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[Lifetime Warranty] M126536 Mower Deck Belt - Compatible with 38" and 42C Deck John Deere LT133 LT150 LT155 LT160 LT166 LT180 and More | 114.25" x 0.5"

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M126536 Mower Deck Belt (114.25" x 0.5")

Key Features

  • Application: Mower Deck Drive Belt
  • Belt Type: V-Belt
  • Construction: High-strength aramid cord reinforcement
  • Length: 114.25 inches
  • Width: 0.5 inches (1/2 inch)

Replaces / Cross-Reference Part Numbers

  • M126536
  • M158692
  • M162443
  • 754-04137
  • 954-04137A
  • 75-299
  • 265-638
  • 12373

Compatibility & Fitment

  • Fits John Deere models with 38-inch and 42C (42-inch Convertible) mower decks.
  • Compatible Models: LT133, LT150, LT155, LT160, LT166, LT180

When to Replace

  • Visible signs of wear such as cracking, fraying, glazing, or separation.
  • Belt has stretched, causing slipping and reduced blade performance.
  • Audible squealing from the deck during operation.
  • The belt has broken or is missing sections.

Installation Tips

  • Disconnect the spark plug wire before starting work for safety.
  • Photograph or sketch the original belt's routing path around the pulleys.
  • Release the deck tensioner to loosen and remove the old belt.
  • Inspect all pulleys and idlers for wear, damage, or debris before installing the new belt.
  • Ensure the new belt is correctly seated in the groove of each pulley.
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  • PART NUMBERS

    PART NUMBERS

    This Deck Belt replaces part numbers: John Deere M126536; Cub Cadet 01005375, 01005375P; Simplicity 5103653, 5103653YP and more
  • SAVING SOLUTION

    SAVING SOLUTION

    Enjoy the great feeling when your mower is repaired and works like before - BlueStars brings DIY solutions to help you deal with any trouble
  • FIX MOWER'S SYMPTOMS

    FIX MOWER'S SYMPTOMS

    Uneven Grass Cutting, Loud or Unusual Noises, Excessive Vibration, Burning Smell, Slipping or Stalling Blades
  • IMPORTANT NOTE

    IMPORTANT NOTE

    This is a replacement part designed to be compatible with certain appliances. Any brand names mentioned are used solely to indicate compatibility.
#1 SOURCE OF HIGH-QUALITY REPLACEMENT PARTS

#1 SOURCE OF HIGH-QUALITY REPLACEMENT PARTS

Enjoy the comfort that our small yet mighty parts simplify your mowing experience
Brand Model Number
John Deere LT133 (PC2606), LT150 (PC9071), LT155 (PC2607), LT160 (PC9072), LT166 (PC2608)
John Deere Lawn Tractors with 38” Mower Deck, LT180 (PC9152) Lawn Tractor with 38” and 42C Mower Decks
Cub Cadet M54-HN, M54-KH and M54-KW Tank with 54" Deck.

FAQ

This belt is compatible with John Deere part number M126536, a mower deck drive V-belt.
The belt measures approximately 114.25 inches long by 0.5 inch wide.
It is compatible with John Deere 38-inch and 42C mower decks used on select LT series tractors.
Common compatible models include John Deere LT133, LT150, LT155, LT160, LT166, and LT180. Fitment depends on deck size, so match your model and deck before ordering.
Yes. Available fitment references indicate compatibility with the LT180 when equipped with a 38-inch or 42C deck.
This is a mower deck drive belt designed to power the cutting deck.
John Deere lists the effective length at 2901.9 mm, which is about 114.2 inches.
Check your original belt part number for M126536 and verify that your tractor model uses a 38-inch or 42C deck.