Best Mulching Kit For Lawn Mower: Compare 10 Deck-Specific Options

#1 · Best Overall

1. Husqvarna HU46 Mulch Kit

• Dimensions: 45 x 10 x 10 in
• Weight: 6.5 lb

Best for: Husqvarna 46-inch deck conversion.

Why it ranks #1: The 46-inch kit includes a mulch plate, two mulching blades and mounting hardware, and is listed for compatible tractors and zero-turn mowers.

A complete set of a mulch plate, two mulching blades, and mounting hardware is the practical draw of this Husqvarna kit. It serves owners of tractors and zero-turn mowers with 46-inch decks who want the components to convert a compatible deck for mulching in one package.

The 46-inch fit is specified for tractors and ZTRs, while the included mulch plate and two blades provide the core parts for converting the deck. Mounting hardware is included, supporting attachment without sourcing that listed component separately. Husqvarna says the kit can lessen or eliminate the need to rake after mowing, and describes returning nutrients to the lawn. The listed dimensions are 45 x 10 x 10 inches, a consideration when storing the kit before installation.

Skip it if you have a 42-inch stamped deck; the Husqvarna HU42 Mulch Kit is specified for that deck size.

Choose this for a Husqvarna tractor or zero-turn owner seeking a 46-inch deck conversion with plate, blades, and hardware together. The stated deck size is the key fit boundary, so 42-inch owners need another option.

Listed on Amazon as: Husqvarna 46-Inch Mulch Kit for Lawn Tractor or Zero-Turn Mower, Mulch Plate Attachment with Two Lawn Mower Blades and Mounting Hardware, Black

#2 · Best 42-Inch Kit

2. Cub Cadet 42-Inch Xtreme Kit

• Weight: 5 lb
• Material: Metal

Best for: Cub Cadet 42-inch owners.

Why it ranks #2: This OEM kit includes two Xtreme blades, a molded plug and hardware, with compatibility listed for several Cub Cadet 42-inch mower models.

Two Xtreme mulching blades paired with a molded plug give this Cub Cadet kit a complete, mower-specific approach to handling clippings. It fits a range of listed 42-inch Cub Cadet models, including the XT1-LT42E Lithium Ion, and aims to finely cut grass for redistribution to the lawn.

The molded plug and mounting hardware accompany the two blades and instructions, giving buyers the listed pieces for installation rather than a blade-only replacement. Cub Cadet says the kit finely cuts clippings and redistributes them to provide nutrients to the lawn. Fit extends beyond the XT1-LT42E to named RZT-42, XT1-42 and XT2-42 models, but the listing notes an S-shaped center blade hole pattern, making model and blade-hole verification important.

Skip it if you have a 50-inch deck; the Cub Cadet 19A30041100 kit is listed for select 50-inch models.

This suits owners of listed Cub Cadet 42-inch tractors or zero-turns who want blades, plug, hardware, and instructions together. Check the exact model and S-shaped blade-hole pattern before choosing this kit.

Listed on Amazon as: CUB CADET 19A30046100 Xtreme Mulching Kit 42" Deck

#3 · Best Craftsman Fit

3. Craftsman CMXGZAMA70041 Kit

• Dimensions: 8.75"D x 4.75"W x 26.25"H
• Weight: 5.4 lb
• Material: Alloy Steel

Best for: Craftsman 42-inch mower owners.

Why it ranks #3: The complete 42-inch kit includes two alloy-steel mulching blades, a molded plug and mounting hardware for specified Craftsman tractors and zero-turn mowers.

Two mulching blades, a molded plug, and mounting hardware make this Craftsman kit a complete listed package for compatible 42-inch lawn tractors and zero-turn mowers. Its six-point star center hole pattern and specified blade part references give owners concrete details for checking fit.

Compatibility is tied to Craftsman mowers using the listed blade references, including 942-0616, 742-0616, 942-04308, 742-04308, 942-04312, and 742-04312. The six-point star center hole pattern offers another fit check beyond the 42-inch deck designation. The included molded plug and hardware accompany the two alloy-steel blades. Craftsman recommends inspecting and sharpening or replacing blades every season, a maintenance consideration for keeping cuts clean and efficient.

Skip it if you have a Cub Cadet 50-inch deck; the Cub Cadet 19A30041100 kit is listed for select 50-inch models.

Choose this for a Craftsman 42-inch tractor or zero-turn using one of the listed blade references and the six-point star pattern. Factor in seasonal blade inspection, sharpening, or replacement as part of upkeep.

Listed on Amazon as: Craftsman CMXGZAMA70041 42-Inch Lawn Mower Mulching Kit

#4 · Best 50-Inch Kit

4. Cub Cadet 50-Inch Xtreme Kit

• Dimensions: 20.5 x 10.5 x 8.75 in
• Weight: 7.2 lb

Best for: Cub Cadet 50-inch deck owners.

Why it ranks #4: Its three Xtreme blades, molded plug and hardware suit listed Cub Cadet 50-inch models, with the star center-hole pattern clearly specified.

Three Xtreme mulching blades distinguish this Cub Cadet kit for owners of selected 50-inch mower decks. It also includes a molded plug, mounting hardware, and instructions, while its stated star center-hole pattern gives buyers a specific compatibility detail to check against their mower.

Fit is listed for several Cub Cadet 50-inch models, including LT50, GT50, RZTS50, RZT-L50 KH, and XT2-LX50. The three blades and molded plug provide the main clipping-management parts, while hardware and instructions support installation. The kit replaces part 19A30016100 with 19A30041100. Its star center-hole pattern is a critical boundary: the listing explicitly excludes S-shape pattern and Fast Attach configurations, so a 50-inch deck alone does not establish compatibility.

Skip it if you have a 42-inch Cub Cadet XT1-LT42E; the Cub Cadet 19A30046100 kit lists that model.

This fits owners of listed Cub Cadet 50-inch models who want three blades and the plug and hardware in one kit. Check for the specified star pattern; S-shape and Fast Attach setups are excluded.

Listed on Amazon as: CUB CADET 19A30041100 Xtreme Mulching Kit 50" Deck 19A30016100

#5 · Best Clear Cut Fit

5. Husqvarna 54-Inch Clear Cut Kit

• Weight: 8 lb
• Material: Plastic

Best for: Husqvarna 54-inch Clear Cut decks.

Why it ranks #5: This complete kit supplies a mulch plate, blades and mounting hardware for 54-inch Clear Cut mower decks on tractors or zero-turn mowers.

Specific fit for Husqvarna 54-inch Clear Cut mower decks is the central reason to consider this mulch kit. It serves owners of compatible tractors or Z-Turn mowers and includes a mulch plate, mulching blades, and mounting hardware for the listed deck conversion.

The 54-inch Clear Cut specification narrows the fit to a defined deck size and type, helping owners avoid relying on mower category alone. Husqvarna lists use on tractors or Z-Turn mowers with those decks, and the included mulch plate, blades, and hardware provide the stated conversion components. The kit is made with plastic material and weighs 8 pounds. Checking that the mower has a Clear Cut 54-inch deck is the key compatibility step before installation.

Skip it if you have a Husqvarna 42-inch stamped deck; the Husqvarna HU42 Mulch Kit is specified for that deck type.

This is for Husqvarna tractor or Z-Turn owners with a 54-inch Clear Cut deck who want plate, blades, and hardware together. It is not the fit for other deck sizes or types.

Listed on Amazon as: Husqvarna 591102101 54-Inch Mulch Kit for Clear Cut Mower Decks, Black & White Color

#6

6. Husqvarna HU42 Mulch Kit

• Weight: 5.4 lb
• Material: Plastic

Best for: Husqvarna stamped-deck owners.

Why it ranks #6: The kit includes a mulch plate, blades and mounting hardware for specified 42-inch stamped decks, but does not fit FAB or Clear-Cut decks.

Its explicit fit for Husqvarna 42-inch stamped decks makes this HU42 kit a targeted choice for compatible tractors and Z-Turn mowers. The package combines a mulch plate, mulching blades, and mounting hardware, providing the main listed components for changing a compatible deck to mulch clippings.

The 42-inch stamped-deck requirement is central to fit: Husqvarna specifies lawn tractors and Z-Turn mowers with that deck type, while explicitly excluding FAB and Clear-Cut decks. A mulch plate, blades, and mounting hardware are included, so the listed package covers the basic conversion components. The manual operation and plastic material are stated specifications. Checking deck construction before installation matters more here than deck width alone, because the excluded deck types are not compatible.

Skip it if you have a 54-inch Clear Cut deck; the Husqvarna 591102101 kit is specified for that deck type and size.

This is a fit-focused option for Husqvarna 42-inch stamped-deck tractor or Z-Turn owners who need plate, blades, and hardware. Avoid it for FAB and Clear-Cut decks, which the listing excludes.

Listed on Amazon as: Husqvarna HU42 Mulch Kit with Blades (42") #531309641

#7

7. usvehj John Deere 42-Inch Cover

• Dimensions: 16 x 6 x 5.5 in
• Weight: 1.57 lb

Best for: John Deere 42-inch deck owners.

Why it ranks #7: This 1.57-pound replacement mulch cover targets John Deere 42-inch decks and lists numerous tractor series, but the supplied details do not include blades.

Compatibility with a long list of John Deere 42-inch decks is the defining feature of this usvehj mulch cover. It gives owners of named lawn tractors and Select Series tractors a model-specific replacement option, with GY00115 identified as its item model number for matching the cover to their equipment.

The listed fit spans 102, 105, 115, 125 and 135 tractors, several L-series models, D-series tractors, and X110 through X310 Select Series models. That breadth helps owners check a specific mower against the supplied compatibility list rather than relying on deck width alone. The product is identified as a mulch cover, not a complete kit with blades or mounting hardware, so buyers needing those components should plan accordingly. Its stated dimensions are 16 x 6 x 5.5 inches.

Skip it if you need a complete kit with blades and mounting hardware; the Husqvarna 46-Inch Mulch Kit includes both.

This is for a John Deere owner whose exact 42-inch tractor or Select Series model appears in the compatibility list and who needs a cover. Check the listed model fit; blades and hardware are not specified.

Listed on Amazon as: 42” Deck Mulch Cover, Replace for GY00115, for John Deere Decks

#8

8. KINTLE 631-05195A Cover Kit

• Weight: 13.4 oz

Best for: MTD-family mower replacement buyers.

Why it ranks #8: The replacement cover lists compatibility across multiple MTD-family mower models and part numbers, but its listed contents do not identify blades.

A broad compatibility list spanning Troy-Bilt, Cub Cadet, Craftsman, and other named brands is the defining feature of this KINTLE tractor mulch cover kit. It gives owners multiple model and part-number references to check when seeking a replacement for a compatible riding mower.

The listing names replacement references including 631-05195A, 931-05195, and 942-04308-X, and identifies compatible Cub Cadet models such as LTX-1046 and XT1-LT46. It also names MTD, Yard Man, Yard Machines, Bolens, Troy-Bilt, Murray, Craftsman, and Cub Cadet among compatible brands. These details help narrow a match by brand, model, or part reference. The supplied information does not enumerate included components, so buyers should not assume blades or hardware are part of the package.

Skip it if you need a clearly listed mulch plate and two blades; the Husqvarna 46-Inch Mulch Kit specifies both.

This may suit an owner replacing a cover on a listed MTD-family mower who can match its model or part reference. The component contents are unspecified, so it is not the clearest choice for a complete kit.

Listed on Amazon as: 631-05195A Tractor Mulching Cover Kit for Troy-Bilt TB46 Lawn Mowers

#9

9. FancyTark 631-05195 Plug Kit

• Dimensions: 1.3 x 1 x 1.2 in
• Weight: 13.4 oz

Best for: Listed MTD and Cub Cadet models.

Why it ranks #9: This replacement plug targets specified MTD and Cub Cadet models, but explicitly warns that it does not fit every 42- or 46-inch deck.

Its compatibility list covers selected MTD and Cub Cadet models, including several LTX and XT-series mowers, making this FancyTark mulch plug kit a targeted replacement option. The listing also flags an important fit boundary: it does not fit every 42-inch or 46-inch deck.

The stated substitute references include 631-05195 and 631-05195A, with additional model references and a 2012-and-after note. Named compatible mowers include LTX-1045, LTX-1046VT, LTX-1050KH, RZT-SX 46, XT1-LT46, and XT2-LX46. That specificity supports checking an exact model rather than choosing by deck width alone. The listing explicitly cautions that not all 42-inch and 46-inch decks fit, so confirming the mower against its model list is essential before purchase.

Skip it if you need a kit explicitly listed for a 42-inch stamped deck; the Husqvarna HU42 specifies that deck type.

This is for owners of the specifically listed MTD or Cub Cadet models seeking a replacement mulch plug kit. Deck width alone is insufficient for fit, so use the model and reference list as the boundary.

Listed on Amazon as: 631-05195 631-05195A Lawn Mower Mulch Plug Kit Compatible with MTD Cub Cadet Craftsman 42" 46" Lawn Mower, for 2012 and After, Fits 63105195A 19A30055100 LTX-1046VT LTX-1050KH LTX-1045 Model

#10

10. C-Tzu 46-Inch Mulch Cover

• Material: Metal, Plastic

Best for: Husqvarna and Craftsman cover replacement.

Why it ranks #10: The cover is listed for compatible Husqvarna and Craftsman 46-inch tractor models, but it is a cover replacement rather than a complete blade kit.

Compatibility with named 46-inch lawn tractor applications and replacement references is the key feature of this C-Tzu mulch cover assembly. It targets owners seeking a cover for compatible Husqvarna or Craftsman Model 917 equipment, and its listing identifies metal and plastic among its materials.

The compatibility information names 532406581, 525405001, 53240658, 405454, and 406581, along with HU46A, MK46, and 3374. Those references give buyers several identifiers to compare with their existing part or mower documentation. The metal-and-plastic construction is described as water-resistant, which the listing connects to protection against moisture. This is presented as a mulch cover assembly; the supplied details do not list blades or mounting hardware, so it is not documented as a full conversion kit.

Skip it if you need a documented plate, two blades, and mounting hardware; the Husqvarna 46-Inch Mulch Kit lists those components.

Consider this cover assembly if your 46-inch lawn tractor application matches the listed references and you need a moisture-resistant cover. The supplied details do not establish that blades or mounting hardware come with it.

Listed on Amazon as: Mulch Cover Kit Compatible with 46-Inch Lawn Tractor Deck – Fits Husqvarna/Craftsman Model 917 – Includes Mounting Hardware – Replacement for Part 532406581