Why use an Overrunning Alternator Decoupler™ pulley?
The Overrunning Alternator Decoupler™, or OAD™, is a unique engine belt drive tuning device that can provide numerous significant benefits in a variety of engine and vehicle applications. These include:
- extended belt life and increased drive system component durability by up to 2x.
- extended tensioner life
- quieter accessory drive system operation
- smoother accessory drive system operation
- reduced vibrations in passenger compartment
The OAD™ pulley installs on the alternator and is a direct replacement for the standard alternator pulley.