Mower Drive Belt 539114557

Mower Drive Belt 539114557

Key Features

• Belt Type: Deck Drive V-Belt
• Dimensions: 5/8 in. Width x 154 in. Length
• Material: Composed of durable rubber, high-tensile polyester reinforcement cords, and a protective fabric cover.
• Design: Engineered for a precise fit on specified mower decks to maintain proper tension, prevent slippage, and ensure efficient power transfer to the blades.

Replaces / Cross-Reference Part Numbers

• Husqvarna: 539114557, 114557
• Stens: 265-604
• Oregon: 15-129
• Also replaces: 1653368, 653368

Compatibility & Fitment

• Primary Application: Mower deck belt for 52-inch and 54-inch cutting decks.
• Fits select zero-turn mowers from brands including Husqvarna, Poulan Pro, and Jonsered.
• Known Compatible Models:
  • Husqvarna RZ 5424
  • Husqvarna RZ5426
  • Husqvarna 460ZX
• Note: Always verify the correct part number for your specific model by checking your owner's manual.

When to Replace

• Visible signs of damage such as cracks, fraying, glazing, or exposed cords.
• Noticeable decrease in blade speed or inconsistent cutting performance.
• Belt slips, stretches, or will not stay on the pulleys.
• Audible squealing or chirping sounds originating from the mower deck during operation.

Installation Tips

• Disconnect the spark plug wire for safety before starting any work.
• Refer to your mower's service manual for the correct belt routing diagram.
• Inspect all deck pulleys and tensioner springs for wear or damage before installing the new belt.
• Ensure the belt is correctly seated in each pulley groove and that the tension is set according to manufacturer specifications.