ATP Harmonic Balancer 102069

About this part

The purpose of an harmonic balancer is to absorb crankshaft vibrations. Harmonic balancers are typically constructed in three pieces. The first piece is often called a hub. It bolts to directly to the crankshaft. The hub is surrounded by rubber or fluid which dampens crankshaft vibrations. The outside layer is metal which has grooves on it for the belt. Over time the rubber and/or fluid layer deteriorate causing the outer pulley to shift forward. This causes belt miss alignment and can ultimately result in crankshaft failure. When the harmonic balancer is broken, it must be replaced. ATP Harmonic Balancers fit and function just like the original part restoring the engine to normal operation., Buick Century 1980-1977, Commercial Chassis 1993-1992, LeSabre 1978, Regal 1980-1977, Roadmaster 1993-1991, Skylark 1979-1977, Cadillac Brougham 1992-1990, Commercial Chassis 1993, Fleetwood 1993, Chevrolet Blazer 1987, C2500 1986-1980, C2500 Suburban 1986-1982, C3500 1986, Caballero 1987-1978, Jimmy 1987-1979, K15 1978-1977, K25 1978-1977, K1500 1986-1981, K1500 Suburban 1979, K1500 Suburban 1982, R1500 1987, R1500 Suburban 1987, LeMans 1980-1977, Parisienne 1986-1983, Phoenix 1979-1977, Ventura 1977, Engine Harmonic Balancer, Monte Carlo 1988-1977, Nova 1979-1977, P10 1979, R10 1987, R10 Suburban 1987, R20 1987, V10 1987, GMC C15 1978-1977, C25 1978-1977, C35 1978, C1500 1986-1979, C1500 Suburban 1979, C1500 Suburban 1986-1981, auto part parts hub serpentine dorman pioneer crank damper dampener, El Camino 1987-1977, Impala 1985-1977, K5 Blazer 1986-1979, K10 1978-1977, K10 1986-1981, K10 Suburban 1981, K10 Suburban 1983, K10 Suburban 1986, K20 1978-1977, K20 1985, K20 Suburban 1986-1985, Malibu 1983-1977, Cutlass Supreme 1980-1978, Cutlass Supreme 1984, Delta 88 1977, Omega 1979-1977, Pontiac Bonneville 1986-1983, Firebird 1992-1977, Grand Am 1980-1978, Grand LeMans 1980-1977, Grand Prix 1980-1978, Grand Prix 1987-1983, ATP Engine Harmonic Balancer, ENG HARMONIC BAL, C10 1986-1977, C10 Suburban 1979, C10 Suburban 1986-1981, C20 1978-1977, C20 1986-1981, C20 Suburban 1979-1977, C20 Suburban 1986-1981, C30 1978, Camaro 1992-1977, Caprice 1993-1977, Commercial Chassis 1992-1991, R2500 1987, Sprint 1977, V1500 1987, Oldsmobile Custom Cruiser 1977, Custom Cruiser 1992-1991, Cutlass 1980-1978, Cutlass Calais 1980-1978, Cutlass Cruiser 1980, Cutlass Cruiser 1982, Cutlass Salon 1980-1978