This spindle pulley is a must-have for John Deere 100 D100 E100 L100 LA100 owners who want to keep their lawn mowers running smoothly. Made to replace OEM GX20367, this drive pulley is designed specifically for lawn mower parts and accessories. With one spindle pulley included in the pack, users can easily install it themselves and get their lawn mower up and running again in no time. Ideal for those who love to keep their lawn looking neat and tidy, this drive pulley is perfect for anyone looking to upgrade their lawn mower.