John Deere Synchronous Mower Deck Drive Belt - M150717 for LT, SST and X300 Series with 42-inch Deck
Synchronous Deck Drive Belt for LT, SST and X300 Series with 42" mower decks.
Length - 78.74 inches, Width - 0.63 inches, Thickness - 0.315 inches. 250 Teeth.
Fits On: X355, LT133, LT155, LT160, LT166, LT170, LT180, SST16, X324.
Ensure you get the right belt, look up the mower belts you need at https://partscatalog.deere.com/jdrc/. Or put the make, model and serial number of your piece of equipment in the comments when you order and we will check it before we ship the parts.