46 Inch Mower Deck Rebuild Kit for Husqvarna YTH18K46 YTH20K46 YTA1946 YTA22V46 2246LS Lawn Mower Parts Includes 2 Spindle 187292 192870 2 Blade 21546611 2 Idler 195945 1 Belt 21546607

What It Is

This is a complete 46-inch mower deck rebuild kit designed to restore cutting performance on Husqvarna YTH, YTA, and 2246LS series lawn tractors. It includes two spindle assemblies, two blades, two idler pulleys, and one drive belt—everything needed to replace worn-out deck components in one purchase.

Fitment & Compatibility

Before buying, verify your mower deck is exactly 46 inches (measured blade tip to blade tip) and that your model is listed: Husqvarna YTH18K46, YTH20K46, YTA1946, YTA22V46, or 2246LS. The spindles replace OEM part numbers 187292 and 192870; blades replace 21546611; idlers replace 195945; belt replaces 21546607. Check your existing spindle housing bolt pattern (typically 3-bolt) and belt length (should match 21546607 at ~95.5 inches). This is an aftermarket kit, not OEM Husqvarna, so confirm your deck’s pulley diameters and blade offset match the included parts.

Key Things to Know

• Quality varies – Some users report aftermarket spindles may have slightly looser bearings or thinner housings than OEM. Inspect for smooth rotation before installation.
• Installation difficulty – Moderate. Requires basic tools (socket set, jack/stands, possibly a puller for stuck spindles). Budget 1–2 hours.
• Common gotchas – Old spindle bolts can be seized; use penetrating oil. The belt routing must match your deck diagram—take a photo before disassembly. Blade bolt torque is critical (typically 40–50 ft-lbs).
• Not a universal fit – Even if your deck is 46", other Husqvarna models (e.g., 46" on different chassis) may use different spindle heights or belt lengths. Cross-reference your old parts.

Should You Buy It

If you need to refresh a worn deck on one of the listed Husqvarna models and want a single-box solution, this kit saves time and money over buying parts individually. However, if you prioritize OEM longevity or have a non-listed model, stick with genuine Husqvarna parts or verify exact measurements. It’s a solid value for DIY owners comfortable with moderate mechanical work.