405143 Deck Belt (1/2" x 105.75")

Key Features

• Type: Mower Deck Drive Belt
• Dimensions: 1/2" (Width) x 105.75" (Outer Length)
• Construction: Aramid fiber cord reinforcement for high tensile strength and resistance to stretching.
• Material: Engineered with a high-traction compound to reduce slippage and improve power transfer.

Replaces / Cross-Reference Part Numbers

• Husqvarna: 405143, 532405143, 584453101
• Craftsman: 405143, 532405143
• Poulan / Poulan Pro: 405143, 584453101

Compatibility & Fitment

• Brands: Fits select models from Husqvarna, Craftsman, and Poulan Pro.
• Deck Size: Specifically for 46-inch cutting decks.
• Select Husqvarna Models: YTH22V46, YTH20K46, YTH21K46, YTA22V46, YTH2246, YT46LS, YTH18K46.
• Note: Verify part number in your owner's manual before ordering.

When to Replace

• Visible damage such as cracks, frayed edges, glazing, or deep abrasions.
• Belt has stretched, resulting in poor blade engagement or slippage.
• Noticeable decrease in cutting performance or an uneven cut.
• Persistent squealing or chattering sounds from the deck during operation.

Installation Tips

• For safety, disconnect the spark plug wire and set the parking brake before servicing.
• Document the old belt's routing with a photo or diagram before removal.
• Ensure all pulleys are clean, spin freely, and are free from damage.
• Install the new belt following the correct path and routing.
• Consult your mower's service manual for proper belt tensioning adjustments.