Mower Deck Idler Pulley AM128118 - Compatible With John Deere GT, LX, X, Z Series Lawn Tractors (38"-60" Decks)

If your John Deere mower's deck belt is slipping or making noise, a worn idler pulley might be the culprit. This AM128118 replacement pulley is designed to fit a wide range of John Deere lawn and garden tractors, including the GT225, GT235, GT245, LX255, LX266, LT170, X324, and many Z-Series zero-turn mowers like the Z245, Z425, Z435, Z445, Z465, Z625, Z645, Z655, and Z665. It's compatible with various deck sizes from 38 inches up to 60 inches. Always double-check your model and deck size before ordering to ensure the perfect fit. Installing a new idler pulley can restore proper belt tension and smooth operation to your mower deck. A straightforward repair that can extend the life of your mower and improve cutting performance.