280-631 Stens Idler Pulley Replaces Craftsman 532173901 156493 - LIMITED AVAILABILITY 2026-06 Price Checked 20899 (400000000-999999999) 53cm Super Bagger

20899 (400000000-999999999) 53cm Super Bagger Lawn Mower

although some vendors indicate these numbers are interchangeable

26M (16016030) Pressure Washer

26680WG (0000001-0999999)(1990) Lawn Mower

280-631 Stens Idler Pulley Replaces Craftsman 532173901 156493 - LIMITED AVAILABILITY 2026-06 Price Checked 20899 (400000000-999999999) 53cm Super Bagger280 238 Stens Idler Pulley The OEM version of this part has been discontinued by the manufacturer and Stens has also stopped making this part. However, we have stock available Pulleys work hard to transfer power from a mower's engine to its cutting blades, but an Stens pulley makes it work harder faster. Outer Diameter: 4 5 16" Flat Outer Diameter: 3 1 2" Flat Width: 1" Overall Width: 1 3 8" Bore: 3 8" Offset: 3 8" Replaces: AYP 173901, AYP, Husqvarna