Lisle 22100 Flywheel Locking Tool for 6.6L Duramax

Locks flywheel in place when removing harmonic balancer on 6.6L Duramax engines with Allison automatic transmissions Saves time by locking the flywheel at the transmission instead of having to remove the starter for water pump replacement Use 36mm 12-point socket with 3/4 square drive to remove harmonic balancer bolt and retorque on installation Package dimension is 4.5 inches width by 5 inches height by 2 inches depth