22100 Flywheel Locking Tool for 6.6L Duramax Socket 2500 3500 4500 5500

22100 Flywheel Locking Tool for Duramax

This 22100 flywheel locking tool locks the engine flywheel in place to facilitate harmonic balancer bolt service on 6.6L diesel engines.

Overview

This 22100 flywheel locking tool is a necessary service accessory for diesel mechanics working on heavy-duty truck engines. Designed to keep the crankshaft stationary, this 22100 flywheel locking tool prevents engine rotation while loosening or tightening high-torque bolts. It is built to withstand high force during demanding powertrain repairs.

Built For Performance

• Constructed from heavy-duty steel to resist bending under load
• Black oxide finish provides protection against rust and corrosion
• Engineered specifically for 6.6L Duramax engines
• Precise teeth alignment ensures a secure slip-free lock

Fits These Machines

• for Chevrolet Silverado 2500 with 6.6L Duramax
• for Chevrolet Silverado 3500 with 6.6L Duramax
• for GMC Sierra 2500 with 6.6L Duramax
• for GMC Sierra 3500 with 6.6L Duramax

On-The-Job Use

• Locking the flywheel during harmonic balancer bolt removal
• Securing the engine drivetrain during major rebuilds
• Facilitating safe torque applications on flywheel bolts

Specs At A Glance

Good To Know

Q: Does this tool require removing the starter motor? A: Yes, this locking tool is installed in place of the starter motor to engage the flywheel teeth.

Q: Can this tool handle the high torque required for balancer bolts? A: Yes, the solid steel construction is engineered to withstand over 250 foot-pounds of torque.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.