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Patio, Lawn & Garden

Outdoor Power Tools

Mulching Blades

Best Mulching Blades

Name: UDC Parts Gator Mulching Blades GX22151 42 Inch/Fits John Deere Replaces OEM no. GY20850 AM131033 AM137333 AM141033 50-3231 D100 D110 D125 S100 S130 S240 LA100 LA105 LA120 LA135 E100 E120 E130/2 Pack
Brand: UDC Parts
Price: 39.79 USD
Availability: InStock

From leading brands and best sellers available on the web.

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YAUNJI

17%OFF

YAUNJI Lawnmower Dull Blade Sharpener, 2025 Upgraded Lawn Mower Blade Sharpener Kits for Any Power Hand Drill, Universal Blade Sharpeners for Lawn Mowers for Garden (3, Black)

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UDC Parts

6%OFF

UDC Parts Gator Mulching Blades 742-04290-X 46 Inch / 2 Pack/Fits Cub Cadet, MTD, Troy Bilt, Craftsman Replaces OEM no. 942-04290-X 942-04290 942-04290A 942-04244A XT1 ZT1 LT46 LTX 1045 1046 RZT-L46

9.8

score

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UDC Parts

18%OFF

UDC Parts Gator Mulching Blades 173921 48 Inch/Fits Husqvarna, Poulan Replaces OEM no. 532173921 2748GLS GTH2548 YTH1848XP YTH2148 YTH2348 YTH2448 YTH2748 PB20VA48 PB23H48YT / 3 Pack

9.8

score

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UDC Parts

21%OFF

UDC Parts Gator Mulching Blades 942-0616A 42 Inch/ 2 Pack/Fits MTD, Cub Cadet, Troy Bilt, Craftsman Replaces OEM no. 742-0616A 942-0616 742-0616 T110 LT42 XT1 XT2 ZT1 Troy-Bilt Pony Bronco

9.6

score

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UDC Parts

UDC Parts 134149 Mulching Blades 42 Inch / 2 Pack/Fits Husqvarna, Craftsman, Poulan Replaces OEM no. 532134149 138971 138498 YTH1542 YTH1842 YTH18542 YT150 YTH180 YTH20K42 YTH2042 YTH22V42 YTA18542

9.5

score

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Maxpower

17%OFF

Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A black

9.2

score

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Toro

Toro 22" Recycler Mower Replacement Blade 59534P Display pack contains 131-4547-03 (Genuine).

8.9

score

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Grasscool

5%OFF

Grasscool 21 inch Mulching Blade for Troy Bilt 942-0741A TB110 TB240 TB230 TB130 TB200 TB160 TB210 TB280ES TB320 TB115 TB220 MTD Cub Cade Craftsman 742-0741 742-0741A 942-0741 21" Deck Lawn Mower

8.7

score

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Ariens

Ariens 3PK Genuine OEM Gravely 04771200 52" Zero Turn Lawn Mower Blades

Maxpower

MaxPower 331376XB Commercial Mulching Mower Blade Replaces OEM no. 108-9764-03,131-4547-03, black

8.1

score

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Buying Guide for the Best Mulching Blades

Choosing the right mulching blades for your lawn mower can significantly impact the health and appearance of your lawn. Mulching blades are designed to finely chop grass clippings and distribute them back onto the lawn, providing natural fertilization. To select the best mulching blades, you need to consider several key specifications that will ensure the blades are compatible with your mower and suitable for your lawn care needs.

Blade LengthBlade length is the measurement from one tip of the blade to the other. This spec is crucial because it must match the size of your mower deck to ensure proper fit and function. Blade lengths typically range from 16 to 22 inches. To choose the right length, check your mower's manual or measure the existing blades. Using the correct length ensures efficient cutting and prevents damage to your mower.

Blade WidthBlade width refers to the distance across the blade from one edge to the other. This spec affects the blade's strength and cutting ability. Common widths range from 2 to 3 inches. Wider blades are generally more durable and can handle tougher grass, while narrower blades may be more suitable for lighter, more frequent mowing. Consider the type of grass and the frequency of mowing when selecting the blade width.

Blade ThicknessBlade thickness is the measurement of how thick the blade is. Thicker blades are more robust and can withstand impacts with debris, making them ideal for rougher lawns. Thinner blades are lighter and may be more efficient for well-maintained, debris-free lawns. Thickness typically ranges from 0.1 to 0.25 inches. Choose a thickness based on the condition of your lawn and the likelihood of encountering obstacles.

Blade LiftBlade lift refers to the angle and design of the blade's edges, which create airflow to lift the grass for a cleaner cut. There are low, medium, and high lift blades. Low lift blades are suitable for sandy or dry conditions to minimize dust. Medium lift blades are versatile and work well in most conditions. High lift blades provide the best suction for a clean cut and are ideal for thick, lush lawns. Select the lift based on your lawn's density and the typical mowing conditions.

Blade MaterialBlade material affects the durability and performance of the mulching blades. Most blades are made from steel, but the quality can vary. High-carbon or heat-treated steel blades are more durable and stay sharp longer, making them suitable for frequent use and tougher conditions. Standard steel blades are adequate for regular, light-duty mowing. Consider the frequency of use and the type of grass when choosing the blade material.

Blade DesignBlade design includes the shape and features of the blade, such as serrated edges or curved surfaces, which enhance mulching performance. Serrated blades have teeth that help chop grass into finer pieces, while curved blades improve airflow and grass circulation. Choose a design that matches your mowing needs: serrated for finer mulching and curved for better grass lift and distribution.

Best Mulching Blades

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Buying Guide for the Best Mulching Blades