Comparison: Best 21 Inch Mower Blade Craftsman (Updated | Oct 14th)
When maintaining a pristine lawn, choosing the right mower blade is essential for efficiency and results. This comparison explores top 21-inch Craftsman mower blades, evaluating factors like material durability, cutting precision, and compatibility with various models. Whether you prioritize mulching, bagging, or side-discharge performance, this guide provides balanced insights to help you select the blade that best suits your mowing needs. By focusing on key features and user experiences, we aim to simplify your decision-making process for a cleaner, greener lawn. (98 words)
Editor’s Choice
Best for a specific purpose
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Best for best overall:
MaxPower 331737B Mulching Blade for Many 21 in. Cut Craftsman -
Best for troy-bilt fit:
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 -
Best for premium oem:
MTD Genuine Parts (490-100-M067 Mulching Blades-for 21-Inch Lawn Mowers (1995 and After) Fits Various Troy-Bilt -
Best for budget pick:
Grasscool 21 inch Mower Mulching Blade for Craftsman Husqvarna Poulan 7021P 406712 532406712 165833 175064 189028 532189028 21''Deck Push Lawn Mower -
Best for mtd compatible:
Maxpower 331528B Mulching Blade for 21 Inch Cut MTD/Cub Cadet/Troy-Bilt Replaces 742-04100 -
Best for eco-friendly mulch:
Hongvchang 331737B Mulching Lawn Mower Blades -
Best for 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 -
Best for durable build:
21" Mulching Lawn Mower Blade 1 Pack 942–0741A Fits Troy Bilt TB110 -
Best for universal fit:
Maxpower 331981B 21-Inch Universal Gold Metal Mulching Lawn Mower Blade -
Best for exact oem:
Inren 331737B 21-inch Lawn Mower Blade Cut Compatible with Craftsman/Hus qvarna/Poulan Mowers Replaces 165833
Product Comparison: Best 21 Inch Mower Blade Craftsman
Best overall
MaxPower 331737B Mulching Blade for Many 21 in. Cut Craftsman, Husqvarna, Poulan Mowers, Replaces OEM no. 165833, 175052, 406712, 532175064, 594893001, 175064
Maxpower
- Replaces OEM numbers 165833, 175064, 189028, 406712, 176135, 159267, 008020, 175052, 406706, 406712X431, 531300765, 532 15 92-67, 532 17 50-52, 532159267, 532165833, 532175064, 532176135, 532189028, 532406712, 539111878 and PP23020
- Also fits Craftsman CMXGZAM100129
- Includes 1 mulching blade for many 21-in cut Craftsman, Husqvarna, and Poulan mowers
- 5/8-in center hole diameter
- Manufactured to meet or exceed all OEM specifications
- Check your owner's manual to verify the OEM number of the blade being replaced matches one of the OEM numbers provided for this item
- Proudly made in the USA
Troy-Bilt fit
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
Premium OEM
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
Budget pick
Grasscool 21 inch Mower Mulching Blade for Craftsman Husqvarna Poulan 7021P 406712 532406712 165833 175064 189028 532189028 21''Deck Push Lawn Mower
Grasscool
- 21 inch Mower Mulching Blade Replace number 165833, 175064, 189028, 406712, 176135, 159267, 008020, 175052, 406706, 531300765, 532 15 92-67, 532 17 50-52, 532159267, 532165833, 532175064, 532176135, 532189028, 532406712, 539111878
- 21 inch Mower Mulching Blade Compatible with Craftsman 21'' Deck Push Lawn Mower Self Propelled.The mower blade comes with round center hole
- 21 inch Mower Mulching Blade Compatible with Husqvarna 21''Deck Push Lawn Mower Self Propelled.The mower blade comes with round center holes
- 21 inch Mower Mulching Blade Compatible with Poulan 21''Deck Push Lawn Mower Self Propelled.The mower blade comes with round center holes
- Commercial Mulching Blade Specification:blade length 21"(534mm),width 2-1/4"(57mm),thickness 5/32"(4mm),air lift 1-1/8"(28mm),center hole shape circle
- Mower blade type: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
MTD compatible
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
Eco-friendly mulch
Hongvchang 331737B Mulching Lawn Mower Blades, Compatible with Craftsman 21 inch Lawn Mower, Replaces 175064 176135 189028 33275 33524 406712 532406712, 2 Pack
Hongvchang
- Replaces OEM numbers: 165833, 165833B, 175064, 159267, 176135, 189028, 406706, 406712, 531300765, 532175064, 532176135, 532189028, 532406712; 501807402, 531307235, 532145064, 532165833, 532189028, 532406706, 532406712, 594893001; 406712X431, 531307213, 531307235, 532175064, 532189028, 532406712, 539111878, 594893001, PP22024
- Blade Dimensions: Length: 21 1/16"; Width: 2 1/2"; Centre hole: 5/8"; Thickness: 0.138"
- Compatibility:Mower blade compatible with 21" deck mower: fits for AYP PH65Y21RHP, PO500N21R, PO500N21RH, PO500N21RHX, PO500N21RH3, PR160N21CHC, PR160Y21RDP, PR160Y21RPC, PR173Y22RP, PR550N21R, PR550N21RH3, PR550N21RX, PR600N21RH, PR600N21RHC; Hus qvarna 5521, 6021, 6521, 7021, 87521, W21SKC, W53SEK, XT721F; Poulan PO550R, PP725N21RH, PR500N21SH, PR550, PR550H, PR675N21RH3, PR65Y21C
- Mulching Blade:Mulching blades extend grass cutting cycles to create finer clippings, enhancing decomposition and nutrient release. Ideal for uneven terrain, they efficiently manage small shrubs while supporting eco-friendly lawn maintenance
- Packing:2 Pack
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
- 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.
Durable build
21" Mulching Lawn Mower Blade 1 Pack 942–0741A 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
- 【Compatibility & Replacement】Fits Multiple Brands & Models – 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 spindle—verify hole pattern before purchase.
- 【Precision Engineered】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.
- 【Versatile 3-in-1 Cutting System】Mulch, Bag & Discharge Effortlessly – 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.
- 【Durable & Rust-Resistant Construction】Pre-Sharpened & Painted Edges – 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.
- 【Rigorously Tested for Reliability】Quality Assured – 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.
Universal fit
Maxpower 331981B 21-Inch Universal Gold Metal Mulching Lawn Mower Blade
Maxpower
- Includes (1) 21 in. universal gold metal commercial mulching blade
- Measures 21 in. L x 2-1/4 in. W with a 1 in. center hole diameter
- Includes a cover washer and 6 reducing washers in the following sizes: 3/8 in., 7/16 in., 9/16 in., 1/2 in., 5/8 in., and 3/16 in
- Fits MOST 21" cut mowers
- Recommended for gas powered mowers – not battery powered or electric mowers
Exact OEM
Inren 331737B 21-inch Lawn Mower Blade Cut Compatible with Craftsman/Hus qvarna/Poulan Mowers Replaces 165833, 175064,189028,175052, 406712, 532175064
Inren
- 【Replaces OEM Numbers】Fits AYP 165833, 165833B, 175064, 176135, 189028, 406706, 406712, 531300765, 532175064, 532176135, 532189028, 532406712, 539111878, 917175064, 917175064PB, 917176135.Check your owner's manual to ensure that the OEM number of the blade being replaced matches one of the OEM numbers provided for this item
- 【Fits Models】for AYP PH65Y21RHP, PO500N21R, PO500N21RH, PO500N21RHX, PO500N21RH3, PR160N21CHC, PR160Y21RDP, PR160Y21RPC, PR173Y22RP, PR550N21R, PR550N21RH3, PR550N21RX, PR600N21RH, PR600N21RHC
- 【Compatible with】for Poulan: PO550R, PP725N21RH, PR500N21SH, PR550, PR550H, PR675N21RH3, PR65Y21C Walk Behind Mowers with 21" Mower Decks
- 【Blade Specification】Length: 21 1/16", Centre hole: 5/8", Width: 2 1/2", Thickness: 0.138"
- 【Packing List】2 pack 21 inch lawn mower blade for many 21" cut Craftsman, Husqvarna, and Poulan mowers
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
FAQs
Which blade is compatible with multiple brands like Craftsman, Husqvarna, and Poulan?
MaxPower 331737B (B003VPAEIE) is compatible with many 21-inch models from these brands.
Which blade is designed specifically for Troy Bilt models like TB130 or TB160?
UDC Parts 942-0741A (B0CPM5FKK1) is made for Troy Bilt 21-inch mowers.
Which blade is an OEM replacement for MTD 21-inch mowers?
MTD Genuine Parts 490-100-M067 (B079LF6CF6) is an authentic MTD mulching blade.
Which blade is compatible with Craftsman model 7021P?
Grasscool (B0DF71GQHD) is designed for Craftsman 7021P and similar 21-inch decks.
Which blade fits MTD, Cub Cadet, and Troy-Bilt 21-inch mowers?
Maxpower 331528B (B003VPAEH0) is a universal replacement for these brands.
Which blade is a budget-friendly option for Craftsman 21-inch mowers?
Hongvchang 331737B (B0F1Y1VHFH) is an affordable compatible blade.
Which blade replaces the 942-0741A part number?
ZALANA (B0D4M4YDQ5) and 21"Mulching Blade (B0F9VZ7VQT) are alternatives for 942-0741A.
Which blade is a universal gold metal mulching option?
Maxpower 331981B (B003VPAEJS) is a universal 21-inch gold mulching blade.
