Replaces Hustler OEM# 603907, 607400, 607400-A Hydro Pump Drive belt.
Fits Raptor, Raptor Limited, Raptor SD and Raptor SDX Models. Also fits Big Dog Zero-Turn Alpha and Alpha MP.
51" x 1/2" Raw Edge Cogged, 0.33" thickness. Similar to Rotary #14939 and Stens #265-699, 265699.
Refer to your owner's manual to match by belt OEM part #.