Idler Pulley (91179, 421409, 0091179, 091179, 91179MA, 421409MA, 091179MA, MY91179)

The Idler Pulley is designed as a reliable replacement part for various lawn mowers, including models from Murray, Scotts, and Ranch King. It replaces multiple part numbers including 91179, 421409, 0091179, 091179, 91179MA, 421409MA, 091179MA, and MY91179. This pulley is engineered to fit 38, 40, and 42-inch decks, ensuring compatibility with a wide range of lawn mowers. Its precision design helps maintain proper belt tension and alignment, which is crucial for the efficient operation of the mower deck. Made from high-quality materials, this idler pulley is built to withstand the demands of regular use, providing durability and long-term reliability.