Husqvarna 532123713 Torsion Spring For Husqvarna/Poulan/Roper/Craftsman/Weed Eater Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater 532123713 Torsion Spring Current part number 532123713 replaces previous part numbers 106734, 149287, 532106734, 123713X and 532149287. Current part number 532123713 replaces previous part numbers 106734, 149287, 532106734, 123713X and 532149287. Replacement part for many brands including Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater Original equipment manufacturer replacement part