6 Best Toro Lawn Mower Blades for Easy Replacement 2025

When it comes to precision mulching and blade longevity, the genuine Toro 22″ Recycler replacement blade stands head and shoulders above generic copies. Engineered as a direct OEM match for model 131-4547-03, this tooth mulcher blade delivers aggressive lift and optimized airflow thanks to its precisely angled cutting edges and 29/32″ air lift design. Crafted with a thickness of 0.1500″, it resists bending under heavy grass loads, making it ideal for homeowners battling thick, damp lawns where weaker blades would falter. If you’re tired of uneven clippings or frequent blade changes, this Toro original solves those frustrations with engineered consistency and durable heat-treated steel.

In real-world testing across mixed grass types—including tall fescue and Bermuda—this blade maintained a clean, consistent mulch even at lower mowing speeds. Its 21-11/16″ length and 7/16″ center hole ensure perfect balance on 22″ Recycler decks, minimizing vibration and reducing wear on the mower’s spindle. The toothed design enhances recirculation, keeping clippings airborne longer for finer cutting, which translates to faster decomposition and healthier soil. However, while it excels in mulching mode, side discharge performance is merely adequate due to the aggressive curl of the blade wings, which can restrict flow in some deck configurations.

Compared to third-party alternatives like the Ximoon or Grasscool versions, the Toro OEM blade offers superior consistency in metallurgy and geometry, ensuring each replacement performs exactly like the original. It’s the go-to choice for purists who prioritize mower longevity and factory-level performance over cost savings. While pricier per unit than aftermarket packs, its reliability and fitment precision make it the best overall pick—especially for users who treat their Toro as a long-term investment. It outperforms budget blades in durability and balance, even if they claim identical specs.

For budget-conscious homeowners who still demand solid mulching performance, the Ximoon 131-4547-03 blade delivers a surprising level of engineering at an entry-level price. This aftermarket toothed mulching blade mirrors the OEM 21-11/16″ length and 0.1500″ thickness, and its heat-treated steel construction provides resistance to warping and chipping during regular mowing cycles. With a circular center hole (7/16″) and aerodynamic lift design, it promotes strong airflow to keep clippings circulating—critical for achieving that fine mulch finish Toro Recycler decks are known for. It’s a smart solution for those replacing blades mid-season without breaking the bank.

During testing on a Toro 20333 Recycler, the Ximoon blade produced clean, uniform clippings across both dry and slightly damp grass, with no noticeable vibration when properly balanced. The sharp factory edge cuts efficiently, reducing strain on the mower’s engine, while the aerodynamic shape helps control discharge and minimizes clogging in wet conditions. However, after several uses, a slight softening of the edge was noticeable compared to OEM, suggesting it may require more frequent sharpening—especially in sandy or gravel-heavy yards. It handles standard suburban lawns well but starts to struggle in overgrown or weedy areas.

Priced significantly lower than genuine Toro blades, the Ximoon option is a compelling value play for casual mowers who don’t need competition-level precision. While it doesn’t match the Toro OEM in metallurgical consistency or long-term wear, it outperforms many ultra-cheap clones in balance and build quality. It’s best suited for users with smaller lawns or those doing seasonal maintenance rather than weekly high-performance mowing. Compared to the UDC 2-pack, it’s slightly less durable but still offers strong bang for the buck, especially when you only need one blade.

If you’re looking for maximum value without sacrificing performance, the UDC 2-pack of Gator-style mulching blades hits a sweet spot between durability, design, and cost. These 22-inch toothed blades feature a slightly wider 2.5″ width and aggressive 29/32″ air lift, which enhances suction and recirculation in Toro Recycler decks—resulting in finer mulch and less clumping. Measuring 21-11/16″ in length with a 7/16″ center hole, they’re a direct fit for models like the 20331, 20378, and 21465, and their heat-treated steel construction ensures resistance to bending and impact wear. The pre-sharpened cutting edges, protected by a thin safety paint layer, deliver clean cuts right out of the box.

In real-world use, these blades excel in mulching mode, particularly on lawns with thick grass or clover. The enhanced air lift keeps clippings suspended longer, allowing for multiple passes within the deck for ultra-fine particle size—ideal for returning nutrients to the soil. They balance well on the spindle and produce minimal vibration, even at high RPMs. However, the slightly wider profile (2.5″ vs 2.25″) may cause minor clearance issues in older or tightly sealed deck housings, so double-check fit before final installation. For most modern Toro 22″ Recyclers, though, they perform flawlessly.

Compared to the single OEM Toro blade, the UDC 2-pack offers twice the utility at a lower per-blade cost, making it the best value for users replacing both blades at once. While not branded as ‘Toro,’ the engineering closely follows Gator blade principles—focused on high lift and aggressive mulching. It’s a better long-term investment than single aftermarket blades, especially for those who mow weekly and want consistent performance. Against the Grasscool 2-pack, UDC offers superior dimensional accuracy and broader model coverage, making it the smarter choice for serious homeowners.

Grasscool enters the mulching blade market with a no-frills, high-volume approach that appeals to budget-focused buyers seeking a 2-pack for regular maintenance. These commercial-grade mulching blades are engineered to replace OEM numbers 131-4547-03 and 108-9764-03, with a 21-5/8″ length, 2.25″ width, and 5/32″ (0.156″) thickness—slightly shorter but thicker than OEM, potentially increasing durability. The 7/8″ air lift design promotes strong airflow and efficient clipping circulation, essential for effective mulching in Toro’s 22″ deck systems. With a circular center hole (7/16″) and toothed edge, they’re built to handle typical suburban mowing demands.

In testing, the Grasscool blades delivered solid mulching performance on medium-height grass, with clippings breaking down evenly and minimal discharge buildup. The thick, heat-treated steel resists deformation, and the factory-sharp edge cuts cleanly during initial use. However, the slightly shorter length (21-5/8″ vs 21-11/16″) may lead to minor imbalances in high-RPM operation, and some users reported slight vibration until blades were professionally balanced. They perform well in dry conditions but tend to clog more easily in wet grass than higher-lift designs like UDC’s.

Positioned as a budget-friendly 2-pack, Grasscool offers decent value for homeowners replacing blades seasonally rather than monthly. While not as precisely dimensioned as UDC or OEM, they’re a step up from ultra-cheap single blades. Compared to the Ximoon single, the 2-pack gives better long-term savings, but it doesn’t match UDC’s consistency or lift performance. For those who mow average-sized lawns without extreme conditions, Grasscool delivers acceptable results without overspending. It’s a pragmatic pick when you need two blades fast and don’t want OEM pricing.

Designed specifically for Toro’s larger 30-inch Timemaster decks, the KOFINAM 2-pack of mulching blades fills a niche often overlooked by generic suppliers. These 15-1/3″ blades are engineered to replace OEM part 120-9500-03 and fit models like the 20199, 20200, and 22207, where balanced, high-lift performance is critical due to the mower’s wide cutting path. With a 2.25″ width and 0.138″ thickness, they’re slightly thinner than some competitors, but their high-quality metal construction maintains rigidity under load, ensuring clean cuts and reduced engine strain. The 7/16″ center hole and circular design guarantee compatibility with Timemaster spindles.

In real-world testing on a Toro Timemaster 30″, these blades provided consistent mulching across large, open lawns, with good airflow and minimal clumping. The moderate lift design keeps clippings circulating without overloading the engine, making them ideal for steady, efficient mowing. However, in tall or wet grass, the thinner profile showed signs of flexing, leading to a slight drop in cut quality. They’re best suited for regular maintenance mowing rather than tackling overgrown fields. Installation is straightforward, and the included pair allows for full deck replacement—key for maintaining balance.

Compared to other KOFINAM offerings or single-blade replacements, this 2-pack offers smart value for 30″ deck owners who need matched blades. While not as aggressive as Gator-style lift blades, they provide a smooth, reliable cut that supports the Timemaster’s self-propelled design. Against the OEM Toro blades, they deliver similar performance at a lower cost, making them the best budget-conscious choice for this specific deck size. They don’t match the durability of thicker blades in heavy-duty use, but for most homeowners, they strike the right balance.

For owners of Toro’s 50-inch Zero Turn mowers, the showingo 3-pack of toothed mulching blades offers a rare combination of bulk value, durability, and precision fit. Designed to replace part 110-6837-03, these 17.5″ carbon steel blades feature a 0.187″ thickness—the thickest in this lineup—making them exceptionally resistant to bending or chipping during high-speed mowing. With a 5/8″ center hole and aggressive toothed edge, they deliver maximum lift and cutting efficiency, essential for maintaining clean cuts across large acreage. The corrosion-resistant black coating adds longevity, especially in humid or rainy climates.

In field testing on a Toro TimeCutter Z5060, the showingo blades demonstrated excellent mulching performance, reducing clippings to fine particles even at full throttle. The heavy-duty construction handled tall grass and light brush without flexing, and the 3-pack ensures all blades are replaced simultaneously—critical for balance on wide-deck zero turns. Airflow was strong, with minimal clogging, though the aggressive tooth design required slightly more engine power than standard blades. They’re ideal for landscapers or property owners who prioritize time-saving efficiency and long blade life.

Compared to single-blade replacements, the showingo 3-pack is the clear winner for zero-turn owners, eliminating mismatched wear and vibration. While pricier than single aftermarket blades, it’s more cost-effective than buying OEM in singles. Against other 3-packs, it stands out with superior thickness and anti-rust coating, making it the best choice for heavy-duty use. It doesn’t match OEM branding, but in performance and durability, it comes remarkably close—offering professional-grade results without the dealer markup.