Powersmart Lawn Mower Blade of 2026

The perfektGarten 22-inch mulching blade is a dedicated replacement part designed to refresh tired cutting decks on PowerSmart walk-behind mowers. Built to replace OEM part 303070862, it serves as a direct drop-in for common models like the PSM2022, PSM2322SR, and DB9422SR series. If your mower has been tearing grass blades rather than cutting cleanly, swapping in a rigid, factory-spec blade like this is the quickest way to restore lawn health.

This blade is best suited for homeowners, DIY property maintainers, and hobbyists who handle their own seasonal lawn care equipment maintenance. It excels during regular mulching runs where you want grass clippings chopped fine enough to disappear back into the lawn. The 57 mm width and contour provide the proper under-deck suction needed to lift turf stems upright before the cutting edge strikes, resulting in an even, professional-looking cut across uneven yards.

Build quality is noticeably solid, highlighted by a 4.2 mm steel thickness that gives it extra resistance against small stones, tree roots, and packed soil. Garage mechanics will appreciate the precise hole dimensions: the 12.2 mm center hole and 9.5 x 12.5 mm side holes spaced 62 mm apart line up neatly with the factory spindle boss. Because the blade is well-balanced out of the box, it avoids the annoying deck chatter and handle vibration that often plague poorly stamped aftermarket blades.

A practical limitation to keep in mind is fitment exclusivity. This is not a universal deck blade, so it will not match star-mount spindles or mowers with different center-hole spacing. You will also need to inspect and reuse your existing mower blade bolt and heavy washer. For anyone looking to keep their PowerSmart mower running sharp without overpaying for original equipment parts, this blade delivers excellent workshop value and dependable seasonal service.

Overall Length: 560 mm (22.05 inches)

Blade Width: 57 mm (2.24 inches)

Material Thickness: 4.2 mm

Center Hole Diameter: 12.2 mm

Side Hole Dimensions: 9.5 mm x 12.5 mm

Side Hole Center-to-Center Distance: 62 mm

Replaces OEM Part: 303070862

Supported PowerSmart Models: PSM2022, PSM2322SR, DB9422SR, PSM9422SR, DB8622SR, DB2322SR

If you own a PowerSmart 18-inch gas lawn mower, you know that keeping the blade sharp is key to a clean cut. The PowerSmart 18 in. Replacement Mower Blade is a genuine OEM part designed specifically for models DB8618P, DV8618P, and V8618P. This blade lets you mulch, bag, or side discharge grass clippings, so you can handle different lawn care tasks without switching parts.

This blade is best suited for homeowners who already use one of these compatible PowerSmart mowers and want to restore cutting performance. It's also a smart choice for budget-conscious shoppers who prefer replacing a blade over buying a new mower. Suburban lawn owners and rural property owners with small to medium yards will appreciate the convenience of a drop-in replacement that keeps their mower running like new.

In terms of cutting performance, the steel blade measures 17 inches long, 2 inches wide, and 1/8 inch thick. That's a solid profile for slicing through grass without bogging down the engine. The 3-in-1 design works well for mulching leaves and clippings back into the lawn for natural fertilizer, bagging for a tidy finish, or side discharging when the grass is thick. User reviews highlight that the blade stays sharp through several mows and handles light debris without chipping.

Build quality is straightforward: it's a single piece of hardened steel with a black powder coating that resists rust and corrosion. The blade is lightweight at just 1 pound, which makes it easy to handle during installation. You'll need basic tools to remove the old blade and bolt on the new one. The center hole and mounting pattern match the original exactly, so there's no need for adapters or modifications.

Storage and maintenance are simple. Like any mower blade, you should clean off grass clippings after each use and store it in a dry place to prevent rust. Checking the blade balance after installation is recommended to avoid vibration. The blade itself doesn't require special care beyond occasional sharpening, but many users find it holds an edge well enough for a full season of weekly mowing.

One limitation: this blade only fits the specific PowerSmart models listed. If you have a different brand or a different PowerSmart mower, it won't work. Also, the price point of about $35 is typical for a genuine OEM blade, but you can find cheaper aftermarket options. However, the peace of mind from exact fit and performance is worth the cost for most homeowners. Overall, this is a reliable replacement blade that will keep your PowerSmart mower cutting cleanly through the growing season.

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).

The perfektGarten 51 CM lawnmower mulching blade is an aftermarket replacement cutting blade designed to restore grass-cutting and mulching capabilities on compatible walk-behind lawn mowers. Based on the product specifications, this blade functions as a direct replacement for PowerSmart OEM part number 303071037. It is best suited for homeowners, property owners, and DIY lawn-care equipment operators seeking a dedicated replacement blade for their PowerSmart DB8621C or DB8621P walk-behind push and self-propelled mowers.

Regarding physical dimensions and interface architecture, the manufacturer lists an overall length of 510 mm (approximately 20.08 inches), a width of 56 mm, and a material thickness of 3.7 mm. The blade mounting configuration utilizes a 12.2 mm round center hole flanked by two outer alignment holes measuring 9.5 mm by 12.5 mm. The distance between the centers of these side alignment holes is documented at 62 mm. Finished in a protective black coating, this geometry corresponds directly to the spindle adapter configuration found on the specified PowerSmart 21-inch mower decks.

The cutting geometry is designated as a mulching profile, designed to manage grass clippings under the deck during standard lawn maintenance. With its 3.7 mm thickness, the blade offers substantial rigidity to resist bending during typical yard maintenance. Because the manufacturer supplies exact metric dimensions for the mounting holes and overall footprint, buyers can easily verify compatibility with their existing blade adapter before initiating maintenance.

Prospective buyers should take note of several realistic equipment boundaries. This blade is engineered specifically for PowerSmart DB8621C and DB8621P mowers that share this exact 3-hole mounting pattern. Mowers requiring star-pattern center mounts, single round holes of different diameters, or different side-hole spacing cannot use this blade. Additionally, the listing does not include mounting hardware, meaning owners must reuse their existing blade bolt, washer, and adapter, or purchase replacement hardware separately. Specific steel alloy composition and factory edge sharpness standards are not detailed in the manufacturer specifications.

For owners of supported PowerSmart 21-inch mowers, the perfektGarten 51 CM replacement blade offers a practical, dimensionally matched alternative to original part 303071037. Before purchasing, equipment owners should confirm their mower model designation and physically measure their existing blade mounting pattern to ensure a correct match. For installation, users should always follow the mower manufacturer instructions, disconnect the spark plug lead before servicing, and torque mounting hardware to factory specifications.

According to the product specifications, this blade is compatible exclusively with PowerSmart walk-behind lawn mower models DB8621C (also designated DB 8621 C) and DB8621P (also designated DB 8621 P). It serves as a direct replacement for OEM part number 303071037.

The mounting interface requires a 3-hole spindle adapter configuration. The central mounting hole has a diameter of 12.2 mm, while the two outer alignment holes measure 9.5 mm by 12.5 mm. The documented distance between the centers of the side holes is 62 mm. Buyers should verify their original blade dimensions against these figures prior to ordering.

The supplied specifications list an overall blade length of 510 mm (approximately 20.08 inches), a width of 56 mm (approximately 2.2 inches), and a blade thickness of 3.7 mm. Packaged dimensions are listed as approximately 20.08 x 1.97 x 1.18 inches.

The blade is finished in black and belongs to the Lawn and Patio product category. It is sold as a single replacement blade; mounting hardware such as bolts, washers, and spindle adapters are not included in the package.

If you own a Greenworks 16-inch corded or cordless mower, the replacement blade under model 29512 is a straightforward upgrade that keeps your mower cutting like new. This blade is made from a single piece of alloy steel, which means there are no weak weld points that could fail over time. The forging process produces a rigid, durable edge that holds up well against grass, weeds, and even light debris. For homeowners who rely on their electric mower for weekly maintenance, this blade offers a clean, even cut without leaving ragged edges that can brown out.

The installation process is simple. You remove the old blade, line up the center hole, and bolt this one in place. The 15.75-inch length matches the factory specification, so your mower's cutting deck will operate at peak efficiency. Because it's designed specifically for Greenworks 16-inch models 25322 and 25242 (and many other 16-inch electric mowers), you won't have to worry about balance issues or poor fit. Just make sure you secure it with the proper torque and your mower will be ready to go.

In real-world use, this blade delivers consistent performance across different grass types and moisture levels. It does a good job mulching clippings and doesn't clog easily, thanks to its sturdy shape and sharpened edges. The one-piece steel construction also helps reduce vibration compared to blades with welded tips, which means less fatigue on your hands and arms during longer sessions. It's not the most aggressive blade on the market, but for a typical suburban lawn it's more than adequate.

Build quality is solid. The alloy steel resists bending if you hit a hidden rock or root, and the finish resists rust better than some cheaper alternatives. That said, like any mower blade, it will eventually need sharpening. If you mow frequently over tough grass or gravel, plan to touch it up with a file or grinder every few months. The lightweight design (just under 0.7 pounds) makes the blade easy to handle during maintenance, and it stores compactly in your workshop or garage.

One limitation is that it's not a universal blade. It only fits 16-inch mowers with the specific center hole pattern. Also, the package does not include new bolts or washers, so you'll need to reuse the original hardware or buy replacements if they're worn. For the price, this blade offers excellent value for DIY homeowners who want to extend the life of their Greenworks mower without spending on a new machine. It's a practical, reliable choice that gets the job done neatly.

Brand: Greenworks
Model: 29512
Fits: 16-inch electric mowers, including Greenworks 25322 and 25242
Blade Length: 15.75 inches (actual cutting width 16 inches)
Material: Alloy Steel, one-piece forged construction
Weight: 0.69 pounds
Dimensions: 15.75 x 1.97 x 0.71 inches
Compatible Power Sources: Corded Electric, Cordless Electric
Assembly Required: Yes (bolt to mower spindle)

This replacement blade is ideal for homeowners who maintain a small to medium-sized lawn with a Greenworks 16-inch electric mower. It's perfect for routine weekly mowing of Bermuda, fescue, or rye grass. Because it's designed for electric mowers, it pairs well with both corded and battery-powered units, making it a reliable backup or upgrade blade. If you want to keep your mower cutting cleanly without upgrading to a new machine, this blade is a smart, budget-friendly choice.

The perfektGarten 21-Inch Lawnmower Blade is a targeted replacement component built to refresh the mowing performance of specific walk-behind lawnmowers. Designed as a direct swap for OEM part 202270012, this blade solves the common headache of dull, warped, or nicked cutting edges that tear grass instead of slicing it cleanly. It is tailored specifically for homeowners, property caretakers, and DIYers who prefer to service their own equipment rather than take a trip to a repair shop.

In practical mowing conditions, blade sharpness and balance make all the difference. This blade spans a full 530 mm in length with a 50 mm profile width, generating enough lift to stand grass blades up for an even, carpet-like pass. By cleanly severing turf rather than ripping it, it reduces lawn discoloration and keeps grass healthier throughout the hot summer months. The balanced profile also helps maintain smooth engine rotation, preventing unwanted vibration that can loosen hardware or damage your mower's drive shaft over time.

Build quality matches what you expect from a dependable lawn tool accessory. Stamped from 3.5 mm thick steel, it carries enough heft to shrug off hidden twigs, acorns, and small surface stones without bending easily. The mounting geometry features a 15 mm central hole flanked by 60 mm spaced alignment holes, matching the factory mounting plate on compatible PowerSmart decks. Replacing your old blade takes just a few minutes with a block of wood to brace the deck and a standard socket wrench.

The primary constraint is compatibility. This is not a universal-fit blade, so it will not seat properly on mowers requiring star-shaped center mounts or different hole spacings. Double-checking your current blade's dimensions and model number before installation is necessary. For anyone running a PowerSmart V8621S or DV8621S that is overdue for seasonal maintenance, this blade offers a reliable, no-nonsense refresh that gets your mower cutting like new again.

Overall Length: 530 mm (21 inches)

Blade Width: 50 mm (approx. 2 inches)

Material Thickness: 3.5 mm

Center Hole Diameter (ZB): 15 mm

Side Hole Dimensions (AL): 15 mm; 12 x 18 mm

Side Hole Center-to-Center Distance (AB): 60 mm

OEM Replacement Part: 202270012

Compatible Mower Models: PowerSmart V8621S, PowerSmart DV8621S

If you own a PowerSmart DB8621C or DB8621P walk-behind mower, keeping a sharp blade on hand is key to a clean, healthy lawn. The Jeayean 21-inch replacement blade is built specifically for these models, offering a direct fit without the need for modifications. Made from stainless steel, this blade is designed to resist rust and hold its edge longer than standard carbon steel blades, which is a big plus for anyone who stores their mower in a damp garage or shed.

This blade is best suited for homeowners who handle their own lawn maintenance and want a reliable, budget-friendly replacement. It's also a good choice for budget-conscious shoppers who don't want to pay extra for a brand-name blade but still need solid performance. Since it's a straightforward replacement part, even first-time mower owners can swap it out with basic tools, saving the cost of a service visit.

When it comes to cutting performance, the blade's stainless steel construction helps maintain sharpness through multiple mowing sessions. Based on the product specifications, the 21-inch cutting width matches the original equipment, so you can expect the same swath and grass handling as your mower's factory blade. The black finish adds a layer of protection against corrosion, which is helpful if you often mow in the morning dew or after light rain.

Build quality seems solid for a replacement blade. Stainless steel is naturally more resistant to rust than standard steel, and the blade weighs 0.66 pounds, which is typical for a 21-inch blade. It should hold up well against small rocks and twigs, though like any mower blade, it will eventually need sharpening or replacement after heavy use. The design is straightforward with a center hole that matches the PowerSmart spindle, so installation is a simple bolt-on job.

Storage and maintenance are easy with this blade. Since it's a replacement part, you can keep a spare in your garage or tool shed without worrying about rust. When it's time to install, just lift the mower, remove the old blade, and bolt on the new one. No special tools are required beyond a socket wrench, and most homeowners can complete the swap in under 15 minutes. Just remember to disconnect the spark plug on gas mowers or remove the battery on electric models for safety.

One realistic limitation is that this blade only fits the two specified PowerSmart models. It won't work on other brands or even other PowerSmart mowers, so double-check your model number before ordering. Also, with zero reviews at the time of writing, you're relying on the product specs alone. That said, the stainless steel material and specific fit make it a sensible choice for anyone who needs a dependable, no-fuss replacement blade for their PowerSmart walk-behind mower.