Husqvarna Hydro Drive Belt No. 574-87-09-01. This is an original equipment hydro drive belt. Replaces part numbers 574 87 09-01, 574 87 09 01 and 574870901
AYP / Craftsman / Sears Drive Belt No. 532178138. Size: 1/2" x 87-5/8". For 42" and 48" cut yard tractors built from 2001 to 2006. Replaces part numbers 532178138 and 178138.