Poulan Idler.v-Groove.1.688.offset 532407287 2.00 x 3.50 x 3.50 Genuine OEM Replacement Fits Poulan Husqvarna Dixon. This is a Genuine OEM Poulan part. This manufacturer-approved ground drive idler pulley (part number 532407287) is for lawn tractors. Ground drive idler pulley 532407287 applies tension to the belt. Wear work gloves to protect your hands when install... - Poulan Idler.v-Groove.1.688.offset 532407287 2.00 x 3.50 x 3.50 Genuine OEM Replacement Fits Poulan Husqvarna Dixon.