Upgrading your lawn mower blades can make a huge difference in the health and appearance of your lawn, and choosing the right Craftsman blade is essential.
The best Craftsman lawn mower blades offer durability, precise cutting, and efficient mulching, keeping your grass healthy and your yard looking neat.
From high-lift blades for riding mowers to 21-inch mulching blades for walk-behind models, there’s a perfect fit for every Craftsman mower.
In this guide, we’ve reviewed the top 10 Craftsman lawn mower blades, highlighting their compatibility, performance, and pros and cons, helping you make an informed choice for a cleaner, greener lawn.
1. MaxPower 561739B 2 Blade Set

The MaxPower 561739 is a 2-blade set designed for many 46-inch cut Craftsman, Husqvarna, and Poulan riding lawn mowers.
These blades are OEM replacements with precise specifications, manufactured to meet or exceed original standards, ensuring efficient cutting performance and durability.
Best For: Replacing worn or damaged blades on 46-inch cut Craftsman, Husqvarna, and Poulan riding mowers.
Pros:
- OEM replacement blades for perfect fit
- High durability and precision cutting
- Compatible with many popular 46-inch mower models
- Manufactured to meet or exceed original equipment standards
Cons:
- Designed specifically for 46-inch deck mowers only
- Requires proper installation to ensure optimal performance
Customer Reviews: Ashley, RamRam
2. UDC Parts Mulching Blades

The UDC Parts 942-0741A is a 21-inch mulching blade designed for walk-behind lawn mowers from brands like Craftsman, MTD, Troy-Bilt, Cub Cadet, and more.
It features a bow-tie center hole design and is built for efficient grass cutting and mulching, helping to recycle clippings as natural fertilizer.
Best For: Efficient mulching and grass clipping recycling on 21-inch deck walk-behind mowers.
Pros:
- Compatible with multiple mower brands and models
- Sturdy metal construction ensures durability
- Mulching blade design promotes efficient grass recycling
- Precise fit with bow-tie center hole
Cons:
- Limited to mowers with 21-inch decks
- Requires regular maintenance for optimal performance
Customer Reviews: Dale Newsted, Dave
3. Grasscool 21 inch Mower Mulching Blade

The Grasscool 21-inch mulching mower blade is a high-quality replacement compatible with Craftsman, Husqvarna, and Poulan mowers.
It fits various models and replaces OEM parts 165833, 175064, 189028, and 406712. Made of durable steel, this mulching blade is designed for efficient grass cutting and recycling.
Best For: Efficient mulching and grass clipping recycling on 21-inch deck lawn mowers.
Pros:
- Fits multiple Craftsman, Husqvarna, and Poulan mower models
- Durable steel construction for long-lasting use
- Replaces several OEM part numbers for easy compatibility
- Mulching design improves lawn health by recycling clippings
Cons:
- Limited to 21-inch mower decks
- Requires proper installation and maintenance
Customer Reviews: Tammy Massie, argee
4. KOFINAM Replacement Lawn Mower Mulching Blades

The KOFINAM replacement mulching blades (part number 532134149) come in a 2-pack and are designed for 42-inch deck lawn mowers.
These blades fit Craftsman LT1000, LT2000, YT4000, Husqvarna YTH18542, and other similar models. Made from durable steel, they feature a straight, high-lift design to optimize mulching and grass clipping recycling.
Best For: Effective mulching and grass clipping management on 42-inch deck mowers.
Pros:
- Compatible with popular Craftsman and Husqvarna mower models
- Durable steel construction for long-lasting use
- High-lift design improves grass clipping circulation
- Comes as a convenient 2-pack for decks requiring two blades
Cons:
- Specific to mowers with a 42-inch cutting deck
- Requires proper installation for optimal performance
Customer Reviews: Fern, Kimberly
5. MaxPower 331740B Blade for 22 in. Cut Craftsman

The MaxPower 331740S mower blade is a sturdy, 22-inch replacement blade designed for Craftsman, Husqvarna, and Poulan walk-behind lawn mowers.
It replaces OEM part numbers 420463, 421825, 532-437601, and 532-421825. The blade features a 5-point star center hole for secure mounting and is engineered to provide precise and efficient cutting performance.
Best For: Reliable and effective grass cutting on 22-inch deck walk-behind mowers from Craftsman, Husqvarna, and Poulan.
Pros:
- OEM-compatible replacement blade for multiple mower brands
- Durable steel construction for long-lasting use
- Precise fit with 5-point star center hole
- Enhances mowing performance with efficient cutting
Cons:
- Designed specifically for 22-inch decks
- Requires correct installation to ensure optimal functioning
6. Bularie 187256 Medium Lift Blades

The MaxPower 187256 lawn mower blade set includes three high-lift blades designed for 54-inch cutting decks on Craftsman, Husqvarna, and Poulan riding mowers.
Each blade measures 18-1/2 inches long by 2-1/2 inches wide and features a 5-point star center hole for secure mounting and efficient grass cutting.
Best For: High-performance grass cutting on 54-inch deck riding mowers from Craftsman, Husqvarna, and Poulan.
Pros:
- OEM replacement blades compatible with multiple mower brands
- Durable high-lift design improves cutting and grass discharge
- Includes 3 blades for full deck coverage
- 5-point star center hole ensures secure and precise fit
Cons:
- Specific to 54-inch deck mowers
- Must verify blade compatibility with mower model
Customer Reviews: daniel a burkhart, C. John Buchanan Sr.
7. Magorfas Lawn Mower Blades

The High-Lift mower blade 942-04308 is a 21 1/4-inch steel blade with a 6-point star center hole, designed for efficient grass cutting and bagging.
It fits a wide range of mower models including Craftsman, Cub Cadet, Troy-Bilt, MTD, and others, particularly for 42-inch cutting decks.
The blade creates strong suction to stand grass upright for a uniform cut and is ideal for thick, lush lawns.
Best For: Efficient high-lift grass cutting and bagging on 42-inch deck riding mowers from multiple brands.
Pros:
- Compatible with many popular mower brands and models
- Durable steel construction with high-lift design for superior suction and cutting
- Fits 42-inch cutting decks with 6-point star center hole
- Enhances lawn appearance with uniform grass cutting
Cons:
- Not recommended for thin or patchy lawns due to strong suction
- Requires mowers with more powerful engines to operate effectively
Customer Reviews: Joseph Naab, Mark Clavette
8. Parts Camp 134149 Mower Blade

The Parts Camp 134149 mulching blade is a high-lift, durable steel blade designed for 42-inch decks on Craftsman, Husqvarna, Poulan, and other similar lawn mowers.
Featuring a 5-point star center hole, it provides efficient mulching by lifting and finely cutting grass clippings to nourish your lawn naturally.
Best For: Effective mulching and grass clipping recycling on 42-inch deck lawn mowers from several major brands.
Pros:
- Durable, high-lift design enhances grass cutting and mulching
- Compatible with many mower brands and models
- OEM replacement for multiple part numbers including 134149 and 532134149
- Provides a clean and uniform cut, helping grass clippings decompose quickly
Cons:
- Limited to 42-inch decks
- Requires proper fit and installation for best results
Customer Reviews: JH in MN, Bob
9. Grasscool 134149 Mulching Blades

The Grasscool 42-inch mulching mower blade set (part number 532134149) is a high-lift, durable replacement designed for Craftsman, Husqvarna, Poulan, and Poulan Pro riding mowers with 42-inch cutting decks.
These blades feature a 5-point star center hole and are engineered to finely mulch grass clippings, promoting healthier lawns.
Best For: Efficient mulching and recycling of grass clippings on 42-inch deck riding mowers.
Pros:
- Compatible with various Craftsman, Husqvarna, and Poulan mower models
- Durable steel construction for longevity
- High-lift design improves mulching efficiency
- OEM replacement for multiple part numbers ensures fit
Cons:
- Specific to 42-inch mower decks
- Requires two blades for full deck coverage
- Proper installation is necessary for best performance
Customer Reviews: R. Howell, curtis bischof
10. MTD Genuine Parts (942-0741A) Replacement Part Mulching Blade

The MTD 942-0741A is a 21-inch mulching lawn mower blade designed for walk-behind mowers with a 21-inch cutting deck.
Compatible with various brands including Craftsman, Troy-Bilt, Cub Cadet, MTD, and others, this blade features a bow-tie center hole and durable metal construction for efficient grass mulching and cutting.
Best For: Precise and efficient mulching on 21-inch deck walk-behind lawn mowers across multiple brands.
Pros:
- OEM replacement blade with durable metal construction
- Fits many mower brands and models with a 21-inch deck
- Bow-tie center hole ensures a secure fit
- Efficient mulching design promotes lawn health by recycling clippings
Cons:
- Limited to mowers with a 21-inch cutting deck
- Requires proper installation for optimal performance
Customer Reviews: William Matthews, EmmJay Reviews