John Deere Secondary Mower Deck Drive Belt - M163991 for X400, X500 and X700 Series with 62-inch Decks
Secondary Mower Deck Drive Belt for X400, X500 and X700 Series with 62" mower decks.
Length - 128.122 inches, Width - 0.630 inches, Thickness - 0.580 inches.
M163991 replaces M142997.
Fits On: X465, X475, X485, X495, X575, X585, X595, X700, X720, X724, X728, X740, X744, X748.
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.