Replacement Pulley for JD Mower Spindles Ensure smooth, reliable deck operation with this quality 1.1 replacement pulley, designed specifically for the spindle system on JD mowers. Built for precision fit and dependable performance, it helps restore proper blade and belt function, extending the life of your mower and improving cut quality. Key Features and Benefits Direct replacement for spindle pulleys on JD mowers, ensuring proper belt alignment and consistent operation. Compatible with JD 100 Series models, including L100, D100, E100, 110, 120, 130, 140, 150, 160, and 170. Optimized dimensions for fit: Deck outer diameter 7 inches, inner diameter 19/32 inch, height 7/8 inch. Designed to withstand regular mowing duties, supporting smooth rotation and efficient power transfer. Function and Performance This pulley is engineered to maintain correct belt tension and reduce wear on both the belt and spindle assembly. Its precise sizing ensures accurate mounting, minimizing the risk of misalignment that can cause uneven cuts or premature component failure. Practical Applications 1. Ideal for replacing worn or damaged pulleys during seasonal maintenance, helping prevent downtime during peak mowing periods. 2. Suitable for restoring performance in older JD models where the original pulley has degraded, improving overall cutting efficiency. 3. for use in shops servicing JD mowers, providing a dependable OEMcompatible solution for quick turnover. Compatibility JD 100 Series mowers: L100, D100, E100, 110, 120, 130, 140, 150, 160, 170. Fits decks with outer diameter 7 inches, inner diameter 19/32 inch, height 7/8 inch. your worn spindle pulley with this precisionfit component to maintain effective operation, consistent cutting results, and reliable mower performance.