Deck Rebuild Kit for 46 inch Many Mower Hus qvarna 2246LS YTH18K46 YTH20K46 Includes 2 Spindle 187292 192870, 2 Blade 403107 405380, 2 Pulley 195945 21546446, 1 Be lt 405143

What It Is

This deck rebuild kit provides the essential wear items—spindles, blades, pulleys, and a belt—to restore a 46-inch cutting deck on select Husqvarna lawn tractors. It’s designed for a full overhaul when your deck vibrates, cuts unevenly, or won’t engage properly.

Fitment & Compatibility

Before buying, verify your mower’s model number (e.g., YTH18K46, YTH20K46, 2246LS) and that it has a 46-inch stamped steel deck. The kit includes two spindle assemblies (OEM #187292, #192870), two blades (#403107, #405380), two pulleys (#195945, #21546446), and one belt (#405143). Check your existing spindle bolt pattern (typically 3-bolt, 4-inch spacing) and pulley diameter (4.5 inches). Measure your old belt length (should match 405143 specs). This kit is aftermarket, not OEM Husqvarna—confirm your deck uses these specific part numbers by cross-referencing your mower’s manual or existing parts.

Key Things to Know

• Quality varies – Spindles may have pressed vs. serviceable bearings; some users report shorter lifespan than OEM. Inspect for smooth rotation before install.
• Installation difficulty – Moderate. Requires removing the deck, unbolting old spindles/pulleys, and swapping blades. A torque wrench (30–50 ft-lbs for spindle bolts) and a belt routing diagram help.
• Common gotcha – Pulley bolts can be seized; use penetrating oil and a breaker bar. The belt may need tension adjustment after installation. Ensure blade orientation (sharp edge facing forward) and double-check spindle rotation direction.
• What’s not included – Deck washers, lock washers, or grease for spindles. Buy separately if needed.

Should You Buy It

Buy this kit if you’re on a budget and need to refresh a 46-inch Husqvarna deck quickly—it’s cheaper than buying OEM parts individually. Skip it if you want heavy-duty, long-life spindles (look for OEM or aftermarket with serviceable bearings) or if your mower uses a different belt/pulley size. Best for DIYers comfortable with medium-level repairs.