539109243 Mower Deck Belt - for 48" Decks Husqvarna Jonsered Poulan Pro Zero-Turn Mowers - Replaces Husqvarna AYP Poulan 539109243 539105644 | Aramid Cord | 136" x 5/8"

539109243 Mower Deck Belt - Replaces Husqvarna AYP Poulan 539109243 539105644 | 136" x 5/8"

Key Features

• Belt Dimensions: 136" (Length) x 5/8" (Width)
• Construction: Internal aramid cord for high tensile strength and resistance to stretching.
• Application: Mower deck belt for 48-inch cutting decks.
• Material: Durable rubber compound designed to withstand heat, oil, and abrasion.

Replaces / Cross-Reference Part Numbers

• AYP: 539109243
• Husqvarna: 539109243, 539105644
• Poulan: 539109243

Compatibility & Fitment

• Fits select 48-inch zero-turn mowers from Husqvarna, Jonsered, and Poulan Pro.
• Compatible with models such as the Jonsered Z48F (967327901).
• Note: Verify fitment by cross-referencing the part number in your owner's manual with the numbers listed above.

When to Replace

• Visible signs of wear such as cracking, fraying, glazing, or exposed cords.
• Uneven cutting performance or blades failing to engage properly.
• Audible squealing or slipping sounds from the deck during operation.
• As part of scheduled preventative maintenance to ensure reliability.

Installation Tips

• Before starting, disconnect the spark plug wire for safety.
• Refer to your mower's service manual for the specific belt routing diagram.
• Photograph the old belt's routing path before removal for easy reference.
• Inspect all pulleys and tensioners for wear or damage; ensure they are clean and spin freely.
• Set the correct belt tension as specified by the manufacturer to prevent premature wear.