Oregon 75-170 Belt 5/8" by 85-1/2" Lawn Mower Belts Oregon 75-170 Replacement Mower Deck Belt Size: 5/8" x 85-1/2" Premium Belt -Deck. Fits models GT200 (1995-1997), GTH200 (1999), GTH225, GTH2350 (2002), GTVH205 (1999-2000), YTH1746 (2000-2002), YTH180 (1995-1999), & YTH2046 (2000-2001) Primary drive belt. Tractor to mower for 46" & 50" deck with 18 & 20 HP Kohler engines, '95 & '97 models Replaces AYP 148763, 532148763