Why ProPartsPlace? Fastest Shipping! Reasonable Prices! Great Feedback! Excellent customer service! This is not a "will fit" standard belt but a belt made for this application and this application alone. Buy with confidence and buy a belt that will last! This sale is for one replacement belt made to meet or exceed the oem standards. This is a belt made for this specific application. This is a made with KEVLAR oem spec replacement belt and you will have the part number on the belt itself. It may or may not be shipped with the paper sleeve! REPLACES John Deere M123281 1/2" x 143.75" John Deere RIDING MOWER: LT166 (PTO to Deck 42") Sabre RIDING MOWER: 1546GS Sabre RIDING MOWER: 1646GS Sabre RIDING MOWER: 1646HS FREE SHIPPING!!!!