Harmonic Balancer Installation Tool compatible with all GM LS & LT series engines 1997-current (Gen 3, 4, & 5), except 1992-1997 Gen 2 LT1 5.7 Engines. Added thrust bearing placed between flange nut and harmonic balancer.
551141 Crank Pulley Installer Tool For GM LS Harmonic Balancer Fitment
New 551141 LS Harmonic Balancer Installation Tool Crank Pulley Installer Fit GM
Crank Pulley Installer Tool 551141 For GM LS Harmonic Balancer Fitment Work
