Lawn Boy Lawn Mower Pulleys

This V-idler pulley is designed for walk-behind lawn mowers with a blade brake clutch system, helping maintain proper belt tension and smooth blade engagement. Built with durable metal construction, it supports reliable belt tracking and consistent mower performance under regular use. It’s a practical replacement for correcting belt slip, noise, or uneven blade operation caused by a worn idler pulley.

This is a genuine manufacturer-approved component which is specially designed for use with Toro lawn mowers. The purpose of this pulley is to secure and apply tension to the belt. It provides an identical replacement for a missing or a faulty part that was installed on a new unit. This high-quality pulley half is made of durable metal and is sold individually. Note, the other half is sold separate...

This pulley-starter is a genuine replacement part sourced directly from the manufacturer. It is compatible with over 150 engines. This pulley-starter is used to start the engine by rotating when the starter rope is pulled. This part is made of plastic, and it should be replaced if it is broken or damaged. Please note this part is sold individually and does not include the starter rope (part 691921).

This BBC V-belt pulley is a genuine OEM Toro replacement used in the blade brake clutch system on walk-behind lawn mowers to guide the belt and ensure smooth blade engagement and stopping. Made from durable metal, it helps maintain proper belt movement and reliable blade operation and is an ideal replacement when a worn or damaged pulley causes squealing, belt slip, or sluggish blade performance.

This flat idler pulley is used in belt-driven outdoor power equipment to guide the belt and maintain proper tension during operation. By keeping the belt aligned and moving smoothly, it helps reduce squealing, slipping, and premature belt wear. It’s a direct replacement for worn or damaged pulleys to restore reliable belt operation and consistent equipment performance.