AZ00149645
Sold 879
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15 - 20 minutes
$17.01
$18.89
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AZ00149645
405143 Mower Deck Belt 46" Drive Belt
Sold 879
Normal
15 - 20 minutes
$17.01
$18.89
Save $1.88
In Stock
Fast delivery
Confirm the fit for your model
Find your model number and check it here to see if the part fits.
Description
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.

















