Aeagle mower timing belt for John Deere GX355 42-inch deck ensures precise belt timing.
Aeagle timing belt supports LT-series compatibility for smooth mower operation.
Aeagle drive belt length 78-3-4in supports proper mower drive.
Aeagle protective cover in synthetic rubber resists heat and abrasion for longevity.

Aeagle

Aeagle Mower Timing Belt - 5/8 x 78-3/4 in for John Deere 42-inch Deck GX355 LT133 LT155 LT160 LT166 LT170 LT180 SST16 X324 | Synchronous Drive Belt

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$52.29

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Why customers choose PatioZora Garden

Upgrade your mower with the Aeagle Mower Timing Belt, a precision-fit replacement designed for John Deere 42-inch decks. Sized at 5/8 inch wide by 78-3/4 inches long, this belt supports a synchronous drive and helps keep the deck timing aligned with the engine drive for smoother operation. While installation specifics vary by model, choosing the correct part number can contribute to reliable performance across your mowing routine.

Compatibility and fit you can rely on

This belt is intended as a direct replacement for John Deere parts M150717 and M141558. It fits a range of 42-inch deck models and lawn tractors, including GX355, LT133, LT155, LT160, LT166, LT170, LT180, SST16, and X324 variants (with the specified serial ranges). Double-check your equipment model and replacement part number before purchase to ensure a precise match.

  • Belt type: Synchronous
  • Width: 5/8" (0.625"), Length: 78-3/4" (approx. 2,000 mm)
  • Application: Timing belt for deck synchronization
  • Protective cover material: Synthetic rubber with excellent resistance to heat, oil, and abrasion

Real-world use and practical benefits

When installed correctly, the belt can help maintain consistent timing during mowing sessions, contributing to smoother engine-to-deck coordination and quieter operation. Expect fewer interruptions due to slipping and wear under typical lawn care routines, though results will vary by use and maintenance.

  • Reliable timing for 42" decks
  • Secure fit across multiple John Deere models
  • Durable cover resists heat, oil, and abrasion
  • Easy replacement with the correct part number

Installation and care tips

To maximize longevity, verify fit with your exact model and serial number, align belt grooves with pulleys, and inspect the protective cover for signs of wear. Regular maintenance helps extend belt life and maintain mowing performance.

FAQ

Q: Which John Deere mowers and decks is this belt compatible with?

A: Fits 42-inch GX355 decks and LT133 LT155 LT160 LT166 LT170 LT180 tractors, SST16, and X324 variants; verify model and part number before ordering.

Q: What material benefits does this belt offer?

A: A synthetic rubber cover provides heat, oil, and abrasion resistance to support longer belt life under typical mowing conditions.

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