Stens 539110411 Hydro Pump Belt 1/2" x 56"

The Stens 539110411 is a premium hydro pump belt designed for zero-turn mowers and lawn tractors equipped with hydrostatic drive systems. This belt is essential for transferring power from the engine to the hydrostatic transmission, ensuring smooth operation and reliable performance of your mower's drive system.

Key Specifications:

• Belt Size: 1/2 inch width x 56 inches length
• Belt Section: A/4L Classic V-Belt
• Application: Hydrostatic pump drive
• Construction: Aramid cord reinforced for superior tensile strength
• Material: High-quality synthetic rubber compound with excellent heat, oil, and abrasion resistance

OEM Cross-References:

• Husqvarna: 539110411, 110411
• MTD: 754-0230, 954-0230, 754-0261, 1651-43
• John Deere: AM108054, M45863
• AYP: 68620
• Craftsman/Murray: 0037X7MA, 37X7, 43979, STD324560
• Troy-Bilt: 1717861, 37756
• Toro: 109640, 54-1390

This belt is engineered to meet OEM specifications and is designed to withstand the demanding conditions of outdoor power equipment, including exposure to heat and the stress from back idler pulleys. Signs that a hydro belt needs replacement include glazed or burned spots on the sidewalls, brittleness, or visible cracks.