Comparison: Best Troy Bilt 21 Inch Mulching Blade (Updated | Oct 14th)

ByAlexis

When maintaining a pristine lawn, the right mulching blade can make all the difference. Designed specifically for Troy Bilt mowers, 21-inch mulching blades are engineered to finely chop grass clippings, returning vital nutrients to the soil while promoting healthier turf. This comparison explores key features, durability, and performance of top options, helping you select a blade that balances sharpness, longevity, and compatibility with your mower. Whether prioritizing efficiency or quiet operation, our goal is to simplify your decision-making process with unbiased insights.

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Editorโ€™s Choice

Troy-Bilt Original Equipment Mulching


Troy-Bilt Original Equipment Mulching

Editors choice

Best for a specific purpose

Product Comparison: Best Troy Bilt 21 Inch Mulching Blade

Best budget

Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A, CMXGZAM100067

Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741, 942-0741A, CMXGZAM100067

Maxpower
  • Includes 1 mulching blade for many 21 in. cut MTD, Cub Cadet, Troy-Bilt, and Craftsman mowers
  • Replaces OEM #'s 742-0741, 742-0741A, 942-0741, 942-0741A
  • Also fits Craftsman CMXGZAM100067
  • Measures: 21 in. L and 2-1/4 in. W
  • Bow tie center hole pattern

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Versatile fit

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

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

Grasscool
  • 21 Inch Troy Bilt Mower Blade Replace number Troy Bilt Cub Cade Craftsman 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 CMXGZAM100067 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; Craftsman M250 M110 M230 M140 M210 M100 M260 M105 M270 M115 M320 M310 Lawn Mower.
  • AVOID MISTAKES: This 942-0741A blade is ONLY compatible with a Bow Tie spindle. Please check that your center hole pattern matches before purchasing to avoid installation issues.
  • BLADE SPECIFICATION: Length: 21"(533mm), 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%.
  • LOWER CLOGGING RISK: Strong airflow and finely shredded grass can reduce clogging around the blade and improve mowing efficiency.
  • ENSURE SUPERIOR PERFORMANCE: we conduct a series of rigorous tests, including the Rockwell Hardness Test, V-bend Test, Blade Chip Test, Balance Test, Performance Test, and Field Test.

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OEM certified

MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural

MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt, MTD, Yard Machines, and Other Top Models, Natural

MTD Genuine Parts
  • 21 INCH MULCHING BLADES: Engineered to perfectly fit 21-inch lawn mowers manufactured from 1995 on, ensuring precise cutting performance by effectively mulching grass clippings into fine particles
  • COMPATIBILITY: Crafted with durability in mind, they are compatible with a wide range of top mower models including Troy-Bilt, MTD, Yard Machines, Huskee and Bolens, and more
  • 3-IN-1 BLADE: This versatile blade excels in mulching, bagging, and side discharge functionalities, providing complete flexibility for managing grass clippings according to your lawn care needs
  • STAR CENTER HOLE: Designed with a star-shaped center hole ensuring a secure and stable fit on compatible mower shafts, facilitating easier installation and removal when maintaining or replacing blades
  • REPLACEMENTS: These lawn mower blades can be used as a direct replacement for: 942-0741, 942-0741A, 742-0741, and 742-0741A; an ideal substitute without compromising fit or function

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Detailed specs

UDC Parts 942-0741A Mower Blades 21 Inch for Troy Bilt TB130 TB240 TB160 TB115 TB230 TB110 Craftsman M230 M250 MTD Cub Cadet Yard Machines 742-0741 742-0741A 942-0741 CMXGZAM100067 / Mulching / 2 Pack

UDC Parts 942-0741A Mower Blades 21 Inch for Troy Bilt TB130 TB240 TB160 TB115 TB230 TB110 Craftsman M230 M250 MTD Cub Cadet Yard Machines 742-0741 742-0741A 942-0741 CMXGZAM100067 / Mulching / 2 Pack

UDC Parts
  • Dimensions: Length 21", Width 2-1/4", Thickness 0.126", Center Hole Bow-Tie, Side Hole 5/16", Center to Center Outside Hole 2-1/2", Air Lift 1-7/64", Cutting Edge Length 6-7/64", Compatible Deck Size 21". The length of the blade is measured diagonally from one end to the other
  • Replaces OEM Part: MTD, Troy Bilt 942-0741A, 742-0741, 742-0741A, 742-04100, 942-0741, 942-04276S, 942-04276, 742-04276S, 742-04276, 01002810, 490-100-C089, 490-100-M084, 942-0641, CC-742-0741, OEM-742-0741, DXGX100084, Craftsman CMXGZAM100067
  • When installing a new Blade, or Cutter, you may notice that the cutting edge has been pre-sharpened but then painted over. This paint is a safety measure to protect the installer from injury during installation. This paint will come off quickly during initial operation and should not be otherwise removed
  • 942-0741A Troy Bilt 21 Inch Mower Blades Compatible with TB100, TB105, TB105B, TB110, TB115, TB120, TB120B, TB125, TB125B, TB130, TB130XP, TB140, TB160, TB160XP, TB200, TB210, TB210B, TB220, TB220BXP, TB230, TB230XP, TB230BXP, TB240, TB240KXP, TB270ES, TB270XP, TB280ES, TB290ES, TB320, TB320XP, TB330, TB330XP, TB360, TB360XP, TB360ES, TB370, TB370XP. Please confirm the complete model number to ensure a proper fit. For a more detailed list of compatible models, check the description below
  • 942-0741A Troy Bilt 21 Inch Mower Blades Compatible with TB380, TB380ES, TB380XP, TB400XP, TB430XP, TB450XP, TB490XP, TB449E, Tru-Cut 100, Tru-Cut 110, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, 12ALC35S766, 12ALC35S711, 12ALC35S066, 12AKD3AQ766, 12AKC35U711, 12AI869G211, 12AI869F066, 12AI869F011, 12AI832Q766, 12AI832Q711, 11A-54K3066, 11A-549C766, 11A-546N711, 11A-426A066, 12A-446A066, 11A-426A011, 11A-426A711, 11A-426C211, 11A-426C266
  • 942-0741A 21 Inch Lawn Mower Blades Compatible with Craftsman 247.887760 (12AE999P099), 247.887761 (12AE999P099), 247.388140 (11A-418C099), M140 (CMXGMAM1125500) (11A-B2AQ793), M230 (CMXGMAM1125502) (12AVB2R3793), M250 (CMXGMAM1125503) (12AVB2AQ793), M270 (CMXGMAM1125504) (12AGA2MP793); MTD 214 IP, 214 KW, 378Q, 422Q, 42K, 436Q, 466Q, 559Q, 566Q, 567A, 568Q, 569Q, 588Q, 589B, 58K, 839Q, 980K, 986Q, 989Q, 997A, 998Q, C31E, C3KQ, D31H, D37K, D3K9, D3KB, D3KH, V550, V55D, V560, VB20
  • 942-0741A 21 Inch Lawn Mower Blades Compatible with Cub Cadet CC469, CC989, CC997ES, PR521, S621, S621SS, SC621, SC621E, SR621, SRC621, SRE621, CC439, CC949, CC94M, CC98, CC98M, CC98H, CC98K, CC99M, CC46M, CC46MZ, CC46ES, CC999ES, SC100, SC100H, SC100HW, SC700, SC700H, SC300, SC300HW, SC300B, SC300E, SC300K, SC500, SC500HW, SC500K, SC500Z, SC500EZ, SC500EQ, 5521, RB600, SCP100
  • 942-0741A 21 Inch Lawn Mower Blades Compatible with White Outdoor LC-436, LC-149, HW-615, HW-656, HW-456, W-56 MC, LC-210, LC-215, LC-215E, LC-210SS, W-995, W-54K, W-54MB, W-54MC, W-83MC, 11A-435D790, 11A-439S290, 12A-465E790, 12A-469S290, 12A-565E790, 12AD565E790, 12AV569S290, 12AV839S290, 12AF569S790; Columbia 11A-A44E897, 12A-976B897, 12A-979W897, 12AE979V897, 12AV569Q897, 12AVB29Q897, 11A-549Q597, 12A-978Q597, 12A-998Q597, 12AJ836L597, 12AV569Q597, 11A-549Q897, 12A-996B597, 12A-996B897

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Editors choice

Troy-Bilt Original Equipment Mulching, Bagging and Side Discharging Blade for 21" Walk-Behind Mowers, OE# 942-0741, 742-0741

Troy-Bilt Original Equipment Mulching, Bagging and Side Discharging Blade for 21" Walk-Behind Mowers, OE# 942-0741, 742-0741

Troy-Bilt
  • Original equipment part for Blades starting with 942-0741 and 742-0741.
  • Fits Troy-Bilt push mowers models with bow tie center hole including, TB 100, TB 105, TB 105B, TB 110, TB 115, TB 120 TB 120B, TB 125, TB 130, TB 130 XP, TB 140, TB 160, TB160XP and TB170 XP
  • Fits Troy-Bilt self-propelled mowers including models with bow tie center hole including, TB200, TB210, TB210B, TB220B XP, TB230B XP, TB230, TB235 XP, TB240, TB240K XP, TB260B XP, TB260 XP, TB270 XP, TB290 ES, TB300 XP, TB310B XP, TB320 XP, TB340 XP, TB365 XP, TB 390 XP, TB400 XP, TB450 XP, TB490 XP, TBWC28, TBWC23B XP, and TB WC33 XP
  • For mulching, bagging and side discharging.
  • Factory tested and approved to provide a preciset fit, strength, durability and performance.

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Cub Cadet fit

Cluparis 942-0741A 2 Pack Lawn Mower Mulching Blade 21 Inch Cutting Decks, Compatible with MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741

Cluparis 942-0741A 2 Pack Lawn Mower Mulching Blade 21 Inch Cutting Decks, Compatible with MTD/Cub Cadet/Troy-Bilt Replaces 742-04100, 742-0741, 742-0741A, 942-0741

Cluparis
  • ๐‘๐ž๐ฉ๐ฅ๐š๐œ๐ž๐ฌ ๐Ž๐„๐Œ ๐๐š๐ซ๐ญ ๐๐ฎ๐ฆ๐›๐ž๐ซ๐ฌ: 742-04100, 742-0741, 742-0741A, 942-0741 and 942-0741A
  • ๐‚๐จ๐ฆ๐ฉ๐š๐ญ๐ข๐›๐ฅ๐ž ๐ฐ๐ข๐ญ๐ก ๐Œ๐จ๐๐ž๐ฅ๐ฌ: Cub Cadet: CC439, CC949, CC989, CC997ES, PR521, S621SS, SC621, SC621E, SRC621, SRE621, SRS621, CC469, CC46M, CC46MZ, CC98M, CC997ES, S621, SR621, 5521, CC46ES, CC94M, CC98H
  • ๐‚๐จ๐ฆ๐ฉ๐š๐ญ๐ข๐›๐ฅ๐ž ๐ฐ๐ข๐ญ๐ก: MTD: RM105, RM110, RM120, RM210, RM220 Walk Behind Mowers with 21" Mower Decks
  • ๐‚๐จ๐ฆ๐ฉ๐š๐ญ๐ข๐›๐ฅ๐ž ๐ฐ๐ข๐ญ๐ก:Troy Bilt: Tru-Cut 100, Tru-Cut 110, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, TB 105, TB 110, TB 115, TB 120, TB 125, TB 130 XP
  • Includes 2 mulching blade for many ๐Ÿ๐Ÿโ€ ๐œ๐ฎ๐ญ MTD, Cub Cadet, Troy-Bilt and Craftsman mowers Measures 21" in length and 2-1/4"" in width; Bow tie center hole design

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Broad compatibility

Grasscool 21 inch Mulching Blade for Troy Bilt Cub Cadet 742p0741-x 742-0741 942-0741A 942-0741-X SC500E SC500Z SC700E CC989 Walk-Behind Push Self-Propelled Mowers

Grasscool 21 inch Mulching Blade for Troy Bilt Cub Cadet 742p0741-x 742-0741 942-0741A 942-0741-X SC500E SC500Z SC700E CC989 Walk-Behind Push Self-Propelled Mowers

Grasscool
  • 21 inch Mower Blades Replace number Cub Cadet/MTD/Troy Bilt 742p0741-x 742-0741-X 742-0741A-X 942-0741-X 942-0741A-X 742-0741 942-0741 942-0741A 742-04380 742-04380-0684 942-04380 942-04380-0684
  • Mower Blades fit for Walk-Behind, Push and Self-Propelled Mowers with a 21-inch Cutting Deck, (1995 – );for many brand Troy-Bilt, Cub Cadet, MTD, Craftsman, MTD Gold, Bolens, White Outdoor, Murray, Snapper, Yard Machines, Yard-Man and Huskee
  • 21 inch Mower Blades Compatible with Cub Cadet CC469, CC989, CC997ES, PR521, S621, S621SS, SC621, SC621E, SR621, SRC621, SRE621, CC439, CC949, CC94M, CC98M, PR521, CC46M, CC46MZ, CC94M, CC999ES, SC 100 H, SC 100, SC 100 HW, SC 700 H, SC 700, SC 300, SC 300 HW, SC 300, SC 500 Z, SC 500 HW, SC 500 Z, SC 300 E, SC 300e, SC 500 EZ, SC 500 EQ, CC46ES, CC99M, CC98, CC98H, CC98K, 5521, 214 IP, 214 KW
  • 21 inch Mower Blades Compatible with Troy-Bilt TB449E, Tru-Cut 110, Tru-Cut 100, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, 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 XP, TB 380 ES, TB 400 XP, TB 430 XP, TB 450 XP, TB 490 XP
  • Mower Blades Specification:blade length 21",air lift 15/16";width 2-1/2";thickness 1/8";cutting edge length 4";outer hole center to center 2-1/2";outer hole diameter 5/16";mower blade type: toothed mulching blade;compatible deck size:21"
  • Notice:you do not need to remove the paint on the blade before using it.The paint is probably there to protect your hand when installing it and prevent blade rust.It's gone after a few minutes of moving.
  • Notice:Before purchasing, please don't just focus on compatible model number. Make sure that the replacement number, model, and size match yours before selecting our blades.

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Budget option

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

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

Toobop
  • 21 Inch Troy Bilt Mower Blade Replace number Troy Bilt Cub Cade Craftsman 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 CMXGZAM100067 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; Craftsman M250 M110 M230 M140 M210 M100 M260 M105 M270 M115 M320 M310 Lawn Mower.
  • This 942-0741A blade is ONLY compatible with a Bow Tie spindle. Please check that your center hole pattern matches before purchasing to avoid installation issues.
  • BLADE SPECIFICATION: Length: 21"(533mm), 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%.
  • LOWER CLOGGING RISK: Strong airflow and finely shredded grass can reduce clogging around the blade and improve mowing efficiency.
  • ENSURE SUPERIOR PERFORMANCE: we conduct a series of rigorous tests, including the Rockwell Hardness Test, V-bend Test, Blade Chip Test, Balance Test, Performance Test, and Field Test.

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Premium quality

21" Mulching Lawn Mower Blade 1 Pack 942โ€“0741A Fits Troy Bilt TB110, TB130, TB200, TB210, TB220, TB230, TB240, TB280ES, TB320, Craftsman, MTD & Cub Cadet, 942-0741 742-0741 742-0741A 21" Deck Mower

21" Mulching Lawn Mower Blade 1 Pack 942โ€“0741A Fits Troy Bilt TB110, TB130, TB200, TB210, TB220, TB230, TB240, TB280ES, TB320, Craftsman, MTD & Cub Cadet, 942-0741 742-0741 742-0741A 21" Deck Mower

BDELI
  • ใ€Compatibility & Replacementใ€‘Fits Multiple Brands & Models โ€“ This 21-inch mulching blade replaces Troy-Bilt (942-0741A, 942-0741), Cub Cadet (742-0741, 742-0741A), Craftsman (CMXGZAM100067), and MTD (OEM-742-0741). Also compatible with Troy-Bilt TB110-TB370, Craftsman M100-M320, and others. Note: Only fits Bow Tie spindleโ€”verify hole pattern before purchase.
  • ใ€Precision Engineeredใ€‘Exact Dimensions: 21" (533mm) length, 2-1/4" (57mm) width, 9/64" (3.4mm) thickness. Features a Bow Tie center hole, 1-1/8" (28mm) lift, and 42-degree angled edges for superior mulching, bagging, and discharge on 21-inch decks.
  • ใ€Versatile 3-in-1 Cutting Systemใ€‘Mulch, Bag & Discharge Effortlessly โ€“ Curved design finely shreds grass for nutrient-rich mulching, boosts bagging capacity by 50%, and ensures clean side discharge. Reduces clogging with enhanced airflow for smoother mowing.
  • ใ€Durable & Rust-Resistant Constructionใ€‘Pre-Sharpened & Painted Edges โ€“ Anti-corrosion coating protects against rust and ensures safe handling. Paint wears off during use; sharpen periodically for a pristine lawn finish. Built to handle tough weeds, thick grass, and rugged terrain.
  • ใ€Rigorously Tested for Reliabilityใ€‘Quality Assured โ€“ Each blade undergoes hardness, balance, stress, and field tests (including Rockwell Hardness, V-bend, and Chip Tests) to guarantee durability, optimal performance, and long-lasting sharpness.

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2-pack value

ZALANA 21" Deck Replacement Lawn Mower Mulching Blades for 942-0741A 742-0741 742-0741A 942-0741 – Compatible with Troy Bilt TB110 TB130 TB210 TB230 Craftsman 247 Series Push Mower – 2 Pack

ZALANA 21" Deck Replacement Lawn Mower Mulching Blades for 942-0741A 742-0741 742-0741A 942-0741 - Compatible with Troy Bilt TB110 TB130 TB210 TB230 Craftsman 247 Series Push Mower - 2 Pack

ZALANA
  • Blade Dimensions —— Blade Length: 21 inches, Width: 2-1/4 inches, Thickness: 0.126 inches, Center Hole: Bow-Tie. Package Includes: 2 x 942-0741A Blades
  • Replace Part Numbers —— The mulching blades replaces Cub Cade t/MTD/Troy Bilt/ Craftsman 942-0741, 942-0741A, 742-0741, 742-0741A, 742-04100, 942-04276, 942-04276S, 742-04276, 742-04276S, CC-742-0741, 490-100-C089, CMXGZAM100067
  • Compatibility —— Compatible with Troy-Bilt: Tru-Cut 100, Tru-Cut 110, Tuff-Cut 200, Tuff-Cut 210, Tuff-Cut 220, Tuff-Cut 230, Pro-Cut 300, Pro-Cut 310, Pro-Cut 320, TB105, TB110, TB115, TB120, TB125, TB130, TB130 XP, TB140, TB160, TB160 XP, TB200, TB210, TB220, TB230, TB240, TB270 ES, TB270 XP, TB280 ES, TB290 ES, TB320, TB330, TB360, TB360 ES, TB370, TB370 XP, TB380 XP, TB380 ES, TB400 XP, TB430 XP, TB449E, TB450 XP, TB490 XP;
  • Compatibility —— Compatible with Craftsman: M100, M105, M110, M115, M140, M210, M230, M250, M260, M270, M310, M320 21 Inch Lawn Mower; Cub Cade t CC439, CC46ES, CC46M, CC46MZ, CC469, CC94M, CC949, CC98, CC98H, CC98K, CC98M, CC989, CC997ES, CC99M, CC999ES, SC100, SC100 H, SC100 HW, SC300, SC300 E, SC300 HW, SC500 EQ, SC500 EZ, SC500 HW, SC500 Z, SC700, SC700 H, S621, S621SS, SC621, SC621E, SR621, SRC621, SRE621, 5521, 214 IP, 214 KW, PR521, PR521;
  • Compatibility —— Compatible with White Outdoor: LC-149, LC-210, LC-210SS, LC-215, LC-215E LC-436, HW-456, HW-615, HW-656, W-54K, W-54MB, W-54MC, W-56MC, W-83MC, W-995
  • Premium Quality —— The lawn mower blades are made of high quality steel, heat-treated for strength and resistance, which extended longevity of the blade. The sharp blade allows you to cut effortlessly and consistently.

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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Buying Guide

Buying Guide: Best troy bilt 21 inch mulching blade

Compatibility

  • Verify model compatibility with Troy-Bilt, Cub Cadet, or Craftsman mowers
  • Check OEM part numbers (e.g., 942-0741A, 742-0741)
  • Ensure bow-tie center hole pattern matches your mower spindle

Blade Design

  • Look for curved edges for superior mulching performance
  • Consider 3-in-1 blades for mulching, bagging, and side discharge
  • Check lift height (1-1/8"recommended for dense grass)

Durability & Construction

  • Prioritize rust-resistant coatings or painted edges
  • Verify thickness (9/64"or 0.126"for longevity)
  • Ensure balanced design to reduce vibration

Performance

  • Opt for pre-sharpened blades for immediate use
  • Select blades rated for rugged terrain and overgrown weeds
  • Confirm airflow optimization to prevent clogging

Packaging & Value

  • Choose 2-pack options for cost savings and replacement convenience
  • Compare replacement part numbers covered
  • Check included features (e.g., paint protection during installation)

FAQs

Which blade is compatible with multiple Troy Bilt models?

Grasscool 21 inch Mulching Blade (B0BG2KM3D4) fits several models like TB110, TB240, TB230, TB.

Is there an OEM replacement blade?

Troy-Bilt Original Equipment Mulching Blade (B0CSF2Y7CR) is designed as a direct replacement.

Which blade offers a 2-pack option?

Cluparis 942-0741A (B0B55TLP9Y) provides a 2-pack for cost-effective replacement.

What blade is designed for mulching, bagging, and side-discharge?

Troy-Bilt Original Equipment Blade (B0CSF2Y7CR) supports all three functions.

Which blade is made with high-carbon steel?

Grasscool 21 inch Blade (B0BG2KM3D4) uses high-carbon steel for durability.

Is there a blade compatible with Cub Cadet and Troy Bilt?

Grasscool 21 inch Blade (B0D9JJ9WQM) fits both brands, including model 742-0741.

Which blade is best for 1995+ 21-inch MTD mowers?

MTD Genuine Parts Blade (B079LF6CF6) is designed for 1995+ models.

What blade fits the TB130 and TB240 models?

UDC Parts 942-0741A Blade (B0CPM5FKK1) is compatible with TB130, TB240, TB160, TB110.

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