Overview

• Manufacturer: Husqvarna
• Part identity: 46" deck drive belt (deck belt) for mower cutting decks
• Purpose: Transfers engine drive to the deck pulleys to rotate blade spindles, enabling proper cutting action on 46" decks
• Key specifications: Belt width 1/2 inch; belt length 105.75 inches (105-3/4").
• Use-case: Ideal as an OEM-equivalent replacement to restore deck performance on worn or stretched belts for Husqvarna 46" decks

Key Features

• Part Number: 584453101
• Type of machine suitable for: Husqvarna riding mowers with a 46" cutting deck, including common YTH/T/TS family models
• Installation tips:
  1. Ensure the mower is powered off and the spark plug is disconnected before work begins.
  2. Remove the deck cover or belt guard to access the belt routing path.
  3. Note the original belt routing, then position the new belt along the same pulleys, ensuring it sits properly in all grooves and is not twisted.
  4. Reinstall guards and secure all fasteners; if a belt tensioner is present, restore correct tension per the OEM service guidance.
  5. Test the deck at low speed to confirm smooth belt operation and blade rotation without slipping.

Compatibility

• Suitable machine models (selected examples): Husqvarna riding mowers with 46" decks, including YTH18K46, YTH20K46, YTH22V46, YTH2246, TS246, TS346, YTA1946, YTA20V46, among other 46" deck variants listed in OEM cross-references.
• Alternative / cross-reference part numbers:
  • 405143
  • 532405143
  • 7133156