Transmission Drive Belt Fits John Deere M74747 STX30 STX38 STX46 Gear Drive model-621G2 Outside Diameter: 1-3/8" (35mm)

Outside Diameter: 1-3/8" (35mm)

Core Width: 15 1/2

maintaining proper track tension and reducing undercarriage wear

750# Per Spring (Use Two Springs Per Axle)

Replaces Part Number: AM105579

Transmission Drive Belt Fits John Deere M74747 STX30 STX38 STX46 Gear Drive model-621G2 Outside Diameter: 1-3/8" (35mm)One New Aftermarket Replacement Transmission Drive Belt Fits John Deere (Fits JD) STX Series Lawn Tractors This aftermarket replacement traction drive belt transfers power from the engine to the gear drive transmission on Fits John Deere STX series riding mowers. IMPORTANT: This belt is designed for GEAR DRIVE models only. It will NOT fit hydrostatic transmission models. If your STX mower has a hydrostatic transmission, do not order this belt verify