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Husqvarna HU42 Mulch Kit with Blades (42") #531309641

Based on 498 reviews
Condition: New
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$44.95

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Availability: In Stock.
Fulfilled by ScrapDaddy

Arrives Monday, Nov 23
Order within 3 hours and 37 minutes

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At a glance

Condition
New
Weight
5.4 lb
Color
green
Material
Plastic
Power Source
manual
Style
Push
Cutting Width
42 in

Features 3

  • Fits Husqvarna 42" Lawn Tractors or Z-Turn mowers with the 42-Inch stamped deck
  • Contains a mulch plate, mulching blades and mounting hardware
  • Does not work with FAB or Clear-Cut mower decks

Specs 18

Brand Husqvarna
Power Source manual
Material Plastic
Color green
Style Push
Item Weight 5.4 pounds
Cutting Width 42 inches
Operation Mode Manual

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Nov 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


A winner for the YTH18542
Plug fit my Husqvarna YTH18542 perfectly. I’ve only mowed with it twice, but it worked well. Clippings were reduced to almost nothing leaving me little to clean up, while enriching our lawn.
Reviewed in the United States on June 25, 2026 by Empty Kay

Nice Mulching Kit
Does the trick of mulching which helps and came in a timely manner, THX
Reviewed in the United States on August 4, 2026 by Shirley

Works well!
I wanted to replace side dispense chute. It created way to much dust from the dry sand/soil mix here in FL. Easy to install and the mulching blades cut nice and evenly on my 42" mowing deck. The cover is lightweight bust really solid. The bungie bands ro keep it on tight do just that. Getting the 2nd one on was tough to stretch to its latching point so it's not going anywhere. Does exactly what I wanted it for. If you have same issue, this kit is what you need. ... show more
Reviewed in the United States on August 6, 2022 by TD

I like the set up for the deck
Fairly easy to put together as long as you follow the directions and works well once it’s on the deck. Mulching blades are a decent set. Will get more than one use out of them as long as you sharpen them properly.
Reviewed in the United States on February 20, 2025 by ltrain

Perfect for 42" Poulan Lawn Tractor
Fits perfect on my 42" Poulan lawn tractor. Yes, one of the bands was a bit tuff to get on, but get you a long shafted screwdriver and pull, it'll go on VERY snuggly. Blades were perfect, great cut!
Reviewed in the United States on July 1, 2026 by Eddie Sola

OEM part that fits and works great.
It fit my mower like intended
Reviewed in the United States on July 14, 2026 by cory h

easy to install
It was supposed to arrive on the 11th of June, I received it on the 6th. Easy to install, only took ten minutes max. The blades are a little tricky, but they do fit. I would buy from again.
Reviewed in the United States on June 7, 2025 by Leo Rowen

Not Worth The Money
The blades are the biggest disappointment. They seem to be generic blades with about ~15% less thickness than the OEM blades. Compared to the OEM blades, they have a LOT of flex to them. I assume they are generic. My OEM blades lasted two years cutting 1 1/4 acres in South Florida 12 months a year. These blades are worn and nicked after six uses. The price went up $30 since I purchased three months ago, so that is something to consider as well. As far as the mulching function, if the grass is low, thin and dry it will mulch well. Anything other than that I take the guard off and mow like normal. I was impressed once. I ran over some old sea grape leaves and it ate them up as expected. ** My old Honda mower had mulching mastered. A 22" machine will dual blades and a tall deck would mulch thick wet grass like a champ. ... show more
Reviewed in the United States on August 5, 2023 by Smiggleburger
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