Product Description
PULLEY IDLER
The 1668477SM Idler Pulley is a genuine OEM replacement pulley designed for select Simplicity, Snapper, and Briggs & Stratton lawn tractors and mower decks. This precision-engineered pulley maintains proper belt tension and alignment, ensuring smooth deck operation, consistent blade speed, and reliable power transfer.
Constructed from durable materials with a high-quality bearing, the 1668477SM resists wear, heat, and vibration—preventing belt slippage, premature belt wear, and noise. Replacing a worn or seized idler pulley restores proper deck performance, improves cut quality, and extends the overall lifespan of your mower’s drivetrain components.