Lawn Tractor 46-in Deck Mulch Cover Assembly Replacement for Husqvarna Husqvarna yth22v46 Mulch kitYTA22V46 YTH20K46 YTH21K46 TYH22V46 Z246i Lawn Tractor - Garden Tractor

What It Is

This is a mulch cover assembly for a 46-inch cutting deck, designed to replace the standard discharge chute on Husqvarna lawn tractors. It keeps grass clippings under the deck for finer cutting and redistribution, eliminating the need for bagging or side-discharge.

Fitment & Compatibility

• Deck size: Only fits 46-inch (46-in) cutting decks. Measure your deck width to confirm—most Husqvarna garden tractors with a 46-in deck will match.
• Model check: Listed for Husqvarna YTH22V46, YTA22V46, YTH20K46, YTH21K46, TYH22V46, and Z246i. Verify your model number on the tractor’s chassis tag (usually under the seat or on the frame).
• OEM vs aftermarket: This is a direct OEM replacement part from Husqvarna, so fitment and quality are identical to the original. Aftermarket alternatives may be cheaper but risk alignment or durability issues.
• What to measure: Deck spindle spacing and mounting hole pattern—should match standard Husqvarna 46-in decks. If your deck has a different baffle design, this cover may not seal properly.

Key Things to Know

• Installation difficulty: Easy—typically 15-30 minutes. Requires removing the side-discharge chute, bolting on the mulch cover, and possibly swapping the blade (not included) for a dedicated mulching blade for best results.
• Quality: Sturdy stamped steel with powder coat finish. Holds up well to normal wear, but avoid hitting rocks or stumps—the cover can dent.
• Common gotcha: The cover must sit flush against the deck’s underside. Check that the gasket (if included) is intact and that no debris blocks the mounting points. A loose fit will cause poor mulching and clumping.
• Performance: Works best with sharp blades and dry grass. Wet or tall grass may still require bagging or slower mowing.

Should You Buy It

Yes, if you own a compatible Husqvarna 46-in deck tractor and want to convert to mulching without buying a full kit. It’s a direct OEM fit, easy to install, and the price is reasonable for a factory part. Not ideal if you prefer side-discharge or bagging—this permanently blocks the chute.