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Overrunning alternator pulley and Overrunning alternator decoupler pulley are designed to extend belt life and belt tensioner life. They also make for quieter and smoother accessory drive operation and reduce vibrations in the passenger compartment.
These tools hold the alternator shaft still so the pulley can be removed or installed.
A great time saving tool for the technician and the ability to provide a cost saving service for the vehicle owner.
Decoupler tool assembly
17 mm hex drive
17 mm Allen wrench
110 mm socket extension
28 mm / 21 mm hex cap nut driver
28 mm / 18 mm hex cap nut driver
22 mm hex cap nut driver