RepairClinic Item #1603604 | Stens Aftermarket (Non-OEM) Part #265-205
its Models: MTD MTD self-propelled rear wheel drive rear discharge mowers, 1997 and newer; models 959C, 979C, E979E and 999C Fits Models: TROY BILT Pro-Cut 300, 310, 320 Application: Drive Length: 39" Type: Covered Width: 3/8" Transmission pulley to engine pulley
Belt Type:Covered V
Check pulley/idlers for wear. Replace as necessary.