V-belt for ride-on mower lawn mower mower compatible with models: MTD SUPER 18 MTD SUPER 18 HN MTD SUPER 18-117 N MTD U 845H SIMPLICITY 4000 SIMPLICITY 5000 SIMPLICITY 5200 SIMPLICITY 600 DIMENSIONS : 12.7 x 1994 mm 1/2 x 78.5 inches Part Number: 8-837 Reference original code : 1670835 Simplicity