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Designed to aid in the removal and installation of crank bolts, this harmonic damper holder allows technicians to achieve the 240 lbs (109 kg) of torque required to properly seat pulleys. It is compatible with GM 4.2L straight-6 and 3.5L straight-5 engines found in Trailblazer, Envoy, Colorado, Canyon, and Hummer H3 vehicles.
Designed to aid in the removal and installation of crank bolts, this harmonic damper holder allows technicians to achieve the 240 lbs (109 kg) of torque required to properly seat pulleys. It is compatible with GM 4.2L straight-6 and 3.5L straight-5 engines found in Trailblazer, Envoy, Colorado, Canyon, and Hummer H3 vehicles.
G.M Harmonic Damper Holder Aids in the removal and installation of the crank bolt. The bolts holding these pulleys are extremely tight and without this tool, removal is extremely difficult at best. In replacing the center bolt after installation of the pulley, factory specifications require up to 240 lbs (109 kg) of torque to seat the pulley properly, this tool allows for this to be attained
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