New Fits YTH22V46 Mower Deck Mulch Cover 532406581 Fits Husqvarna 46" Mower Decks

What It Is

This is a mulch cover plate (OEM part #532406581) designed to block the discharge chute on Husqvarna 46-inch mower decks. It forces clippings to circulate inside the deck for finer mulching rather than ejecting them out the side.

Fitment & Compatibility

Before buying:

• Deck size must be exactly 46 inches – this cover only fits Husqvarna 46" fabricated or stamped decks (common on YTH22V46, YTH24V48, and similar models).
• Check your model number – it fits most Husqvarna 46" decks made after ~2012, but verify in your manual or by measuring the deck’s mounting holes (two bolts, 5.5 inches apart center-to-center).
• OEM vs aftermarket – this is a genuine Husqvarna part. Aftermarket versions may have slightly different hole spacing or thinner plastic.
• Not universal – it will not fit 42", 48", or 54" decks, or decks from other brands (John Deere, Craftsman, etc.) without modification.

Key Things to Know

• Low rating (2.7/5) – common complaints: plastic is thin and can crack if over-tightened, and the latch clips may break after a season.
• Installation is easy – just remove two bolts from the deck’s discharge opening, slide the cover into place, and reinstall bolts. No tools beyond a socket wrench needed.
• Check for deck damage first – if your deck’s mounting holes are stripped or the discharge opening is deformed, the cover won’t seal properly.
• Not for heavy use – if you mow thick, wet grass, this cover may clog faster than a dedicated mulching blade kit. It works best with a sharp blade and dry grass.

Should You Buy It

Buy this only if you need an exact OEM replacement for a Husqvarna 46" deck and don’t mind replacing it every couple of seasons. For tougher mulching or longer life, consider a steel aftermarket cover or a full mulching kit (blade + plug). Skip it if you want a heavy-duty part or if your deck isn’t Husqvarna 46".