Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater 532173437 Flat Idler Pulley. Current part number 532173437 replaces previous part numbers 165888 and 173437.

3-7/8" OD, 1-1/4" Height, 3/8" Mounting Hole. Replaces 173437 532173437 165888 used on Craftsman Poulan Husqvarna Lawn Tractors - To ensure this part goes with your machine you should always go by the model number and serial number, which is normally found under the seat of your riding mower or on t...