Oregon 78-054 IDLER,FLAT AYP Sub-Category_70 to 79 Drive Links a Blade that sets the

a Blade that sets the industry standard

Narrow-kerf system requires less power to cut through high volumes of wood quickly and easily

Outer shell Prevents welding

Bar mount holes to mount the PowerSharp® bar mount sharpener are available on some models

Oregon 78-054 IDLER,FLAT AYP Sub-Category_70 to 79 Drive Links a Blade that sets theThis flat idler Pulley is heavy duty and replaces AYP. Oregon replacement parts are built to meet or exceed OEM standards. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Outer diameter: 3 3 4", Flat outer diameter: 2 7 8", Flat width: 1", Overall width: 1 3 8" Bore: 3 8",