46 Inch Mower Deck Rebuild Kit for Husqvarna 2246LS 2346XLS YTA22V46 YTH20K46 YTH22V46 YTH18K46 Parts Spindle 187292 Blade 21546611 Pulley 195945 Belt 21546607

What It Is

This 46-inch mower deck rebuild kit provides all the essential wear items—spindles, blades, pulley, and belt—to restore cutting performance on Husqvarna lawn tractors with a 46-inch stamped deck. It’s designed for heavy-use homeowners or light commercial operators who need a single-kit solution for deck maintenance.

Fitment & Compatibility

Before buying, confirm your mower’s model number (e.g., 2246LS, YTH20K46) and that the deck is a factory 46-inch stamped steel deck—not a fabricated deck. The kit includes OEM-style parts: spindle assembly (187292), blade set (21546611), pulley (195945), and belt (21546607). Measure your existing blade length (20 inches) and pulley diameter (4 inches) to verify match. This kit is aftermarket but built to OEM specs; it does not fit Husqvarna zero-turn models or decks larger than 46 inches.

Key Things to Know

• Quality vs OEM: Parts are heavy-duty, with sealed bearings in the spindles and heat-treated blades. Most users report equal or better longevity than factory parts.
• Installation difficulty: Moderate—requires basic hand tools, a jack to lift the mower, and about 1–2 hours. You’ll need to remove the deck, swap spindles, blades, pulley, and belt, then reinstall and adjust belt tension.
• Common gotcha: The belt routing is specific; take a photo before removal. Also, check that the spindle bolts are torqued to 35–45 ft-lbs to avoid vibration.
• Part count: Kit includes three spindles, three blades, one pulley, and one belt. You may need to buy additional hardware (lock washers, blade bolts) separately.

Should You Buy It

If your Husqvarna 46-inch deck has over 100 hours of use, blades are dull, spindles wobble, or the belt is cracked, this kit is a cost-effective, time-saving alternative to buying individual parts. It’s best for DIY homeowners who want a complete refresh without sourcing multiple components.