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AZ00149645

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405143 Mower Deck Belt 46" Drive Belt image 0
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AZ00149645

405143 Mower Deck Belt 46" Drive Belt

Sold 879

Difficulty Icon: Normal
Normal
15 - 20 minutes

$17.01

$18.89

Save $1.88
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Description

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.