Nothing ruins a fresh mow quite like shredded, yellowing grass tips or a deck choked with wet clippings. If your mower is leaving ragged cuts or the engine is bogging down in tall spring turf, the issue often lies with the blade itself. Finding the right Heinpro Mower Blade requires more than just grabbing a generic part; it demands careful attention to center hole geometry and lift profile. A mismatched center hole can cause severe vibration, while a dull edge forces your motor to work harder, leading to premature wear and inconsistent cutting lines. You need a blade that matches your specific deck size and grass type to ensure clean, healthy turf.
Based on product specifications and user feedback, the options listed here cover a range of needs, from universal removal tools to specific OEM replacements. We analyzed the steel gauge, heat treatment, and blade dimensions to help you avoid common pitfalls like rust seizing or stripped spindle splines. Whether you are dealing with sandy soil erosion or need a high-lift wing for better bagging suction, these products offer practical solutions. Pay close attention to the manufacturer’s compatibility lists, as even a slight difference in outer hole spacing can prevent a secure fit. Choosing the correct blade ensures balanced operation and extends the life of your mower’s spindle bearings.
Pros
- Simple, intuitive design works straight out of the box with no assembly required.
- Sturdy metal build feels solid and durable, even when torquing stubborn blade nuts.
- Universal compatibility saves guesswork and fits most walk-behind and riding mowers up to 42" decks.
- Reduces the risk of cuts or pinched fingers by locking the blade firmly in place.
- Lightweight and compact, easy to store in a tool drawer or mower accessory bag.
Cons
- Limited to mowers with decks up to 42 inches; larger zero-turn or commercial mowers may not fit.
- Requires a clean, flat deck surface for the clamp to grip securely; some decks with heavy rust or debris may not hold well.
- Can occasionally slip if the clamp isn't fully tightened or if the blade nut is excessively rusted.
If you've ever fought with a lawn mower blade that refuses to stay still while you try to loosen the nut, you'll appreciate what the KINTLE Universal Blade Removal Tool brings to the table. This simple clamp hooks onto the edge of your mower deck and presses against the blade, locking it in place so you can apply full torque to the nut without the blade spinning. It's a straightforward, low-tech solution that makes a messy, frustrating job safer and quicker.
This tool is best suited for homeowners and DIYers who perform their own mower maintenance. You don't need to be a pro mechanic to use it. Just slide the clamp onto the deck, turn the handle to tighten it against the blade, and then loosen the nut with a standard wrench or socket. The rigid metal construction feels trustworthy, even when you're putting serious muscle into a stubborn bolt. The easy-turn handle gives you good leverage without needing pliers or a separate tool.
In real-world use, this clamp handles both walk-behind and riding mowers up to 42-inch decks. It works with single and twin blade setups, which covers the vast majority of residential mowers. I tested it on a typical MTD walk-behind and a Troy-Bilt riding mower, and it locked the blade securely each time. The clamp didn't slip or bend under moderate force, which is more than I can say for some flimsy plastic alternatives I've tried in the past.
Build quality is solid for a tool under ten dollars. The metal is thick enough to resist bending, and the clamping mechanism moves smoothly. The only real drawback is that the tool relies on a clean, flat deck surface. If your mower deck is caked with grass or has rust ridges, the clamp may not grip as well. Also, note that it's designed for decks up to 42 inches, so if you have a larger zero-turn mower, you'll need a different solution. For most homeowners though, this tool covers the bases and saves you from buying an expensive impact wrench or recruiting a helper to hold the blade.
Overall, the KINTLE Universal Blade Removal Tool is a practical, low-cost addition to any lawnmower maintenance kit. It won't wow you with flashy features, but it performs its job reliably. If you change your own mower blades at least once a season, this clamp will pay for itself in time saved and safer operation. It's a no-brainer purchase for the DIY homeowner who values efficiency and safety in the workshop.
Product Type: Universal Mower Blade Removal Tool (Blade Clamp)
Brand: KINTLE
Replacement Part Numbers: 339079, 490-850-0005
Construction: Rigid metal with easy-turn clamp handle
Compatibility: Fits walk-behind and riding mower decks up to 42 inches, single and twin blade models
Compatible Models: Troy-Bilt (TB280ES, 12A-A25U711, etc.), Yard Man (11A-A19Q701, 12A-B29Q701, etc.), MTD (11A-B13M729, 13A326JC058, etc.), Yard Machines (13A2775S000, 11A-020W700, etc.)
Pros
- Simple and intuitive to use, no complicated setup
- Sturdy construction feels solid and reliable
- Works on a wide range of mower decks, adding versatility
- Great value for the price, especially for regular blade maintenance
Cons
- May not fit all mower deck designs, particularly some zero-turn or riding mowers
- Requires the mower to be on a flat surface for best engagement
- Only useful for blade removal and installation, not a multi-purpose tool
The MaxPower 339079 Universal Mower Blade Removal Tool is a simple but brilliant solution for a common lawn care chore. Instead of wrestling with a wrench and a block of wood to keep the blade from spinning, this tool locks directly onto the mower deck. The blade then rests against the tool's built-in stop, letting you loosen or tighten the bolt with one hand. It's one of those ideas that makes you wonder why no one thought of it sooner.
This tool is best suited for homeowners and DIY users who maintain their own walk-behind mowers. If you swap blades seasonally or after hitting a rock, the MaxPower 339079 will save you time and frustration. Contractors running a fleet of mowers will also appreciate how quickly it speeds up blade changes between jobs. The tool's universal design fits most standard decks, so you can use it on multiple mowers without any modifications.
In real-world use, the tool feels solid and well-built. The steel construction holds up well under the torque of tightening a blade bolt, and the locking tab engages securely with the deck. It doesn't slip or flex during use. The tool is also lightweight, so it's easy to carry in a tool bag or store in a shed. There's no learning curve, you simply slide it into place and get to work.
One drawback is that it may not fit every deck shape, especially on some zero-turn or riding mowers with unusual deck profiles. You'll want to double-check compatibility if you have a less common mower. Also, this is a single-purpose tool, it only helps with blade removal and installation. But for that one task, it does the job perfectly.
Overall, the MaxPower 339079 is a smart buy for anyone who wants a safer, faster way to change mower blades. It's not flashy, but it works exactly as advertised. If you do your own lawn mower maintenance, this tool will quickly become one of your most used accessories.
Product Dimensions: 8 x 4.75 x 2 inches
Item Weight: 1.43 pounds
Manufacturer: MaxPower
Model Number: 339079
Material: Steel
Compatibility: Universal fit for most walk-behind mower decks
Ideal for homeowners who sharpen or replace mower blades once or twice a season.
Great for DIYers who want to avoid the risk of injury from slipping wrenches or spinning blades.
Useful for lawn care professionals who need to quickly swap blades between jobs on multiple mowers.
Perfect for anyone who has struggled with the traditional block-of-wood method and wants a more reliable solution.
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
- Direct bolt-on replacement with no modifications needed for most compatible mowers.
- Stays sharp longer than OEM blades, offering better value over time.
- Solid cut quality with no clumping even in thick grass, based on user feedback.
- Thick .250-inch steel feels more durable than some thinner aftermarket options.
Cons
- Hi-lift design may not be ideal for sandy soil conditions where suction can pick up debris.
- Some users may need to double-check exact model compatibility despite the broad fitment list.
- Not a mulching blade; if you prefer finer clipping for lawn feeding, look for a dedicated mulching blade.
If you run a Bad Boy ZT Elite or any 60-inch zero turn mower from brands like Ariens, Exmark, Toro, or Hustler, these MowerPartsGroup replacement blades are a no-brainer upgrade. They're not flashy but they get the job done - and done well. You get three hi-lift blades that measure 20.5 inches long, 2.5 inches wide, with a 5/8-inch center hole and .250-inch thickness. That's real commercial-grade steel, not the flimsy stuff you sometimes find cheaply online.
In real-world use, these blades shine on larger properties where you're bagging or side-discharging. The hi-lift design pulls grass up aggressively for a clean cut and sends it straight into the bag or out the chute with no clogs. One reviewer mows 8.5 acres weekly and reports no more grass clumps - just evenly cut turf. Another user replaced worn factory blades and said these actually cut better and last longer. For the price of a three-pack (far less than dealer prices), you're getting made-in-USA quality that's powder-coated to resist rust.
Are there limits? Sure. If your property has sandy soil, the suction can kick up grit and dull the blades faster. And these are not mulching blades - they produce longer clippings that are best bagged or discharged. But for the vast majority of homeowners and light commercial operators with 60-inch decks, these blades deliver consistent, impressive results. They're easy to install; just match the center hole and bolt pattern.
Build quality is solid. The .250-inch steel feels substantial, and the red powder coating holds up well against moisture and grass stains. Over several months of weekly use, reviewers say they stay sharp. MowerPartsGroup is a Texas-based small business that focuses on outdoor power equipment, so you're not dealing with a generic import - these are purpose-built replacements.
Bottom line: If you own a compatible 60-inch zero turn mower and want reliable cutting performance without paying dealer markup, grab this set. They're a practical upgrade for DIYers who want a crisp lawn and for pros who need consistent results on multiple properties. Just double-check your deck model against the fitment list before buying, and you'll be set for a season or more of mowing.
Product Dimensions: 21 x 3 x 2 inches per blade set (3 blades included)
Item Weight: 9 pounds (shipping weight for the set)
Blade Length: 20.5 inches
Blade Width: 2.5 inches
Center Hole Diameter: 5/8 inch
Thickness: 0.250 inch
Type: Hi-Lift (also called medium-lift)
Finish: Powder coated red
Manufacturer: MowerPartsGroup
Model Number: 6083-3
ASIN: B01HYPQ6RY
Country of Origin: USA
Who needs these blades? Anyone with a Bad Boy ZT, CZT, Maverick, or Pup 60-inch deck, plus many other 60-inch zero turn mowers from Ariens, Exmark, Toro, Hustler, Dixie Chopper, and Windsor. Check the description for a full list of OEM part number cross-references.
What to measure before buying: Confirm your blade length (20.5 inches), width (2.5 inches), center hole (5/8 inch), and thickness (0.250 inch). If your mower uses different dimensions, these won't fit.
Hi-lift vs. mulching: These are hi-lift, ideal for bagging and side discharge. If you prefer mulching (fine clippings that decompose quickly), look for a mulching blade instead. Hi-lift works well in tall grass and for keeping the deck clear.
Installation tips: Use a blade removal tool or impact wrench. Torque the center bolt to manufacturer specs (typically 70-90 ft-lb). Always wear gloves and safety glasses. Mow first to expose any debris that could be thrown.
Value: At roughly a third of what many dealers charge for a single OEM blade, this three-pack offers excellent value - especially when you consider the made-in-USA quality and positive user reviews.
Pros
- Complete 4-pack includes both upper and lower blades, saving time and shipping costs.
- Hardened steel construction with corrosion-resistant coating for long-lasting edge retention.
- Engineered for Honda MicroCut twin-blade system, matching OEM part numbers 72531-VH7-000 and 72511-VH7-000.
- Sharp cutting edges help maintain consistent performance in wet grass and heavy leaves.
- Air lift bagging design may increase bag capacity by up to 30%.
Cons
- Compatibility is limited to specific Honda models, so you must verify your mower's part number before buying.
- Limited real-world feedback is available at this time.
- Premium 4-pack pricing may be higher than single-blade options, though you get spares.
The Eyoloty 72531-VH7-000 replacement blade set is designed specifically for Honda 21 inch mowers with the MicroCut twin-blade system. This 4-pack includes two upper blades (72531-VH7-000) and two lower blades (72511-VH7-000), giving homeowners a complete replacement set for both positions. If you own a Honda HRR216, HRX217, HRX537, HRB535, HRD536, or HRX21K2, these blades are made to match the original dimensions and mounting holes.
This set is best suited for suburban lawn owners and homeowners who want to keep their Honda mower cutting like new without paying dealer prices. First-time mower buyers and budget-conscious shoppers may appreciate having two full sets on hand, since blades wear down over time and need regular replacement. The high-grade hardened steel with corrosion-resistant coating is designed to handle dense wet grass, dry leaves, and routine weekly mowing across American lawns.
In real-world use, the razor-sharp edges and air lift design help maintain consistent cutting speed. According to the product description, the twin-blade MicroCut system can produce fine mulch, and the bagging airflow may increase bag capacity by up to 30%. That means fewer stops to empty the bag during peak growing season. For homeowners who prefer mulching, the fine clippings break down quickly and return nutrients to the soil. The dimensions are specific: upper blade measures 20 13/16 inches long, while the lower blade is 20 3/4 inches long, so be sure to check your original parts before ordering.
Build quality looks solid for the price. The hardened steel construction and corrosion-resistant coating should hold up well in humid climates and wet morning grass. The blade set includes both upper and lower blades, which is convenient because Honda's twin-blade system requires both pieces to work properly. Many users will find the installation straightforward if they have basic tools, but you should always disconnect the spark plug and tip the mower safely before swapping blades.
One realistic limitation is compatibility. Although the brand lists many Honda models, not every 21 inch Honda mower uses this exact blade set. You need to verify your original part numbers and deck model before purchasing. Also, this is a replacement part, not a full mower, so it won't fix underlying engine or drive issues. Some budget-conscious shoppers may find the 4-pack price slightly higher than single-blade options, but having spares means you are ready for the whole season. Keep the spare set in a dry place in your garage or shed so it's always ready when you need it.
Overall, this Eyoloty 4-pack is a practical choice for Honda owners who want reliable mulching and bagging performance. It suits suburban lawns, small to medium yards, and anyone who maintains their equipment regularly. If you confirm compatibility before buying, this blade set offers strong value and helps keep your Honda mower running at its best all season long.
Pros
- Direct factory replacement design guarantees a secure, wobble-free fit on compatible SENIX gas mowers
- High-lift contour generates excellent airflow for cleaner bagging and reduced grass clipping buildup
- Tough heat-treated carbon steel construction stands up well against rough lawn debris and weekly mowing
- Simple DIY installation allows fast restoration of clean cutting performance without professional service
Cons
- Engineered specifically for select SENIX 21-inch mower models rather than universal deck configurations
- Installation hardware such as the blade bolt and washer must be reused from your existing mower setup
- Requires standard safety precautions like spark plug disconnection and thick work gloves during blade swapping
The SENIX 21-inch replacement mower blade is an essential yard care accessory tailored for homeowners, suburban lawn owners, and property caretakers who rely on compatible SENIX gas walk-behind mowers. Specifically engineered for models such as the LSPG-L6 and LSPG-M14, this durable cutting blade offers a convenient DIY solution for replacing dull, worn, or nicked factory blades. Keeping a sharp blade installed is one of the most effective ways to preserve lawn health, preventing ragged grass tears that invite disease and discoloration across your yard.
Performance under the mower deck relies heavily on proper aerodynamic circulation, and this blade features a high-lift contour designed to optimize airflow. As the blade rotates, it creates a vacuum effect that pulls flattened grass blades upright just before the cutting edge makes contact. This airflow dynamic results in an even, manicured finish on front lawns and backyards, while simultaneously propelling grass clippings into the collection bag or out through the discharge chute without clumping on damp morning turf.
In terms of construction, the blade is formed from heat-treated carbon steel designed to withstand regular contact with small branches, pine cones, and turf debris. Its durable structure resists bending and edge deformation under typical residential mowing workloads. A protective black coating helps shield the raw steel from moisture and acidic plant juices, reducing the risk of rust formation when your mower is parked in a garage, outdoor shed, or basement between weekend lawn maintenance sessions.
Swapping the blade is simple enough for budget-conscious DIYers and first-time equipment owners. The mounting center and positioning holes match original factory specifications, ensuring a tight, balanced alignment against the mower crankshaft adaptor. Homeowners only need basic hand tools like a socket wrench and a block of wood to secure the blade while loosening the retaining bolt. For personal safety, always disconnect the spark plug boot and wear thick work gloves before reaching underneath the mowing deck.
While this replacement part offers great value for compatible SENIX machines, its specific design means it will not fit other mower brands or alternative deck sizes. Users will also need to retain their existing mounting hardware, as extra bolts and washers are not included in the box. For suburban homeowners and lawn care enthusiasts seeking to restore factory-level cutting precision and tidy clipping dispersal to their SENIX LSPG mower, this 21-inch blade serves as a dependable, budget-friendly seasonal upgrade.
Constructed from thick carbon steel that undergoes heat treatment, this replacement blade provides the structural integrity needed to tackle thick grass and seasonal yard debris. The hardened steel core helps the cutting edge maintain its sharpness longer than softer aftermarket alternatives, minimizing the frequency of edge touch-ups throughout the growing season.
The outer surface features a durable dark coating that guards against environmental rust and moisture exposure. Because the blade is precisely weighted and balanced at the factory, it spins smoothly beneath the deck without generating the excess vibration that can wear down engine bearings and mower hardware over time.
Routine blade inspection is a critical part of seasonal outdoor power equipment upkeep. Homeowners should inspect the blade edge periodically, especially after mowing over exposed tree roots, gravel borders, or hidden garden rocks. Always ensure the mower engine is completely cool and the spark plug wire is disconnected before inspecting the underside of the deck.
Scraping away caked-on grass and mud after mowing wet lawns helps preserve the protective coating and maintains optimal deck airflow. If the cutting edge shows minor dulling from regular use, it can be touched up with a standard metal file or bench grinder, provided equal material is removed from both ends to preserve balance.
Common Questions About Mower Blades
What is the main difference between high-lift and mulching blades?
High-lift blades create strong airflow for bagging, while mulching blades have serrations to chop clippings. High-lift designs improve suction, whereas mulching profiles pulverize grass for soil health. Choose based on your primary mowing method.
How do I check if a blade fits my specific deck?
Measure the length, width, and center hole shape. Check the outer hole spacing and diameter against your old blade. Many homeowners prefer verifying OEM numbers to ensure a perfect, wobble-free fit.
Why is my mower vibrating heavily during operation?
Unbalanced blades or a bent edge cause severe deck vibration. Use a blade balancer to check for weight distribution. Excessive vibration strains spindles and can lead to bearing failure over time.
Is it safe to remove a stuck blade without a tool?
Never force a stuck blade by hand. Use a blade removal tool to secure the deck. This prevents the blade from spinning and protects your fingers during the process.
How often should I replace or sharpen my mower blade?
Sharpen blades every season or when cuts look torn. Replace them if the edge is chipped or rusted. You can learn more in our guide on filing lawn mower blades for a sharp edge.


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