The John Deere Drive V-Belt M146667 is a high-quality replacement belt designed for lawn tractors with 42" decks, including models LX255, LX266, LX277, and LX279. Made by John Deere, this belt is specifically designed to ensure optimal performance and durability. The pack includes 1 belt and comes with a California Prop 65 warning, emphasizing the importance of outdoor power equipment safety. Upgrade your lawn mower with this reliable and efficient drive belt.