
Pontiac Catalina 1974 Base
Pontiac Catalina 1974 Safari
Pontiac Catalina 1975 Base
Pontiac Catalina 1975 Safari
Pontiac Catalina 1976 Base
Pontiac Catalina 1976 Safari
Pontiac Catalina 1977 Base
Fluidampr manufactures performance harmonic balancers for both domestic and sport compact vehicles. Unlike traditional elastomer balancers, Fluidampr performance dampers become more effective at higher RPMs. Fluidampr’s unique design uses a viscous silicone material between the inertia ring and outer housing. Not only does this create a more effective damper at high RPM’s, but it also reduces rotational mass because the inertia ring is not directly connected to the crankshaft. That’s why top engine race builders prefer viscous dampers like Fluidampr.
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