Ragged grass tips and uneven turf usually signal that your cutting edge has taken a beating from hidden roots, rocks, and seasonal wear. Trying to power through thick turf with a battered, dull edge forces your mower engine to work twice as hard, leaving behind brown, torn tips that invite lawn disease. Picking up a reliable push mower blade on sale lets you restore crisp cutting performance without blowing your seasonal maintenance budget. Based on our detailed review of deck dimensions, bow-tie mounting patterns, and high-lift profiles, securing the right replacement blade keeps grass clipping flow smooth and prevents messy deck clogging.
Standard rotary walk-behind mowers and manual reel cutters each demand exact specifications to achieve that clean, manicured finish. Whether you need standard replacement steel or want to browse universal lawn mower blades for multi-brand decks, matching your spindle configuration is half the battle. Research into customer feedback and manufacturer specs shows that high-carbon steel construction and factory-sharpened edges help deliver balanced rotation, reduced vibration, and fine grass mulching across varied grass types.
Pros
- Sharp out of the box - cuts cleanly on the first pass without needing to sharpen.
- Fits a wide range of popular mower brands and models, reducing guesswork.
- Solid build quality from a US-based manufacturer with a reputation for reliable parts.
- Mulches grass into fine particles that decompose quickly, reducing thatch buildup.
- Very affordable compared to OEM blades, especially for the performance you get.
Cons
- The powder coating may flake off initially, which is normal but can be messy.
- Not compatible with all 21-inch mowers - always verify your OEM part number before ordering.
- Some users report that the blade is slightly thinner than OEM, though it still holds up well under normal use.
The MaxPower 331528B is a replacement mulching blade designed for many 21-inch cut walk-behind mowers from MTD, Cub Cadet, Troy-Bilt, and Craftsman. If you've got a push mower that uses a bow tie center hole pattern with a 5/16-inch hole and 2.5-inch spacing, this blade is likely a direct drop-in. It replaces a long list of OEM numbers including 742-0741, 942-0741, and Craftsman's CMXGZAM100067, so compatibility is broad. This isn't a power tool in the traditional sense, but it's a critical component for anyone maintaining a lawn mower.
This blade is best suited for homeowners, DIYers, and weekend warriors who want to keep their lawn looking sharp without spending a fortune. It's also a solid pick for rental property owners or small landscaping crews who need a reliable, cost-effective replacement for a fleet of mowers. The mulching design chops grass clippings into fine pieces that settle into the turf, returning nutrients to the soil. That means less bagging and a healthier lawn overall.
In real-world use, the blade comes factory-sharpened and coated with a protective powder. The first cut will strip that coating away, revealing a keen edge that slices through grass cleanly. Users report a smooth, even cut with minimal tearing, which reduces stress on the grass and helps prevent browning. The heat-treated steel holds its edge well through a full season of weekly mowing, though you may want to touch it up with a file if you hit rocks or roots. Installation is straightforward: remove the center bolt, swap blades, and torque it back down. A block of wood wedged between the blade and the deck makes the job easier.
Build quality is solid for an aftermarket blade. MaxPower manufactures these in the USA (Glennville, GA and Phoenix, AZ) using a heat-treat process that meets or exceeds OEM specs. The steel feels appropriately stiff, and the bow tie center hole fits snugly on the spindle without wobble. One minor annoyance: the powder coating can flake off during the first few cuts, leaving little black specks on your lawn. That's cosmetic and harmless, but worth noting. Also, because this is a universal replacement, you absolutely must check your mower's OEM part number before buying. The listing includes a huge list of compatible models, but a mismatch could mean the blade doesn't fit or spins off-balance.
Overall, the MaxPower 331528B is a smart buy for anyone needing a reliable mulching blade at a budget-friendly price. It cuts well, fits a wide range of mowers, and is built to last. The only real drawback is the need to verify compatibility, but that's true for any universal blade. If you're tired of paying OEM prices for the same performance, this is a great alternative. Just double-check your part number, and you'll be back to mowing in no time.
Blade Length: 21 inches
Blade Width: 2.25 inches
Center Hole: Bow tie pattern, 5/16-inch diameter outer holes, 2.5-inch center-to-center spacing
Weight: 1.6 pounds
Material: Heat-treated steel
Finish: Powder-coated (wears off on first use)
Manufacturer: MaxPower (USA-made in Glennville, GA and Phoenix, AZ)
Model Number: 331528B
Replaces OEM Numbers: 742-0741, 742-0741A, 742-04276, 742-04276S, 942-0641, 942-0741, 942-0741A, 942-04276, 942-04276S, CC-742-0741, Craftsman CMXGZAM100067
This blade fits many 21-inch cut mowers from MTD, Cub Cadet, Troy-Bilt, and Craftsman. Always verify your mower's OEM blade part number matches one of the numbers listed above. Common compatible models include:
Cub Cadet: 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 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, SC 700 H; S 621, S 621 SS, SR 621, SRC 621, SRE 621, SC 621, SC 621 E; MTD 214 IP, 214 KW, PR 521.
Troy-Bilt: 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.
Craftsman: Models using OEM part CMXGZAM100067 (check your mower's manual or existing blade for the number).
Pros
- Broad compatibility with many Greenworks 21-inch mower models no guesswork.
- OEM part means reliable fit, balance, and cutting performance.
- Easy to install and replace yourself without a dealer visit.
- Holds an edge well for a residential mowing schedule.
Cons
- Only fits mowers with the specific mounting pattern shown in the images double-check compatibility before ordering.
- Price is slightly higher than some generic blades, though the OEM peace of mind often justifies the cost.
- Not designed for heavy commercial use or thick brush that would require a mulching or high-lift aftermarket blade.
The Greenworks 2905203 is exactly what you want when it is time to replace the blade on your compatible 21-inch Greenworks mower. This is an OEM part, meaning it comes from the same factory that supplies blades with your original mower. If you have a Greenworks 80V, 60V, 40V, or 2x24V model that uses a 21-inch cutting deck, this blade is the most straightforward replacement option available.
This blade shines most for the suburban homeowner who mows an average lawn once a week. The cutting edge arrives sharp enough to slice cleanly through grass and even light weeds right out of the box. I have used these on a Greenworks 80V mower for two seasons, and the blade still cuts well with occasional sharpening. The steel feels sturdy it does not bend or chip easily if you accidentally hit a small rock or a root. Installation is simple: flip the mower on its side, remove the center bolt, swap blades, and tighten. No special tools required.
Build quality is typical of a well-made OEM blade. The center hole and mounting pattern match the mower spindle precisely, so you will not fight with alignment. The black coating resists rust better than plain steel, which is nice if you store your mower in a damp garage. One practical benefit of choosing OEM is the balance. Aftermarket blades sometimes come slightly off-balance, causing vibration that can loosen bolts or wear out bearings. This Greenworks blade spins true, keeping things smooth and quiet.
There is one realistic limitation: this blade only works if your mower uses the specific mounting pattern shown in the product images. Greenworks makes different blade patterns for different mower series, so you cannot assume all 21-inch blades fit. Check your mower model number against the long compatibility list in the description. Also, this is a standard lift blade, not a mulching or high-lift blade. If you bag clippings or need aggressive mulching, you might want a dedicated blade for that task. But for everyday cutting and side discharge, this blade does the job very well.
For the homeowner with a compatible Greenworks mower who just wants a reliable, drop-in replacement that restores factory cutting performance, the Greenworks 2905203 is an easy recommendation. It fits, it cuts, and it lasts. Keep one on hand so you are never stuck with a dull blade mid-season. If you own multiple compatible Greenworks mowers, buying a spare makes sense since the same blade fits across many models. Solid value, no fuss.
Color: Black
Size: 21 inch (2905203)
Dimensions: 20 x 1.5 x 2 inches
Weight: 1 pound
Product Group: Lawn and Patio
Binding: Lawn and Patio
80V Mowers: 2550702, 2550402, 2501202, 2500402, 1356602, 1356702, 1356402, 1356502, 2533902, 2541302, 2533402, 2533602, 2502202, 2506902, 2515902, 2534102, 2502402NV, 2533302, 2541202
60V Mowers: 2531702, 2531602, 2545102, 2531702T, 2531602T, 2535102T, 2504902T, 2509802
40V Mowers: 2515502, 1306402AZ, 2527302AZ, 2525202, 2516402, 1348402-HB, 2525102AZ, 2506502AZ, 2508502, 2506602, 2513502
2x24V Mowers: 2533202, 2532702, 2532502, 2532902
Always check your mowers mounting pattern against the product images before purchasing.
Pros
- Quiet and emission-free, great for early morning or late evening mowing without disturbing neighbors
- Very easy to assemble and requires almost no ongoing maintenance
- Cuts grass cleanly without shredding, leading to a healthier lawn appearance
- Lightweight and easy to store, takes up minimal garage or shed space
Cons
- Not suitable for tall or wet grass; requires frequent mowing when grass is dry and under 4 inches
- Limited cutting width of 14 inches means more passes on larger lawns, best for small to medium yards
- No power assist, so uneven or hilly terrain can make pushing more difficult
The American Lawn Mower Company 1204-14 is a classic push reel mower that brings back the simplicity of manual lawn care. Unlike gas or electric mowers, this tool relies entirely on your own muscle power to spin the reel and cut grass. It's a straightforward, no-nonsense machine designed for homeowners who prioritize quiet operation, zero emissions, and low maintenance over speed and brute force.
This mower is best suited for small, flat lawns with cool-season grasses like bluegrass, fescue, and rye. It's ideal for DIY homeowners who enjoy a bit of exercise while taking care of their yard. If you have a quarter acre or less and don't mind mowing more frequently during the growing season, this reel mower can deliver a clean, precise cut that actually promotes a healthier lawn by slicing rather than shredding the grass blades.
In real-world use, the 1204-14 performs best when you stay on top of your mowing schedule. It handles grass up to 4 inches tall, but for the best results, you should mow when the grass is dry and no more than about 3 inches high. The adjustable cutting height ranges from 0.5 to 1.75 inches, giving you good control over lawn appearance. The 8.5-inch polymer wheels roll smoothly on flat ground, but the mower can struggle on uneven or bumpy terrain. You'll need to make multiple passes if the grass is on the taller side, and wet grass will clog the reel and leave an uneven cut.
Build quality is decent for the price point. The frame is made of steel, and the reel blades are heat-treated alloy steel that stay sharp for years with minimal care. Assembly is straightforward and can be done in about 15 minutes with basic tools. The cushioned T-handle is comfortable for most users, though taller individuals might find it a bit low. At just 19 pounds, the mower is easy to lift and store, and it takes up very little space in a garage or shed.
One realistic drawback is that this mower won't replace a gas or electric model for larger or more demanding lawns. If you have a half-acre or more, or if your yard has hills, you'll likely find the manual effort tiring and time-consuming. Also, the 14-inch cutting width means more passes compared to a 21-inch power mower. But for its intended use - small, flat lawns - the American Lawn Mower 1204-14 is a reliable, eco-friendly, and cost-effective choice that gets the job done without noise, fumes, or ongoing fuel costs.
Pros
- Clean, precise cut that leaves grass looking professionally manicured
- Quiet operation allows early morning or evening mowing without disturbing neighbors
- Lightweight and easy to push, store, and transport
- Simple assembly and minimal ongoing maintenance required
Cons
- Requires more frequent mowing (weekly at least) and struggles with tall or wet grass
- Can jam on small twigs or debris; may need to clear the lawn before mowing
- Throws clippings backward, so wearing long pants and shoes is recommended
The American Lawn Mower 1604-16 is a manual push reel mower that uses a 16-inch five-blade cutting reel to deliver a precise scissor-like cut. Unlike noisy gas or electric mowers that tear the grass, this reel mower cleanly slices each blade, which promotes healthier root growth and a thicker lawn. It's designed for homeowners with small to medium-sized flat lawns who want an eco-friendly, low-maintenance, and quiet mowing experience.
In real-world use, the mower performs best on lawns that are mowed regularly. It handles nimble grass up to about 3 inches easily, but longer or damp grass may require slowing down or overlapping passes. The cutting height adjusts from 1/2 inch to 2 1/2 inches with a simple lever, letting you customize the look. The included grass catcher captures most clippings, though some may scatter if the lawn is too tall. Users report that overlapping passes by about one-third of the cutting width gives the best coverage and a near-professional finish.
Build quality is solid for the price point, with an alloy steel reel and bed knife, polymer wheels, and a cushioned T-handle. Assembly takes about 10 to 15 minutes with basic tools. The mower weighs only 18 pounds, making it easy to push and lift over curbs or into storage. Long-term durability looks good; regular blade sharpening and occasional lubrication will keep it cutting clean for years.
That said, there are a few realistic downsides. The mower can stall if it hits twigs or thick weed stems, so a quick pre-mow walk-through is wise. It also does not stripe the lawn the way a heavy rotary mower does, though many users prefer the even, natural look. For larger lawns or thick St. Augustine grass, a powered reel or gas mower might be a better fit.
Overall, the American Lawn Mower 1604-16 is a reliable choice for anyone looking to reduce their carbon footprint, get some light exercise, and achieve a healthier lawn. It's best suited for homeowners with flat, well-maintained yards up to about a quarter acre. If you mow regularly and don't mind a bit of manual effort, this reel mower delivers excellent results with almost no operating cost.
Brand: American Lawn Mower Company
Model: 1604-16
Cutting Width: 16 inches
Number of Blades: 5
Cutting Height Range: 1/2 inch to 2 1/2 inches
Power Source: Manual push
Material: Alloy steel reel, polymer wheels
Weight: 18 pounds
Product Dimensions: 21.5D x 22W x 48.8H inches
Grass Catcher: Included (hard plastic)
Handle: Cushion-grip T-handle
Assembly Required: Yes (handle assembly, about 10 minutes)
Warranty: Reel-Deal 5-Year Protection Plan (available through authorized sellers)
Pros
- Stronger lift than many stock blades improves bagging and mulching efficiency.
- High-carbon steel construction provides good durability and edge retention.
- Compatible with a wide range of popular walk-behind mower models from major brands.
- Easy to sharpen and maintain over time.
Cons
- Only fits bow tie center hole spindles, limiting compatibility with some mower decks.
- Rust-resistant coating wears off during use, so blade may still show surface rust if left wet.
- No reviews available yet, so long-term performance is unproven.
The Fismiuta 21-inch lawn mower blade is a replacement mulching blade designed for many popular walk-behind push mowers from Troy-Bilt, Craftsman, and MTD. It's built as a 3-in-1 blade, meaning you can use it for mulching, bagging, or side discharge without needing to swap blades for different tasks. This makes it a practical choice for homeowners who want one blade to handle their regular mowing routine.
In real-world use, the standout feature here is the 32mm air lift height. That's a bit taller than the typical 28mm found on many stock blades, and it makes a noticeable difference in how well the blade pulls grass up before cutting it. You get a more consistent cut height, and the stronger suction helps prevent clogs in damp or thicker grass. For bagging, this means you'll spend less time emptying the bag because the clippings flow better. For mulching, the blade shreds clippings finely so they decompose quickly and feed your lawn naturally.
The blade is forged from high-carbon steel, which holds an edge longer than standard steel and handles tough weeds or occasional rocks without chipping. The rust-resistant coating is a nice touch during installation, but it does wear off after a few uses. That's normal, and the blade can be sharpened easily with a file or bench grinder. Build quality feels solid for the price, and the blade measures 21 inches long, 2-1/4 inches wide, and 3.4mm thick, which matches OEM specs for a direct swap.
One thing to watch out for is the center hole shape. This blade uses a bow tie pattern, so it only fits mowers with that specific spindle design. If your mower has a star or round hole, it won't work. Double-check your mower's center hole before ordering. Also, since this is a newer product with no reviews yet, we can't speak to long-term durability from other users, but the materials and specs look promising for a season of regular mowing.
Overall, the Fismiuta 21-inch blade is a solid, affordable replacement for DIYers and homeowners who need a reliable mulching blade for their Troy-Bilt, Craftsman, or MTD mower. If you're comfortable checking your spindle pattern and swapping a blade yourself, this is a good option that should improve cut quality and grass collection over a worn-out stock blade. It's not a pro-grade commercial blade, but for weekly lawn maintenance, it gets the job done.
Blade Length: 21 inches (533 mm)
Blade Width: 2-1/4 inches (57 mm)
Blade Thickness: 9/64 inch (3.4 mm)
Air Lift Height: 1-1/8 inches (32 mm)
Center Hole Shape: Bow tie
Material: High-carbon steel with rust-resistant coating
Design: 3-in-1 (mulching, bagging, side discharge)
Package Quantity: 1 blade
This blade fits many 21-inch walk-behind mowers with a bow tie center hole spindle. Compatible Troy-Bilt models include TB105, TB110, TB115, TB120, TB125, TB130, TB130XP, TB140, TB160, TB160XP, TB200, TB210, TB220, TB230, TB240, TB270ES, TB270XP, TB280ES, TB290ES, TB320, TB330, TB360, TB360ES, and TB370. Compatible Craftsman models include M100, M105, M110, M115, M140, M210, M230, M250, M260, M270, M310, and M320. Also fits many MTD and Cub Cadet models with the same spindle pattern. Always verify your mower's center hole shape before purchasing.
Pros
- Quick and tool-free assembly - most users have it ready in under five minutes
- Provides a great low-impact workout while mowing, ideal for small yards
- Cuts evenly and cleanly on level ground, especially when grass is kept at moderate height
- Requires minimal maintenance beyond blade cleaning and occasional lubrication
Cons
- Struggles with tall, thick, or wet grass - may need multiple passes or a pre-trim with a string trimmer
- Not effective on slopes or uneven terrain; wheels can lose traction and blades may bind on hills
- Plastic deck and wheels feel less rugged than metal alternatives, though adequate for typical residential use
The LawnMaster LMRM1801 is a manual push reel mower designed for homeowners who want a quiet, eco-friendly way to maintain a small, flat lawn. Unlike gas or electric mowers, this 18-inch model uses no fuel, batteries, or cords - just your own pushing power. It features five hardened steel blades that spin against a stationary bed knife, creating a scissor-like cut that slices grass cleanly rather than tearing it. This results in a healthier lawn with less browning at the tips.
Who is this mower for? It's best suited for DIY homeowners with small to medium-sized, level yards - think city lots, suburban front lawns, or weekend properties. It's also a solid choice for eco-conscious users who want to reduce emissions and noise. Contractors or landscapers with larger or sloped properties should look elsewhere, as this mower really shines only on flat, well-maintained grass. The 9-position height adjustment (1.1 to 2.5 inches) lets you customize the cut for different grass types and seasons.
In real-world use, the LMRM1801 delivers a clean, even cut when the grass is dry and not too tall. Reviewers note that it handles crabgrass and weeds without issue, but thick, wet, or overgrown grass can bog it down - you may need to go over the area twice or use a string trimmer first. The 18-inch cutting width is efficient for small lawns, and the 10-inch front wheels provide decent maneuverability around obstacles. The included 35-liter collection bag works well for catching clippings, or you can let them fall as mulch.
Build quality is decent for the price. The deck is plastic to keep weight down (33 pounds), and the blades are hardened steel. Assembly is tool-free and takes just a few minutes. Maintenance involves wiping the blades dry after each use and applying a light oil (like WD-40) to prevent rust. The manual also recommends greasing the gears periodically. Some users mention that the wheels are a hard plastic rather than rubber, which can be less grippy on damp grass, but overall traction is fine on dry turf.
Drawbacks? As noted, this mower is not for hills, thick grass, or large yards. It can also leave uncut strips near edges because the blades sit a few inches inside the wheels - you'll need a trimmer for borders. And while it's a good workout, it's not as effortless as a self-propelled gas mower. That said, for the right user - someone with a small, flat lawn who values quiet, clean cutting and zero emissions - the LawnMaster LMRM1801 is an excellent, affordable choice. It's easy to store, simple to maintain, and delivers a healthier lawn with every push.
Brand: LawnMaster
Model: LMRM1801
Cutting Width: 18 inches
Number of Blades: 5 hardened steel
Cutting Height Range: 1.1 - 2.5 inches (9 positions)
Power Source: Manual (push)
Deck Material: Plastic
Wheel Size: 10 inches (front)
Collection Bag Capacity: 35 liters
Weight: 33 pounds
Product Dimensions: 24.6 x 10.62 x 18.11 inches
Assembly Required: No (tool-free handle snap-on)
Best for: Homeowners with small, flat lawns (up to about 1/4 acre) who want a quiet, eco-friendly, and low-maintenance mowing solution. Ideal for those who enjoy a light workout while doing yard work.
Not recommended for: Large yards, steep slopes, thick or wet grass, or users who need a self-propelled mower. If your lawn is overgrown or has many obstacles, consider a gas or electric mower instead.
Maintenance tips: Clean blades after each use to prevent rust. Apply WD-40 or similar light oil to blades and gears. Store in a dry place. Check blade alignment if the mower becomes hard to push or stops cutting evenly.
What's included: Mower body with wheels, handle assembly, collection bag, and user manual. No tools needed for setup.
Frequently Asked Questions About Push Mower Blades
How do you identify the correct replacement blade for a push mower?
Check your mower model number and existing blade OEM part number stamped on the metal or listed in the owner manual. Center hole shapes vary widely, ranging from standard round holes to specific bow-tie or star cutouts. Securing a push mower blade on sale requires verifying length, deck clearance, and mounting patterns so the blade spins freely without striking the deck housing.
Can a dull mower blade damage your turf?
Yes, a dull blade rips and tears grass blades rather than slicing them cleanly. Tattered grass tips quickly turn brown, dry out in hot sun, and become susceptible to fungal infections and turf diseases. Installing a sharp replacement blade preserves turf health and improves moisture retention across the yard.
What is the difference between high-lift, mulching, and standard mower blades?
Mulching blades feature curved cutting surfaces and raised teeth that recirculate clippings under the deck for finer decomposition. High-lift blades generate powerful upward airflow to propel clippings into a collection bag or out through the discharge chute without clogging. Standard blades offer a balanced compromise for regular weekly mowing under mild cutting conditions.
How often should you sharpen or replace a push mower cutting blade?
Most lawn care schedules suggest inspecting your blade every twenty to twenty-five cutting hours or at least once per mowing season. Replacing the blade becomes necessary if the metal develops deep gouges, bends after hitting rocks, or thins excessively along the trailing edge. Following best practices for checking lawn mower blade balance ensures smooth rotation and minimizes engine crankshaft wear over 2026.
Do brand-new replacement mower blades need sharpening before installation?
No, most replacement blades arrive factory-sharpened and coated with a protective paint or powder finish. This protective coating prevents rust during shipping and storage, wearing away quickly during your first pass across the lawn. Running the blade as delivered gives you clean cutting edges straight out of the box.
What safety precautions are necessary when swapping out a walk-behind blade?
Always disconnect the spark plug wire on gas mowers or remove the safety battery key on cordless electric models before handling the underside of the deck. Wear heavy leather work gloves to protect your hands from sharp cutting surfaces, and use a wooden block to wedge the blade securely while loosening the spindle bolt with a socket wrench.


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