Top 5 Mulching Blades for Push Mowers Reviewed

Imagine your lawn looking lush and healthy, with grass clippings disappearing like magic. Sounds good, right? But if your push mower is just spitting out clumps of grass, you’re probably not getting the most out of your lawn care. Choosing the right mulching blade can transform your mowing experience, but it’s not always easy. There are so many different blades out there, and figuring out which one will actually work best for your specific mower and lawn can feel like a puzzle.

You want a blade that chops grass finely so it feeds your lawn nutrients, but you don’t want it to clog your mower or leave your yard looking messy. This is where a good mulching blade comes in. If you’re tired of dealing with uneven cuts, grass clippings everywhere, and a lawn that doesn’t seem to be getting healthier, then this post is for you. We’re going to break down what makes a great mulching blade and how to pick the perfect one.

By the end of this guide, you’ll understand the key features to look for, how to match a blade to your mower, and the benefits of a truly effective mulching blade. Get ready to learn how to make your push mower work smarter, not harder, for a healthier, greener lawn. Let’s dive into the world of mulching blades!

Top Mulching Blade For Push Mower Recommendations

No. 1
Grasscool TB110 942-0741A Mower Mulching Blade for Troy Bilt 21 inch Deck Mower TB240 TB230 TB130 TB200 TB160 TB210 TB280ES TB320 TB115 TB220 21" Walk Behind Push Mower Replace 742-0741A
  • 21 Inch Troy Bilt Mower Blade Replace number Troy Bilt MTD 942-0741A 942-0741 742-0741 742-0741A 742-04100 490-100-C089 742-04276 742-04276S 942-04276 942-04276S CC-742-0741 OEM-742-0741
  • 942-0741A Mulching Blade Compatible with Troy-Bilt TB110 TB240 TB230 TB130 TB200 TB160 TB210 TB280ES TB320 TB115 TB220 TB360 TB105 TB120 TB125 TB130XP TB140 TB160XP TB270ES TB270XP TB290ES TB330 TB360ES TB370 21" Deck Walk Behind Push Mower
  • BLADE SPECIFICATION: Length: 20 7/8″(531.5mm), Width: 2-1/4"(57mm), Thickness: 9/64"(3.4mm), Center Hole Shape: Bow Tie, For Deck Size: 21", Lift: 1-1/8"(28mm), Mower Blade Type: Mulching Blade.
  • FIT TOUGH MOWING TASKS: The blade is very suitable for cutting overgrown weeds or clearing rugged terrain. You can sharpen the blade if you want to maintain a neat, even cut for normal lawns. The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.
  • 3-IN-1 BLADE: Serves 3 purposes (mulching, bagging, and side discharging) at the same time. Featuring numerous curves that cuts and re-cuts grass to smaller pieces, and recycles them back into the soil as nutrients to promote healthy lawn growth. Additionally, its high-lift increases the bagging capacity by 50%.
No. 2
Maxpower 331528B Mulching Blade for some 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-0741, 942-0741, CMXGZAM100067
  • Includes 1 mulching blade for many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers. Must Match Current Blade OEM Number to insure exact fit.
  • Replaces OEM #'s: 742-0741, 742-0741A ,742-04276, 742-04276S, 942-0641, 942-0741, 942-0741A 942-04276, 942-04276S, CC-742-0741; Craftsman CMXGZAM100067
  • Fits Cub Cadet Models: CC Series- CC 46M, CC 46MZ, CC 46ES, CC 439, CC 469, CC 949, CC 94M, CC 98M, CC 98H, CC 98K, CC 99M, CC 989, CC 997ES, CC 999ES; SC Series- SC 100, SC 100 H, SC 100 HW, SC 300, SC 300 E, SC 300e, SC 300 HW, SC 500 EZ, SC 500 EQ, SC 500 HW, SC 500 Z, SC 700E, and SC 700 H; S/SR/SRC/SRE Series: S 621, S 621 SS, SR 621, SRC 621, SRE 621, SC 621, SC 621 E; and other models- MTD 214 IP, 214 KW, and PR 521.
  • Fits Troy-Bilt Models: TB 105, TB 110, TB 115, TB 120, TB 125, TB 130, TB 130 XP, TB 140, TB 160, TB 160 XP, TB 200, TB 210, TB 220, TB 230, TB 240, TB 270 ES, TB 270 XP, TB 280 ES, TB 290 ES, TB 320, TB 330, TB 360, TB 360 ES, TB 370, TB 370 XP, TB 380 ES, TB 380 XP, TB 400 XP, TB 430 XP, TB 450 XP, TB449E, TB 490 XP; Tru-Cut- 100, 110; Tuff Cut- 200, 210, 220, 230; Pro-Cut- 300, 310, 320.
  • CENTER HOLE: Bow Tie Center Hole Pattern. Diameter of Outside Hole is 5/16". Center to Center of outside Hole is 2.5"
No. 3
Maxpower 331981B 21-Inch Universal Gold Metal Mulching Lawn Mower Blade
  • Includes (1) 21 in. universal gold metal commercial mulching blade
  • Measures 21 in. L x 2-1/4 in. W with a 1 in. center hole diameter
  • Includes a cover washer and 6 reducing washers in the following sizes: 3/8 in., 7/16 in., 9/16 in., 1/2 in., 5/8 in., and 3/16 in
  • Fits MOST 21" cut mowers
  • Recommended for gas powered mowers - not battery powered or electric mowers
No. 4
IDEASURE 942-0741A Gator Mulching Blade for 21" Deck, 742-0741A Mower Blade Compatible with Troy-Bilt MTD Cub Cad et Craftsman, Replaces 942-0741, 742-0741, 942-04276, 742-04276, 1 Pack
  • Replaces Part Number: 742-04276, 742-04276S, 942-04276, 942-04276S, 742-0741, 742-0741A, 742-0741-0637, 942-0741, 942-0741A, 942-0741-X, SPM209370365, CMXGZAM100067.
  • Compatible with: Cub Cad et: CC439, CC949, CC989, CC997ES, PR521, S621SS, SC621, SC621E, SRC621, SRE621, SRS621, CC469, CC46M, CC46MZ, CC98M, CC997ES, S621, SR621, 5521, CC46ES, CC94M, CC98H, etc.
  • Compatible with: MTD: RM105, RM110, RM120, RM210, RM220 Walk Behind Mowers; Troy Bilt: Tru-Cut 100, Tru-Cut 110, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, TB 105, TB 110, TB 115, TB 120, TB 125, TB 130 XP, etc. Please check the product description for more fitment models.
  • Efficient Cutting: The blade fits for 21 inch mower deck. It provides an even, precise cut on a variety of terrains and grass types for an effortless mowing experience and improve the efficiency of the mower.
  • Specification: Package Includes: 1 x 942-0741A gator mulching blade Length: 20-3/4", Width: 2-1/4", Thickness: 0.126", Center Hole: 11/16". Before ordering, please make sure the lawn mower blade matches your mower.
No. 5
Fismiuta 21 Inch Lawn Mower Blade - Mulching Blade for Cub Cade MTD Craftsman Troy Bilt TB110 TB200 Some 21" Walk Behind Push Mower Replace Parts 942-0741A 742-0741A CMXGZAM100067
  • 【ULTRA-EFFICIENT CUTTING】50% Stronger Airflow Lift–With an upgraded 32mm lift height (vs regular 28mm), this 3-in-1 lawn mower blade(mulching, bagging & side discharging) dramatically boosts grass collection, reducing time spent emptying the bag. Powerful suction prevents clogging for smoother, faster mowing — while precision-shredded clippings decompose naturally, enriching your lawn with vital nutrients.
  • 【TOUGH & SHARP MOWER BLADES】Forged from durable high-carbon steel, this blade stays sharper and stronger for tough weeds and rugged terrain. Rust-resistant coating protects during installation (wears off during use). Easily sharpenable for maintaining a clean, even cut on lawns.
  • 【REPLACE OEM #s】Designed for Mower Blade Troy Bilt/Cub Cade/MTD Replaces OEM #'s 742-0741 742-0741A 742-04100 742-04276 742-04276S CC-742-0741 942-0741 942-0741A 942-04276 942-04276S 490-100-C089 Craftsman OEM # CMXGZAM100067
  • 【COMPATIBLE MODELS】Fismiuta 21 inch lawn mower blade compatible with Troy-Bilt Lawn Mower : TB105 TB110 TB115 TB120 TB125 TB130 TB130XP TB140 TB160 TB160XP TB200 TB210 TB220 TB230 TB240 TB270ES TB270XP TB280ES TB290ES TB320 TB330 TB360 TB360ES TB370 Craftsman Lawn Mower : M100 M105 M110 M115 M140 M210 M230 M250 M260 M270 M310 M320. See the product description for more models.
  • 【BLADE SPECIFICATIONS】For Deck Size: 21". Length: 21"(533mm), Width: 2-1/4"(57mm), Thickness: 9/64"(3.4mm), Air Lift: 1-1/8"(32mm), Center Hole Shape: Bow Tie. Note: Only fits Bow Tie spindles—confirm your mower’s center hole pattern to avoid installation issues.
No. 6
Grasscool 942-0741A Mower Blades for Troy Bilt 21 inch Deck Riding Tractor TB110 TB230 TB240 TB130 TB210 TB320 TB220 TB280ES 21" Walk Behind Push Mower Replace 742-0741A 942-0741 Mulching
  • Fits For Troy Bilt Tb110 Blade, Replace number Troy Bilt Cub Cade Craftsman MTD 942-0741A 942-0741 742-0741 742-0741A 742-04100 490-100-C089 742-04276 742-04276S 942-04276 942-04276S CC-742-0741 CMXGZAM100067 OEM-742-0741.
  • Fits For Troy Bilt 21 Inch Mower Blade, Compatible with Troy-Bilt TB110 TB240 TB230 TB130 TB200 TB160 TB210 TB280ES TB320 TB115 TB220 TB360 TB105 TB120 TB125 TB130XP TB140 TB160XP TB270ES TB270XP TB290ES TB330 TB360ES TB370; Craftsman M250 M110 M230 M140 M210 M100 M260 M105 M270 M115 M320 M310 Lawn Mower.
  • AVOID MISTAKES: This 942-0741A blade is ONLY compatible with a Bow Tie spindle. Please check that your center hole pattern matches before purchasing to avoid installation issues.
  • BLADE SPECIFICATION: Length: 21"(533mm), Width: 2-1/4"(57mm), Thickness: 9/64"(3.4mm), Center Hole Shape: Bow Tie, For Deck Size: 21", Lift: 1-1/8"(28mm), Mower Blade Type: Mulching Blade.
  • FIT TOUGH MOWING TASKS: The blade is very suitable for cutting overgrown weeds or clearing rugged terrain. You can sharpen the blade if you want to maintain a neat, even cut for normal lawns. The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.
No. 7
Grasscool 21 inch Mulching Blade for Troy Bilt Cub Cadet 742p0741-x 742-0741 942-0741A 942-0741-X SC500E SC500Z SC700E CC989 Walk-Behind Push Self-Propelled Mowers
  • 21 inch Mower Blades Replace number Cub Cadet/MTD/Troy Bilt 742p0741-x 742-0741-X 742-0741A-X 942-0741-X 942-0741A-X 742-0741 942-0741 942-0741A 742-04380 742-04380-0684 942-04380 942-04380-0684
  • Mower Blades fit for Walk-Behind, Push and Self-Propelled Mowers with a 21-inch Cutting Deck, (1995 - );for many brand Troy-Bilt, Cub Cadet, MTD, Craftsman, MTD Gold, Bolens, White Outdoor, Murray, Snapper, Yard Machines, Yard-Man and Huskee
  • 21 inch Mower Blades Compatible with Cub Cadet CC469, CC989, CC997ES, PR521, S621, S621SS, SC621, SC621E, SR621, SRC621, SRE621, CC439, CC949, CC94M, CC98M, PR521, CC46M, CC46MZ, CC94M, CC999ES, SC 100 H, SC 100, SC 100 HW, SC 700 H, SC 700, SC 300, SC 300 HW, SC 300, SC 500 Z, SC 500 HW, SC 500 Z, SC 300 E, SC 300e, SC 500 EZ, SC 500 EQ, CC46ES, CC99M, CC98, CC98H, CC98K, 5521, 214 IP, 214 KW
  • 21 inch Mower Blades Compatible with Troy-Bilt TB449E, Tru-Cut 110, Tru-Cut 100, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, TB 105, TB 110, TB 115, TB 120, TB 125, TB 130, TB 130 XP, TB 140, TB 160, TB 160 XP, TB 200, TB 210, TB 220, TB 230, TB 240, TB 270 ES, , TB 270 XP, TB 280 ES, TB 290 ES, TB 320, TB 330, TB 360, TB 360 ES, TB 370, TB 370 XP, TB 380 XP, TB 380 ES, TB 400 XP, TB 430 XP, TB 450 XP, TB 490 XP
  • Mower Blades Specification:blade length 21",air lift 15/16";width 2-1/2";thickness 1/8";cutting edge length 4";outer hole center to center 2-1/2";outer hole diameter 5/16";mower blade type: toothed mulching blade;compatible deck size:21"
No. 8
GICOOL 406712 Mulching Blade with 5/8'' Circle Mounting Pattern for 21'' Deck Push Lawn Mower Craftsman Husqvarna 532406712 165833 175064 189028 532189028
  • 21 INCH MOWER BLADE REPLACEMENT OEM: AYP/Husqvarna/Poulan 165833, 175064, 189028, 406712, 176135, 159267, 175052, 406706, 532165833, 532175064, 532176135, 532189028, 532159267, 532175052, 532406712, 532406706
  • COMPATIBLE WITH AYP 21 INCH DECK MOWER: PH65Y21RHP, PO500N21R, PO500N21RH, PO500N21RHX, PO500N21RH3, PR160N21CHC, PR160Y21RDP, PR600Y21RP, PR160Y21RPC, PR550N21R, PR550N21RH3, PR550N21RX, PR600N21RH, PR600N21RHX, PR600N21RHC
  • 165833 MOWER BLADE SPECIFICATIONS: Length: 21"(533mm), Width: 2-3/16"(55mm), Thickness: 1/8"(3mm), Air lift: 1 "(25mm), Center Hole Shape: Circle, Center Hole Diameter: 5/8"(16mm), Blade Type: Mulching Blade
  • 3-IN-1 MOWER BLADE: Supports mulching, bagging, and side-discharging modes.The advanced multi-curve design finely chops grass clippings into nutrient-rich mulch, promoting a healthier lawn. Meanwhile, the integrated high-lift wing optimizes airflow to significantly improve bagging efficiency for a cleaner cut and easier collection
  • PRECISION CUTTING PERFORMANCE: Our blades are meticulously crafted from 40MnB steel and rigorously tested to ensure consistent, precise cutting. Designed for effortless operation, they deliver a smoother, more efficient mowing experience. The cutting edge features a rust-resistant coating that protects hands during installation; this coating wears off naturally during use

The Ultimate Buying Guide: Mulching Blades for Your Push Mower

Want a healthier lawn with less work? A mulching blade for your push mower can be your secret weapon. It chops grass clippings into tiny pieces that fall back into your lawn, feeding it nutrients and keeping it looking great. This guide will help you pick the best mulching blade.

Why Choose a Mulching Blade?

Mulching blades are special. They have a curved design and often a higher lift. This design helps them cut grass multiple times. The smaller pieces then disappear into the soil. This means you don’t have to bag your clippings. Your lawn gets free fertilizer. It also helps the soil hold moisture better.

Key Features to Look For

Blade Shape and Design

The shape is super important. Look for blades with a distinct curve or “belly.” This curve helps the clippings move around under the mower deck. They get cut again and again. Some blades have extra “teeth” or serrations on the cutting edge. These help with fine chopping. A good mulching blade makes sure clippings don’t just clump up.

Lift and Airflow

Mulching blades need good airflow. This lift helps the grass stand up as the blade passes. It allows the blade to cut the grass more evenly. It also helps move the cut grass around. This ensures it gets chopped small enough. Blades with a higher lift are generally better for mulching.

Blade Length and Compatibility

Always check the length. It must match your mower’s deck size. A blade that’s too long or too short won’t work right. It could even damage your mower. Most manufacturers list compatible mower models. Make sure your mower is designed to mulch. Some mowers only bag or side-discharge.

Important Materials

Steel Quality

Most mulching blades use steel. The quality of the steel matters a lot. High-carbon steel is a good choice. It’s strong and holds an edge well. Some blades have hardened steel for extra durability. Cheaper blades might use softer steel. They can bend or dull faster.

Coatings and Finishes

Some blades have special coatings. These can help protect against rust. They might also make the blade sharper for longer. Think of it like a protective layer. It keeps the blade in good shape.

Factors That Improve or Reduce Quality

Blade Thickness

A thicker blade is generally stronger. It can handle tough grass and debris better. It is less likely to bend or break. However, a blade that’s too thick might be heavier. This could slightly affect your mower’s performance.

Sharpness and Edge Retention

A sharp blade cuts cleanly. It doesn’t tear the grass. Torn grass can turn brown. This looks bad and stresses the plant. Good blades stay sharp longer. This means less sharpening for you. Look for reviews that talk about how long the blade stays sharp.

Brand Reputation

Well-known brands often make better blades. They have experience and test their products. They use good materials. They stand behind their products. A reputable brand usually means higher quality.

User Experience and Use Cases

Easier Lawn Care

The biggest win is less work. You won’t be pushing a heavy bag of grass. Your lawn gets a constant supply of food. This leads to a greener, thicker lawn. You’ll spend less time on yard cleanup.

Ideal Conditions

Mulching blades work best when the grass isn’t too long. Cutting grass regularly is key. If the grass is very tall and wet, even a good mulching blade might struggle. In those cases, you might need to bag or discharge first.

Mower Compatibility

Remember, not all mowers are built for mulching. Some mowers need a special mulching plug installed. Check your mower’s manual. It will tell you if it can mulch and what kind of blade you need.

Frequently Asked Questions (FAQ)

Q: What is a mulching blade?

A: A mulching blade is a special mower blade that cuts grass into tiny pieces. These pieces fall back onto your lawn as natural fertilizer.

Q: How do I know if my mower can mulch?

A: Check your mower’s owner’s manual. It will tell you if your mower is designed for mulching. Some mowers need a mulching plug.

Q: How often should I replace my mulching blade?

A: Replace your blade when it gets dull, bent, or damaged. This is usually after about 1-3 years of regular use, but it can vary.

Q: Can I use a mulching blade to cut tall grass?

A: Mulching blades work best on shorter grass. For very tall or wet grass, it’s better to bag or side-discharge first.

Q: Will a mulching blade make my lawn look messy?

A: No, a good mulching blade chops grass finely. The clippings should disappear into the lawn within a day or two.

Q: What is the difference between a mulching blade and a standard blade?

A: Mulching blades have a curved shape and often higher lift to chop grass multiple times. Standard blades are usually flatter and designed for bagging or discharging.

Q: How do I install a new mulching blade?

A: Always disconnect the spark plug first for safety. Then, use a wrench to remove the old blade and install the new one, making sure it’s tight.

Q: Do mulching blades cost more?

A: Sometimes, yes. The specialized design and materials can make them a bit more expensive. But the benefits for your lawn can be worth it.

Q: What size blade do I need?

A: You need a blade that matches your mower’s deck size. Check your mower’s manual for the correct length.

Q: Can I sharpen a mulching blade myself?

A: Yes, you can sharpen a mulching blade with a metal file or grinder. Make sure to maintain the blade’s original shape and balance.