Does your lawn look more ragged than a well-loved teddy bear after you mow? You might blame the mower, but often, the real culprit hides underneath: the blade. A dull or incorrect blade tears grass instead of slicing it cleanly. This tearing leaves your lawn looking brown and sick, making all your hard work seem pointless. Choosing the right blade feels like a puzzle. Should you go for high-lift, mulching, or standard? Each one promises different results, and picking the wrong one means wasting time and money.
This guide cuts through the confusion. We explain exactly what each blade type does for your grass. You will learn how to match the blade to your mower and your yard’s specific needs. Stop guessing and start knowing! By the end of this post, you will confidently select the perfect blade to give your lawn that crisp, professional look every single time.
Top Lawn Mower Blades Recommendations
- Includes 2 blades that fit many 46 in. cut Craftsman, Husqvarna and Poulan mowers. Must Match Current Blade OEM Number
- Replaces OEM #'s 405380, 594892801, 532405380, PP21011, CMXGZAM110147
- 5 point star center hole
- Each blade measures 23 in. L and 2-3/4 in. W
- MATCH OEM NUMBER OF CURRENT BLADE: Check your owner's manual to verify that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item
- Includes 1 mulching blade for many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers. Must Match Current Blade OEM Number to insure exact fit.
- Replaces OEM #'s: 742-0741, 742-0741A ,742-04276, 742-04276S, 942-0641, 942-0741, 942-0741A 942-04276, 942-04276S, CC-742-0741; Craftsman CMXGZAM100067
- Fits Cub Cadet Models: CC Series- 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 Series- 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, and SC 700 H; S/SR/SRC/SRE Series: S 621, S 621 SS, SR 621, SRC 621, SRE 621, SC 621, SC 621 E; and other models- MTD 214 IP, 214 KW, and PR 521.
- Fits Troy-Bilt Models: 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.
- CENTER HOLE: Bow Tie Center Hole Pattern. Diameter of Outside Hole is 5/16". Center to Center of outside Hole is 2.5"
- 【Compatible with】Perfect for 36-inch decks and compatible with MTD(Columbia LT36G),Craftsman(T100, T85),Troy-Bilt(Pony 36,Pony 36T,Pony 36B),Yard Machines(13AC77SY000). Upgrade your mowing performance with these high-lift lawn mower blades, designed to create superior suction for a cleaner, more even cut and enhanced grass bagging efficiency
- 【Replace OEM Numbers】Direct replacement for OEM 742-05535,742P05535, CMXGZAM110190, 490-110-M190; these high-lift blades deliver excellent mulching and lifting action, reducing clumping and promoting healthier lawns. Ideal for both residential and commercial use with popular riding mower brands
- 【Hign Quailty Materials】Made from manganese steel,these blades offer long-lasting sharpness and resistance to wear,ensuring reliable performance.this set includes two blades—giving you a backup ready to go
- 【Easily to Install】 This 2 pack blade set features a durable diamond center hole design for a secure fit and easy installation.Save time and money with this easy,bolt-on replacement that requires no modifications and fits perfectly right out of the box
- 【Excellent Performance】Achieve a professional-grade cut every time with enhanced airflow and lift.These blades are ideal for taller or wet grass,helping to minimize clogging and improve overall mower efficiency.A must-have for maintaining a pristine lawn
- Stop the guesswork! Cub Cadet XT1-42 XT2-42 ZT1-42 model uses two different blade types.Before ordering our blades,identify your current blade's center hole.Our blade's center hole is 6 Star Shaped.If your blade's center hole is S-shaped,use MPN 742-05177 742P05177 to order your correct blades elsewhere.
- Stop the guesswork! CRAFTSMAN T110 LT1000 LT2000 model uses two different blade types.Before ordering our blades,identify your current blade's center hole.Our blade's center hole is 6 Point Star Center Hole.If your blade's center hole is 5 Point Star Center Hole,Use MPN 138971 532138971 to order your correct blades elsewhere
- 942-04308 Mower Blades Replace Number Cub Cade MTD Troy-Bilt 742-04308 742-04308A 942-04308A 942-04308 742-0656 942-0656 490-110-M108, 742-04312, 942-04312,490-110-M108, OCC-742-04312, OEM-742-04308
- 942-04308 Mower Blades Compatible with Troy-Bilt 42 inch Deck Mower,model# Super Bronco 42 Hydro, TB42, Pony 42X, Pony 42T, Pony 42, Bronco 42 Auto, TB1942, Pony, Bronco, TB42 Hydro, TB2142, Colt XP, Mustang XP 42, Range Rider, RZT 42,Mustang Z42, Mustang 42 Lawn Mower
- 942-04308 Mower Blades Compatible with Cub Cadet 42 inch Deck Mower,model# XT1 LT42 C, LT42 EFI, LT42 KH and XT2 LX42 EFI, LX42 KH and LX42 KW;RZT42, RZT-L42 KH, RZT-L 42, RZTS 42 and RZT-SX 42 KH, ZT-1 42KH
- 21 Inch Troy Bilt Mower Blade Replace number Troy Bilt MTD 942-0741A 942-0741 742-0741 742-0741A 742-04100 490-100-C089 742-04276 742-04276S 942-04276 942-04276S CC-742-0741 OEM-742-0741
- 942-0741A Mulching Blade Compatible with Troy-Bilt TB110 TB240 TB230 TB130 TB200 TB160 TB210 TB280ES TB320 TB115 TB220 TB360 TB105 TB120 TB125 TB130XP TB140 TB160XP TB270ES TB270XP TB290ES TB330 TB360ES TB370 21" Deck Walk Behind Push Mower
- BLADE SPECIFICATION: Length: 20 7/8″(531.5mm), Width: 2-1/4"(57mm), Thickness: 9/64"(3.4mm), Center Hole Shape: Bow Tie, For Deck Size: 21", Lift: 1-1/8"(28mm), Mower Blade Type: Mulching Blade.
- FIT TOUGH MOWING TASKS: The blade is very suitable for cutting overgrown weeds or clearing rugged terrain. You can sharpen the blade if you want to maintain a neat, even cut for normal lawns. The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.
- 3-IN-1 BLADE: Serves 3 purposes (mulching, bagging, and side discharging) at the same time. Featuring numerous curves that cuts and re-cuts grass to smaller pieces, and recycles them back into the soil as nutrients to promote healthy lawn growth. Additionally, its high-lift increases the bagging capacity by 50%.
- Includes 3 blades for many 54 in. cut Craftsman, Husqvarna, Poulan mowers
- Replaces OEM #'s 187256 and 532187256
- Each blade measures 18-1/2 in. L and 2-1/2 in. W
- 5 point star center hole
- Manufactured to meet or exceed all OEM specifications
- Blades Repalce for Cub Cadet 742P05086 742-05086 742p05086-x 490-110-C194 490-110-Y194
- Blades Compatible with Cub Cadet Enduro XT1-GT54 Fab, XT1-ST54 Fab; Ultima ZT1-54 Fab, ZT1-54P Fab, ZT2-54 Fab, ZTS2-54 Fab with 54-Inch Decks Zero Turn Mower; Troy-Bilt Mustang 54 XP, Mustang Z54, Super Bronco 54 XP; T3200, TT440, Z5800, Z7600
- Blades Center Hole Shape: S-Shaped Hole;Mower Blade Type: High Lift Blade.
- BLADE SPECIFICATION:Length: 18-9/16"; Width: 3-3/8"; Thickness: 0.129 "; Center Hole: Diamond -7/8"; For 54" Mower Decks
- FIT TOUGH MOWING TASKS: The blade is very suitable for cutting overgrown weeds or clearing rugged terrain. You can sharpen the blade if you want to maintain a neat, even cut for normal lawns. The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.
- Stop the guesswork! CRAFTSMAN T110 LT1000 LT2000 model uses two different blade types.Before ordering our blades,identify your current blade's center hole.Our blade's center hole is 5 Point Star Center Hole.If your blade's center hole is 6 Point Star Center Hole,Use MPN 942-0616A 942-04308 to order your correct blades elsewhere
- Mower Blades with 5 Star Hole Replace for Craftsman Poulan Pro Husqvarna 138971 138498 532127843 532138971 532138498 CMXGZAM110136
- Mower Blades with 5 Star Hole Compatible with Craftsman 42 inch deck riding mower lawn tractor,model: LT1000 LT2000 T110 DLT3000 T210 T2200 YT3000 YTS3000 T3000 T130 YS4500
- Mower Blades Compatible with Poulan Pro 42 inch deck riding mower lawn tractor,model:PP19A42
- Mower Blades Compatible with Husqvarna 42" inch deck riding mower lawn tractor,model:YTH18542
The Ultimate Lawn Mower Blade Buying Guide
A sharp lawn mower blade makes your lawn look amazing. A dull blade tears the grass. This makes your grass look brown and sick. Choosing the right blade is important for a healthy, beautiful yard. This guide helps you pick the best one.
Key Features to Look For
When buying a new blade, look closely at these main features:
1. Blade Type
- Standard (High-Lift) Blades: These lift the grass up high before cutting. They work well for bagging clippings. They create strong airflow.
- Mulching Blades: These have curved edges. They cut the grass into tiny pieces. These pieces fall back onto the lawn as natural fertilizer.
- 2-in-1 or 3-in-1 Blades: These are versatile. They can cut, bag, or mulch. They are great if you change how you manage clippings often.
2. Blade Length and Mounting Hole
Measure your old blade carefully. The new blade must match the length of the old one. Also, check the center hole shape. It needs to fit your mower’s spindle perfectly. Common shapes are star, bowtie, or round.
Important Materials Matter
The material determines how long the blade lasts and how sharp it stays.
Steel Quality
- Standard Carbon Steel: This is the most common and affordable option. It cuts well but dulls faster. You will sharpen it more often.
- Hardened Steel Alloys: These blades are stronger. They hold their edge longer than basic steel. They cost a bit more upfront.
- Titanium or Carbide Tipped Blades: These are the toughest. They resist wear and stay sharp for a very long time. They are best if you mow tough, weedy areas frequently.
Factors That Improve or Reduce Quality
Not all blades are made the same, even if they look similar.
Blade Thickness and Balance
Thicker blades usually last longer. They resist bending if you hit a rock or root. A well-balanced blade reduces vibration. High vibration makes your mower shake a lot. This shaking is uncomfortable and can damage the mower engine over time.
The Importance of Sharpening
Even the best blade will eventually get dull. Look for blades that are easy to sharpen. A smooth cutting edge cuts cleanly. A jagged edge tears the grass. Torn grass lets diseases enter the lawn easily.
User Experience and Use Cases
Think about how you use your mower. This affects the best blade choice.
Mowing Frequency and Grass Type
- Frequent Mowing (Weekly): If you cut your grass often, a standard or mulching blade works well. You keep the grass short, so the blade does not work too hard.
- Infrequent Mowing (Overgrown Grass): If you let the grass get tall, you need a high-lift blade. It creates the power needed to cut long stalks efficiently.
- Tough Terrain: If your yard has hidden obstacles like small sticks or rocks, choose a thicker, hardened steel blade. These resist damage better.
Always follow the manufacturer’s recommendation for blade replacement intervals. A new blade improves fuel efficiency too!
10 Frequently Asked Questions (FAQ) About Lawn Mower Blades
Q: How often should I replace my lawn mower blade?
A: You should replace your blade at least once a year. Inspect it often. If you see big nicks or bends, replace it immediately.
Q: Can I use a mulching blade if I want to bag my clippings?
A: Yes, many modern blades are 3-in-1 blades. They work for mulching and bagging. Standard high-lift blades are better for bagging only.
Q: How do I know if my blade is dull?
A: Look at the tips of your grass blades after mowing. If they look ragged, chewed, or brown, the blade is dull and needs sharpening or replacement.
Q: What is the difference between a standard blade and a low-lift blade?
A: A standard (high-lift) blade creates strong airflow to lift grass and blow clippings into a bag. A low-lift blade creates less suction. Low-lift blades are better for dry, dusty conditions.
Q: Do I need to balance the blade after sharpening it myself?
A: Yes, balancing is very important. An unbalanced blade causes strong vibrations that can hurt your mower’s deck and engine bearings.
Q: Can I use a blade that is slightly longer than the original?
A: No. Using a blade that is too long can cause it to hit the sides of the mower deck or the discharge chute. Always use the exact length specified by your mower’s manual.
Q: What does “Carbide Tipped” mean?
A: Carbide is a very hard material brazed onto the cutting edge of the steel. This makes the edge extremely hard and long-lasting.
Q: Is it safe to mow with a bent blade?
A: No, it is not safe. A bent blade throws the mower off balance, causing severe shaking. This can lead to serious damage or injury.
Q: Should I buy OEM (Original Equipment Manufacturer) blades or aftermarket blades?
A: OEM blades guarantee a perfect fit. Good quality aftermarket blades can save money, but you must check the material and balance carefully.
Q: How do I safely remove the old blade?
A: Always disconnect the spark plug wire first. This stops the engine from accidentally starting. Use a sturdy block of wood to keep the blade from turning while you loosen the center bolt.