Lawn Mower 405143 Mower Deck Belt 46" Drive Belt

405143 Mower Deck Belt 46" Drive Belt

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$17.55
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$17.55
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405143 Mower Deck Belt 46" Drive Belt

Key Features

  • Belt Application: Mower Deck Drive
  • Belt Type: V-Belt
  • Width: 1/2 inch
  • Length: 106 inches (Outer Dimension) / 105.875 inches
  • Construction: High-strength aramid fiber cord for superior durability and resistance to stretching.

Replaces / Cross-Reference Part Numbers

  • AYP: 405143
  • Craftsman: 405143
  • Husqvarna: 532405143, 584453101, 575937701
  • Poulan: PP21008
  • Other: 21546607, 7133156

Compatibility & Fitment

  • Fits select lawn tractors and riding mowers with 46-inch, 2-blade cutting decks.
  • Primary Brands: Craftsman, Husqvarna, Poulan, and Poulan Pro.
  • Always verify fitment by checking your equipment's original part number.

When to Replace

  • Visible damage such as cracks, frays, glazing, or separation.
  • Belt feels loose or has excessive stretching, causing blade slippage.
  • Audible squealing during mower deck engagement or operation.
  • Noticeable decrease in cutting performance or an uneven cut.

Installation Tips

  • Disconnect the spark plug wire and engage the parking brake for safety.
  • Photograph or sketch the belt routing path before removing the old belt.
  • Release the tension from the idler pulleys to remove and install the belt.
  • Ensure the new belt is correctly seated in all pulley grooves without twists.
  • Manually rotate the blades to confirm smooth movement before starting the engine.
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  • EXACT REPLACEMENT

    EXACT REPLACEMENT

    Replace P/N Ariens 21546607; AYP 405143, 584453101, 7133156; Craftsman 7133156; Husqvarna 532405143, 584453101
  • ARAMID FIBER CORD

    ARAMID FIBER CORD

    Made of high-quality Aramid fiber cord , along with chloroprene rubber & two-layer wrapping cover that can endure in harsh environment
  • 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
  • SIMPLE INSTALLATION

    SIMPLE INSTALLATION

    Because the lawn mower belt is a simple part, the installation just takes few minutes and will save you at least a hundred bucks in labor
TWO-LAYER WRAPPING COVER

TWO-LAYER WRAPPING COVER

405143 Lawn Mower Belt layers can protect the belt construction , improve grip and resist abrasion
RUGGED BUILT FOR LONG-LASTING DURABILITY

RUGGED BUILT FOR LONG-LASTING DURABILITY

BlueStars Lawn Mower Belt's sturdy appearance and construction ensure long-lasting durability