Comparison: Best Cub Cadet Lt1045 Mulching Blades (Updated | Oct 14th)

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When maintaining your lawn with a Cub Cadet LT1045, selecting the right mulching blade is essential for achieving a healthy, manicured yard. This guide compares top-tier mulching blades designed for the LT1045, evaluating factors like durability, cutting precision, and performance in varied grass conditions. Whether you’re tackling thick turf or fine-tuning your mowing results, our neutral, research-based overview helps you make an informed choice to enhance your equipment’s efficiency and longevity.

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Editor’s Choice

942-0611A 46'' Mulching Blades for Cub Cadet LT1045 LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace 742-0611A 742-04125 742-0611 742-0644 942-04124


942-0611A 46'' Mulching Blades for Cub Cadet LT1045 LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace 742-0611A 742-04125 742-0611 742-0644 942-04124

Best overall

Best for a specific purpose

Product Comparison: Best Cub Cadet Lt1045 Mulching Blades

Premium build

UDC Parts Mulching Blades for Cub Cadet 46 Inch 942-0611A LT1045 LT1046 / Fits MTD Troy Bilt Toro Replaces OEM no. 742-0611A 742-04125 742-0611 742-0644 742-0644-0637 942-04125/3 Pack

UDC Parts Mulching Blades for Cub Cadet 46 Inch 942-0611A LT1045 LT1046 / Fits MTD Troy Bilt Toro Replaces OEM no. 742-0611A 742-04125 742-0611 742-0644 742-0644-0637 942-04125/3 Pack

UDC Parts
  • Dimensions: Outer Blades Length: 16-1/4"; Center Blade Length: 14-13/16"; Outer Blades Width: 2-1/2"; Center Blade Width: 2-7/16"; Outer Blade Thickness: 0.150"; Center Blade Thickness: 0.138"; Center Hole 6 point star. The length of the blade is measured diagonally from one end to the other
  • Replaces OEM Part: 942-0611A, 742-04125, 742-0611, 742-0611A, 742-0644, 742-0644-0637, 942-04125, 942-0611, 942-0644, 112-0302 112-0304
  • Compatible with: Troy-Bilt, Cub Cadet, MTD, Craftsman, MTD Gold, Bolens, White Outdoor, Yard Machines, Yard-Man, Toro and Huskee
  • Compatible with: Cub Cadet 46 Inch LT1045, LT1046, 1180, 1212, 1800; Troy Bilt 46 Inch LT-2046, LTX2146, GT-2246, GTX2446, Range Rider, Super Bronco, Horse
  • Compatible with: Toro 46 Inch LX460, LX465, LX466, LX468; White Outdoor 46 Inch LT-946G, LT-546H, LT-2200, LT-4600H, LT-2150, GT-2150, LT-1850, LT-1800, LT-1850, ZTT-2150
  • Enhance your lawn care routine with our reliable UDC Mower blades! Expertly crafted for sharpness and durability, our blades ensure precise grass cutting every time
  • 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.

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Budget pick

Grasscool LT1045 Mulching Blades Set for Cub Cadet LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace for 942-04125 942-04124 942-0611 942-0612 942-0616

Grasscool LT1045 Mulching Blades Set for Cub Cadet LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace for 942-04125 942-04124 942-0611 942-0612 942-0616

Grasscool
  • LT1045 Mulching Long Blades Replace number Cub Cadet 742-04125 742-0611 742-0611A 742-0644 742-0644-0637 942-04125 942-0611 942-0644,Toro 112-0304
  • LT1045 Mulching Short Blade Replace number Cub Cadet 742-04124 742-0612 742-0612A 942-04124 942-0612
  • 3-in-1 blades can mulch, bag, or side discharge grass clippings
  • Mulching Mower Blades Compatible with Cub Cadet LT1046 LT1045 46'' Deck Riding Mower Lawn Tractor
  • Mulching Mower Blades Compatible with Troy-Bilt LT-2046, LTX2146, GT-2246, GTX2446, Range Rider, Super Bronco, Horse 46'' Deck Riding Mower Lawn Tractor
  • Mulching Mower Blades Compatible with Toro Model 13AX60RH744 LX460, LX465, LX466, LX468 46'' Deck Riding Mower Lawn Tractor
  • Long Blades Specification: blade length 16-1/4"(413mm),width 2-1/2"(63mm),thickness 5/32"(3.8mm),air lift 7/8"(23mm),center hole shape 6 Point Star(5/8"),mower blade type mulching blade,compatible deck size 46''
  • Short Blades Specification: blade length 14-7/8"(378mm),width 2-1/2"(63mm),thickness 5/32"(3.8mm),air lift 1-1/4"(32mm),center hole shape 6 Point Star(5/8"),mower blade type mulching blade,compatible deck size 46''

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Best overall

942-0611A 46'' Mulching Blades for Cub Cadet LT1045 LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace 742-0611A 742-04125 742-0611 742-0644 942-04124, Black

942-0611A 46'' Mulching Blades for Cub Cadet LT1045 LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace 742-0611A 742-04125 742-0611 742-0644 942-04124, Black

ILONPA
  • Mower Blades Replaces for Cub Cadet / Troy-Bilt / MTD / Craftsman —- 942-0611A, 742-04125, 742-0611, 742-0611A, 742-0644, 742-0644-0637, 942-04125, 942-0611, 942-0644, 112-0302, 112-0304, 742-04124, 742-0612, 742-0612A, 942-04124, 942-0612
  • Mower Blades Fit for —- Cub Cadet LT1045, LT1046, 1180, 1212, 1800 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Fit for —- Troy Bilt LT-2046, LTX2146, GT-2246, GTX2446, Super Bronco, Horse, Range Rider 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Fit for —- Toro LX460, LX465, LX466, LX468 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Fit for —- White Outdoor LT-946G, LT-546H, LT-2200, LT-4600H, LT-2150, GT-2150, LT-1850, LT-1800, LT-1850, ZTT-2150 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Dimensions —- Outer Blades Length: 16 1/4"; Center Blades Length: 14 4/5"; Outer Blades Width: 2 1/2"; Center Blades Width: 2 4/9"; Outer Blades Thickness: 0.150"; Center Blades Thickness: 0.138"; Blades Center Hole: 6 Point Star. Enjoy your mowing experience!
  • SUPERIOR QUALITY: Efficiently complete lawn care jobs with ILONPA lawn mower blades. The blades are made of high-quality materials with high hardness, wear resistance, long-lasting sharpness and strong compatibility, making it easy to deal with all kinds of lawns.
  • NOTICE: The cutting edges are painted to prevent rust. 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.

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Durable design

942-0611A 46'' Mulching Blades for Cub Cadet LT1045 LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace 742-0611A 742-04125 742-0611 742-0644 942-04124, Blue

942-0611A 46'' Mulching Blades for Cub Cadet LT1045 LT1046 Toro LX460 LX465 Troy Bilt GTX2446 LTX2146 46'' Deck Riding Mower Lawn Tractor Replace 742-0611A 742-04125 742-0611 742-0644 942-04124, Blue

ILONPA
  • Mower Blades Replaces for Cub Cadet / Troy-Bilt / MTD / Craftsman —- 942-0611A, 742-04125, 742-0611, 742-0611A, 742-0644, 742-0644-0637, 942-04125, 942-0611, 942-0644, 112-0302, 112-0304, 742-04124, 742-0612, 742-0612A, 942-04124, 942-0612
  • Mower Blades Fit for —- Cub Cadet LT1045, LT1046, 1180, 1212, 1800 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Fit for —- Troy Bilt LT-2046, LTX2146, GT-2246, GTX2446, Super Bronco, Horse, Range Rider 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Fit for —- Toro LX460, LX465, LX466, LX468 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Fit for —- White Outdoor LT-946G, LT-546H, LT-2200, LT-4600H, LT-2150, GT-2150, LT-1850, LT-1800, LT-1850, ZTT-2150 46'' Deck Riding Mower Lawn Tractor
  • Mower Blades Dimensions —- Outer Blades Length: 16 1/4"; Center Blades Length: 14 4/5"; Outer Blades Width: 2 1/2"; Center Blades Width: 2 4/9"; Outer Blades Thickness: 0.150"; Center Blades Thickness: 0.138"; Blades Center Hole: 6 Point Star. Enjoy your mowing experience!
  • SUPERIOR QUALITY: Efficiently complete lawn care jobs with ILONPA lawn mower blades. The blades are made of high-quality materials with high hardness, wear resistance, long-lasting sharpness and strong compatibility, making it easy to deal with all kinds of lawns.
  • NOTICE: The cutting edges are painted to prevent rust. 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.

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High quality

IDEASURE 942-04125 & 942-04124 Lawn Mower Blades Kit for 46" Deck, Compatible with Cub Cadet i1046 LT1045 LT1046 Toro MTD Troy-Bilt, Replaces 742-04124, 742-04125, 742-0612, 942-0612, 3 Pack

IDEASURE 942-04125 & 942-04124 Lawn Mower Blades Kit for 46" Deck, Compatible with Cub Cadet i1046 LT1045 LT1046 Toro MTD Troy-Bilt, Replaces 742-04124, 742-04125, 742-0612, 942-0612, 3 Pack

IDEASURE
  • Replaces Part Number: ① 16-1/4" Outer Blade: 942-04125, 942-0611, 942-0611A, 942-0610A, 942-0644, 742-04125, 742-0611, 742-0611A, 742-0644, 742-4125, 759-04106; ② 14-13/16" Center Blade: 942-04124, 942-0645, 742-04124, 742-0645, 742-0612A, 742-0612A-0637, 759-04106, 112-0302.
  • Compatible with: Cub Cadet i1046, LT1045, LT1046; MTD LT546G, LT546H, LT946G, LT946H, LT1800, LT1850, LT2150, LT2200, LT4600H, GT2150; Troy-Bilt LX2146; Toro LX460, LX465, LX466, LX468, etc. Before ordering, please make sure the lawn mower blade matches your mower.
  • High Quality: Each blade is made from a single piece of high quality thick steel. Provides excellent durability and longer service life, and ensures consistent and reliable mowing performance.
  • Efficient Cutting: The blade fits for 46 inch mower deck. It provides an even, precise cut on a variety of terrains and grass types for an effortless mowing experience and improve the efficiency of the mower.
  • Specification: 942-04125 Outer Blade (x2): Length: 16-1/4", width: 2-1/2", center to center (Outside Holes): 2-1/2", thickness: 0.178".

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Precision fit

Grasscool 942-04290-X Mulching Blade for Cub Cadet 46" Deck Mower Replace for 942-04290 942-04244 742-04244 742-04290 (6 Point Star Mounting Hole)

Grasscool 942-04290-X Mulching Blade for Cub Cadet 46" Deck Mower Replace for 942-04290 942-04244 742-04244 742-04290 (6 Point Star Mounting Hole)

Grasscool
  • 46 inch Cub Cadet Mower Blades Replace for MTD Cub Cadet 942-04290-X 742-04244 942-04244 942-04244A 742-04290 942-04244A 742-04290-X 742-04290A-X 742P04290-X 942-04244-X 942-04244A-X.
  • 46 inch Cub Cadet Mower Blades For Cub Cadet 46 Inch Lawn Mower,model# Cub Cadet XT1 and XT2 Enduro Series LT46 LX46, Cub Cadet LTX1045 LTX1046, Cub Cadet ZT1 and ZT2 Ultima Series 46 KH
  • AVOID MISTAKES: The blade is NOT suitable for 742-05510 S-shape center CubCadet models XT1 XT2 LT46 LX46, and others. This 942-04244A blade is ONLY compatible with a 6-Point Star(5/8") spindle. Please check that your center hole pattern matches before purchasing to avoid installation issues.
  • BLADE SPECIFICATION: Length: 23-1/4"(590mm), Width: 2-3/8"(60mm), Thickness: 5/32"(4mm), Center Hole Shape: 6 Point Star(5/8"), For Deck Size: 46", Lift: 1-1/8"(28mm), Mower Blade Type: Toothed Mulching Blade.
  • TOOTHED 3-IN-1 BLADE: Serves 3 purposes (mulching, bagging, and side discharging) at the same time. The curved toothed design provides a better mulching experience, ideal for mowing overgrown grass and 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.
  • NOTICE: The cutting edges are painted to prevent rust and protect your hands during installation. The paint will wear off as you mow the grass.

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Multi-compatible

942-04125 942-04124 942-0611 942-0612 942-0616 Mulching Blades Compatible with Cub Ca det LT1045 LT1046 To ro LX460 LX465 Troy B ilt GTX2446 LTX2146 46 inch Deck Riding Mower Lawn Tractor (3pack)

942-04125 942-04124 942-0611 942-0612 942-0616 Mulching Blades Compatible with Cub Ca det LT1045 LT1046 To ro LX460 LX465 Troy B ilt GTX2446 LTX2146 46 inch Deck Riding Mower Lawn Tractor (3pack)

JSXDNWYJ
  • 【Outer Blades Replaces OEM Number】 Bol ens 177-2144, 742-0611; Cub Ca det 742-04125, 742-0644, 742-4125, 759-04106, 942-04125, 942-0644; MTD 172-7926, 177-2144, 742-0611, 742-0611A, 742-0644
  • 【Center Blade Replaces OEM Number】 Bo lens 742-0612, 942-0612, 942-0612A, Cub Ca det 742-04124, 742-0645, 759-04106, 942-04124, 942-0645, MTD 742-0612A, 942-0612, 942-0612A, 942-612
  • 【Compatible With】To ro LX460, LX465, LX466, LX468 46'' Deck Riding Mower Lawn Tractor
  • 【Compatible With】 MTD LT546G, LT546H, LT946G, LT946H, LT1800, LT1850, LT2150, LT2200, LT4600H, GT2150 46'' Deck Riding Mower Lawn Tractor
  • 【Compatible With】Cub Ca det i1046, LT1045, LT1046 46'' Deck Riding Mower Lawn Tractor
  • 【Compatible With】Troy B ilt LT-2046, LTX2146, GT-2246, GTX2446, Range Rider, Super Bronco, Horse 46'' Deck Riding Mower Lawn Tractor

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Affordable option

942-04125, 942-04124 Mulching Blades, 46 inch Deck Blade for Cub Cadet MTD Troy Bilt LT1045 LT1046 Replaces 942-0611A 742-04125 742-0644 759-04106 742-0612（3 Pack）

942-04125, 942-04124 Mulching Blades, 46 inch Deck Blade for Cub Cadet MTD Troy Bilt LT1045 LT1046 Replaces 942-0611A 742-04125 742-0644 759-04106 742-0612（3 Pack）

Cyleto

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Xtreme performance

CUB CADET 490-110-C202 Xtreme Mulching Blade Set 42" Decks Fast Attach S-Center Enduro XT1-LT42 XT2-LT42 Tractors

CUB CADET 490-110-C202 Xtreme Mulching Blade Set 42" Decks Fast Attach S-Center Enduro XT1-LT42 XT2-LT42 Tractors

CUB CADET
  • CUB CADET OEM Part Number: 490-110-C202, Replaces: CMXGZAM110202, 490-110-Y202, 742-05177A-X, 742P05177A-X
  • Fits CUB CADET: Enduro XT1-LT42 KH 13AKA9TSA10; Enduro XT2-LX42 KW FAB 13AGA1TEA10, Lawn Tractors
  • Blade Specs: Length: 21.23"; Center Hole Pattern: S; Blade Category: Xtreme; Blade Type: 2-in-1; Deck Cutting Width: 42"
  • For Xtreme mulching and bagging performance. The unique blades help chop grass clippings finer than with standard blades.

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Complete set

Caltric 46" Mulching Blades Compatible with Cub Cadet i1046 LT1045 LT1046 821 601 602 678

Caltric 46" Mulching Blades Compatible with Cub Cadet i1046 LT1045 LT1046 821 601 602 678

Caltric
  • Order Includes: 2x Mower Mulching Blade (Long), 2x 2x Mower Mulching Blade (Short), 2x Hex Flange Nut
  • Part Number: Mower Mulching Blade (Long): 742-04125, 742-0644, 742-4125, 759-04106, 942-04125, 942-0644, 172-7926, 177-2144, 742-0611, 742-0611A, 112-0304, 112-3691
  • Part Number: Mower Mulching Blade (Short): 742-04124, 742-0645, 759-04106, 942-04124, 942-0645, 742-0612, 742-0612A, 942-0612, 942-0612A, 942-612, 112-0302, 112-3692, 98023
  • Part Numbers : Hex Flange Nut: 712-0417A, 753-05549, 112-0330, 285-118, 712-0417A, 712-0417, 712-0417AP, 753-05549, 912-0417A
  • We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.

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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 cub cadet lt1045 mulching blades

Compatibility

  • Verify compatibility with your Cub Cadet LT1045 model
  • Check for fitment with 46-inch decks
  • Ensure compatibility with spindle hole patterns (6-point star or S-shape)

Blade Specifications

  • Review blade dimensions (length, width, thickness)
  • Confirm center hole shape and size
  • Check blade lift and cutting edge design

Material & Durability

  • Look for high-quality steel construction
  • Ensure heat-treated edges for longevity
  • Check for rust-resistant coatings or finishes

Performance Features

  • Choose 3-in-1 blades for mulching, bagging, and side discharge
  • Prioritize toothed designs for finer mulching
  • Opt for high-lift blades to improve bagging efficiency

Replacement & Fitment

  • Match OEM part numbers (e.g., 942-0611A, 742-04125)
  • Ensure proper fitment with included hardware (nuts, washers)
  • Confirm compatibility with multiple brands (Toro, Troy-Bilt, MTD)

Brand & Warranty

  • Purchase from reputable brands with verified reviews
  • Check for manufacturer warranties or guarantees
  • Avoid unbranded or low-quality replicas

FAQs

Which mulching blades are compatible with the Cub Cadet LT1045?

All listed products are compatible with the Cub Cadet LT1045, including UDC Parts, Grasscool, and Caltric blades.

Are the blades designed specifically for mulching?

Yes, all referenced products are mulching blades designed for efficient grass clipping decomposition.

Do these blades fit other models like the LT1046?

Yes, most blades (e.g., Grasscool, 942-0611A) are compatible with both LT1045 and LT1046 models.

Which blades come as a complete set?

Grasscool (B0DF6Z7B56) and IDEASURE (B0F4VM7FT6) offer blade kits for full replacement.

Are there options for 42-inch decks?

The CUB CADET 490-110-C202 set (B09YYR7SDQ) is designed for 42-inch decks, not the LT1045's 46-inch.

Do any blades include torque-resistant features?

Caltric blades (B0DLVHWMBV) are noted for compatibility with Cub Cadet models and durable design.

Which blades are OEM replacements?

The 942-0611A blades (B09ZL753FN, B0CP595H93) are direct OEM-style replacements for Cub Cadet.

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