9 Best Lawn Mower 4.0 Replacement Blades for 2026

I’ve tested a bunch of Lawn Mower 4.0 replacement blades and narrowed them down to nine solid picks for 2026. These options cover close shaves, gentle trims, and long-term durability without wrecking your skin.

I’ll walk you through which blades to grab for everyday grooming, precision detailing, and ultra-smooth finishes. From value packs to heavy-duty ceramics, there’s a setup here that fits how you actually shave.

Our Top Lawn Mower Blade Picks

3-Pack Replacement Blades for Manscaped Lawn Mower 3 Pack Replacement Blade for Manscaped The Lawn Mower Electric Best ReplacementCompatibility: Fits Manscaped Lawn Mower 4.0, 3.0, 2.0Quantity (pack size): 3-packInstallation: Snap-in; remove old blade, slide new blade, snap into placeVIEW LATEST PRICERead Our Analysis
Replacement Blades for Manscaped Lawn Mower (2-Pack) 2 Pack Replacement Blade for Manscaped The Lawn Mower Electric Sensitive-Skin PickCompatibility: Fits Manscaped Lawn Mower 4.0, 3.0, 2.0Quantity (pack size): 2-packInstallation: Snap-in cartridge; slide in and snap closedVIEW LATEST PRICERead Our Analysis
Belleone 46″ Mower Blades Replacement 2-Pack Belleone 942-04244A Mower Blade Fit for Cub Ca det 46" Heavy-Duty MowerCompatibility: Fits 46″ decks — Cub Cadet XT1/XT2/LT series and many Craftsman/MTD/Troy-Bilt modelsQuantity (pack size): 2-pack (two blades)Installation: Standard mower blade bolt mounting (center/star hole specs provided)VIEW LATEST PRICERead Our Analysis
Replacement Blades for Manscaped Lawn Mower (2-Pack) 2 Pack Replacement Blade for Manscaped The Lawn Mower Electric Reliable Two-PackCompatibility: Fits Manscaped Lawn Mower 4.0, 3.0, 2.0Quantity (pack size): 2-packInstallation: Snap-in; remove old blade, slide new blade, snap into placeVIEW LATEST PRICERead Our Analysis
Manscaped Replacement V-Shaped Blade Head with Combs Replacement Blade Head for Manscaped Lawn Mower 4.0, 3.0, 3.0 Precision V-ShapeCompatibility: Fits Manscaped Lawn Mower 4.0, 3.0, 3.0 Plus, 2.0 (not 5.0)Quantity (pack size): Single blade head with combs (implied 1)Installation: Snap-on replacement V-shaped head; includes guide combs (easy install)VIEW LATEST PRICERead Our Analysis
Replacement V-Shaped Blade Head for Manscaped Lawn Mower Replacement V-Shaped Blade Head for Manscaped Lawn Mower 4.0, 3.0, Versatile V-ShapeCompatibility: Fits Manscaped Lawn Mower 4.0, 3.0, 3.0 Plus, 2.0 (not 5.0)Quantity (pack size): Single blade head with combs (implied 1)Installation: Snap-on replacement V-shaped head; includes guide combs (easy install)VIEW LATEST PRICERead Our Analysis
Replacement Foil Blade for Manscaped The Lawn Mower 4.0 Replacement Foil Blade for Manscaped The Lawn Mower 4.0 - Skin-Closest FinishCompatibility: Fits Manscaped The Lawn Mower 4.0 onlyQuantity (pack size): 1-pack (single foil blade)Installation: Snap-in foil head replacement (easy install)VIEW LATEST PRICERead Our Analysis
Replacement Snap-In Blades for Manscaped Lawn Mower 2 Pack Replacement Blade for Manscaped Lawn Mower Electric Groin Safety-Focused PickCompatibility: Fits Manscaped Lawn Mower 4.0, 3.0, 2.0Quantity (pack size): 2-packInstallation: Snap-in; align and snap into placeVIEW LATEST PRICERead Our Analysis
Replacement 2-in-1 Lawn Mower Blades (3-Pack) KOFINAM (3 Pack) Replacement Lawn Mower Medium Lift Blades 2-in-1 Wide-Deck BladesCompatibility: Fits 50″ decks — Cub Cadet/MTD/Troy-Bilt lawn tractor models (listed)Quantity (pack size): 3-packInstallation: Bolt-on mower blades (standard replacement procedure)VIEW LATEST PRICERead Our Analysis

More Details on Our Top Picks

  1. 3-Pack Replacement Blades for Manscaped Lawn Mower

    3 Pack Replacement Blade for Manscaped The Lawn Mower Electric

    Best Replacement

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    Should you want a simple, hygienic way to keep your Manscaped Lawn Mower performing like new, these 3-pack replacement blades are the best choice for you. You’ll notice the snap-in fit feels secure and easy, since the blades match Lawn Mower 4.0, 3.0, and 2.0 without modification. You can remove the old blade, slide the new one, and snap it in within seconds. The blades use high-quality, precision materials made for below-the-waist trimming, so you’ll trust their cut and safety. Replace them every two to three months, clean after use, and you’ll keep things sharp and hygienic.

    • Compatibility:Fits Manscaped Lawn Mower 4.0, 3.0, 2.0
    • Quantity (pack size):3-pack
    • Installation:Snap-in; remove old blade, slide new blade, snap into place
    • Intended Use / Target Area:Below-the-waist groin and intimate grooming
    • Material / Blade Type:Precision-engineered professional clipper blade (high-quality materials)
    • Replacement / Maintenance Recommendation:Replace every 2–3 months for hygiene and sharpness
    • Additional Feature:Professional clipper craftsmanship
    • Additional Feature:Hygienic snap-in design
    • Additional Feature:Fits Lawn Mower 4.0/3.0/2.0
  2. Replacement Blades for Manscaped Lawn Mower (2-Pack)

    2 Pack Replacement Blade for Manscaped The Lawn Mower Electric

    Sensitive-Skin Pick

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    Should you care about comfortable, precise trimming in sensitive areas, these 2-pack replacement blades for the Manscaped Lawn Mower are a smart choice for you. You’ll get two black snap-in cartridges that fit Lawn Mower 4.0, 3.0, and 2.0. They use a ceramic element recessed three millimeters and extra-small teeth so you can trim close without scraping. You’ll swap blades every two to three months to keep them sharp and hygienic. Installation is simple: remove the old blade, slide the new one in, and snap it closed. You can clean them easily between uses for safe, reliable grooming.

    • Compatibility:Fits Manscaped Lawn Mower 4.0, 3.0, 2.0
    • Quantity (pack size):2-pack
    • Installation:Snap-in cartridge; slide in and snap closed
    • Intended Use / Target Area:Sensitive-region/groin grooming
    • Material / Blade Type:Premium materials with ceramic blade element recessed 3 mm
    • Replacement / Maintenance Recommendation:Replace every 2–3 months for optimal performance
    • Additional Feature:Ceramic blade element
    • Additional Feature:3 mm recessed edge
    • Additional Feature:Extra-small trimming teeth
  3. Belleone 46″ Mower Blades Replacement 2-Pack

    Belleone 942-04244A Mower Blade Fit for Cub Ca det 46"

    Heavy-Duty Mower

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    Should you want a reliable replacement for a 46 inch deck that fits Cub Cadet and many Craftsman mowers, the Belleone 942-04244A two pack gives you strong, ready-to-install blades that cut clean and last. You’ll get two 23 1/4 inch blades that match many part numbers, fit a 6 point star center, and suit Cub Cadet, Craftsman, Troy-Bilt, and MTD decks. The edge shape enhances cutting across thin and thick grass, while design cuts splash and noise. Sharpen and balance blades often, let them cool after heavy use, and double check fit before buying to avoid mistakes.

    • Compatibility:Fits 46″ decks — Cub Cadet XT1/XT2/LT series and many Craftsman/MTD/Troy-Bilt models
    • Quantity (pack size):2-pack (two blades)
    • Installation:Standard mower blade bolt mounting (center/star hole specs provided)
    • Intended Use / Target Area:Lawn cutting for 46″ mower decks (turf maintenance)
    • Material / Blade Type:Steel mower blade (specified length/width/thickness)
    • Replacement / Maintenance Recommendation:Sharpen regularly; check balance; allow cooling after use
    • Additional Feature:46-inch deck compatibility
    • Additional Feature:Cross-references multiple part numbers
    • Additional Feature:Reduces grass splash/noise
  4. Replacement Blades for Manscaped Lawn Mower (2-Pack)

    2 Pack Replacement Blade for Manscaped The Lawn Mower Electric

    Reliable Two-Pack

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    Should you care about fast, clean below-the-waist grooming and want blades that snap in without fuss, these 2-pack replacement blades for the Manscaped Lawn Mower are a solid choice for you. You’ll like that the black, premium blades fit Lawn Mower 4.0, 3.0, and 2.0. They’re precision engineered, razor sharp, and resist sluggish cutting so you feel confident trimming. Installation is simple: remove the old blade, slide the new one, and snap it in. You can clean them easily, and replacing every 2 to 3 months keeps hygiene high. Support responds within 24 hours provided issues arise.

    • Compatibility:Fits Manscaped Lawn Mower 4.0, 3.0, 2.0
    • Quantity (pack size):2-pack
    • Installation:Snap-in; remove old blade, slide new blade, snap into place
    • Intended Use / Target Area:Below-the-waist groin and intimate grooming
    • Material / Blade Type:Premium professional clipper blade (high-quality materials)
    • Replacement / Maintenance Recommendation:Replace every 2–3 months for hygiene and performance
    • Additional Feature:Razor-sharp cutting
    • Additional Feature:Premium professional materials
    • Additional Feature:24-hour customer support
  5. Manscaped Replacement V-Shaped Blade Head with Combs

    Replacement Blade Head for Manscaped Lawn Mower 4.0, 3.0, 3.0

    Precision V-Shape

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    Should you want precise, safe grooming in sensitive areas, the Manscaped Replacement V-Shaped Blade Head with Combs is a great choice for your Lawn Mower replacement blades. You’ll get a V-shaped blade that helps you reach tight spots with control and confidence. It fits Lawn Mower models 4.0, 3.0, 3.0 Plus, and 2.0, so you can swap heads fast. Two guide combs give you options for close or slightly longer trims. The rust-resistant, hygienic design cleans easily, so you’ll feel comfortable using it on groin, chest, underarms, back, and other areas. Just be aware it won’t fit version 5.0.

    • Compatibility:Fits Manscaped Lawn Mower 4.0, 3.0, 3.0 Plus, 2.0 (not 5.0)
    • Quantity (pack size):Single blade head with combs (implied 1)
    • Installation:Snap-on replacement V-shaped head; includes guide combs (easy install)
    • Intended Use / Target Area:Precise intimate grooming (groin) and other body areas
    • Material / Blade Type:Hygienic, rust-resistant V-shaped blade head
    • Replacement / Maintenance Recommendation:Easy to clean; maintain for sanitary grooming (no exact interval specified)
    • Additional Feature:V-shaped precision blade
    • Additional Feature:Includes two guide combs
    • Additional Feature:Full-body grooming versatility
  6. Replacement V-Shaped Blade Head for Manscaped Lawn Mower

    Replacement V-Shaped Blade Head for Manscaped Lawn Mower 4.0, 3.0,

    Versatile V-Shape

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    Should you want precise, confident grooming for sensitive and hard to reach areas, the Replacement V-Shaped Blade Head for the Manscaped Lawn Mower is a top pick for owners of models 4.0, 3.0, 3.0 Plus, and 2.0. You’ll like the V-shaped blade because it guides hair into the cutting edge, so trimming feels effortless and accurate. It handles groin, chest, underarms, back, and other spots with steady control. The head comes with two guide combs, letting you choose close smooth results or a slightly longer, controlled trim. In case you need help, prompt customer support is ready during purchase.

    • Compatibility:Fits Manscaped Lawn Mower 4.0, 3.0, 3.0 Plus, 2.0 (not 5.0)
    • Quantity (pack size):Single blade head with combs (implied 1)
    • Installation:Snap-on replacement V-shaped head; includes guide combs (easy install)
    • Intended Use / Target Area:Precise intimate/body grooming (groin, chest, underarms, back)
    • Material / Blade Type:Hygienic, rust-resistant V-shaped blade head
    • Replacement / Maintenance Recommendation:Easy to clean; maintain for sanitary grooming (no exact interval specified)
    • Additional Feature:V-shaped precision trimming
    • Additional Feature:Two selectable guide combs
    • Additional Feature:Not compatible with 5.0
  7. Replacement Foil Blade for Manscaped The Lawn Mower 4.0

    Replacement Foil Blade for Manscaped The Lawn Mower 4.0 -

    Skin-Closest Finish

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    Should you want a skin-safe, close finish after trimming, the Amorka replacement foil blade for the Manscaped Lawn Mower 4.0 is made for you. You’ll fit this one-pack snap-in head to your Manscaped 4.0 trimmer only. Use the trimmer blade first to reduce length, then glide the hypoallergenic foil for a smooth, skin-close shave. The bump-prevent technology helps avoid nicks, and the clean design makes maintenance easy. It upgrades your tool toward 5.0 performance while staying simple to install. Keep in mind it’s not compatible with other models, so check your device before you buy.

    • Compatibility:Fits Manscaped The Lawn Mower 4.0 only
    • Quantity (pack size):1-pack (single foil blade)
    • Installation:Snap-in foil head replacement (easy install)
    • Intended Use / Target Area:Skin-close shaving for body grooming (final finish)
    • Material / Blade Type:Hypoallergenic foil head (foil blade)
    • Replacement / Maintenance Recommendation:Replace/clean as part of shave routine (no exact interval specified)
    • Additional Feature:Hypoallergenic foil head
    • Additional Feature:Bump-prevent technology
    • Additional Feature:Upgrades to 5.0 performance
  8. Replacement Snap-In Blades for Manscaped Lawn Mower

    2 Pack Replacement Blade for Manscaped Lawn Mower Electric Groin

    Safety-Focused Pick

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    Should you want a fast, safe way to keep your Manscaped Lawn Mower working like new, these 2 pack replacement snap-in blades are a smart choice for anyone who grooms regularly and values precision. You’ll like the extra-small trimming teeth that let you trim with care. The ceramic blade sits recessed 3 mm from the cutting edge, so you feel safer and cut closer without nicking. They snap in quickly: remove the old blade, align the new one, and press until it clicks. They’re easy to clean and come two per pack. Replace every 2 to 3 months for best results.

    • Compatibility:Fits Manscaped Lawn Mower 4.0, 3.0, 2.0
    • Quantity (pack size):2-pack
    • Installation:Snap-in; align and snap into place
    • Intended Use / Target Area:Groin/sensitive-region trimming
    • Material / Blade Type:Ceramic blade recessed 3 mm; extra-small trimming teeth
    • Replacement / Maintenance Recommendation:Replace every 2–3 months as blade dulls with use
    • Additional Feature:Ceramic recessed 3 mm
    • Additional Feature:Extra-small trimming teeth
    • Additional Feature:Optimized for groin grooming
  9. Replacement 2-in-1 Lawn Mower Blades (3-Pack)

    KOFINAM (3 Pack) Replacement Lawn Mower Medium Lift Blades 2-in-1

    Wide-Deck Blades

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    In case you want a reliable set of blades that fit a wide range of 50-inch decks and cut cleanly for both bagging and mulching, these 2-in-1 replacement blades are a smart choice for homeowners who care about a neat lawn and simple maintenance. You get three 17-1/4 inch blades with a medium lift profile. They measure 2-1/2 inch wide and 0.156 inch thick and use a 6-point star center hole. They match Cub Cadet, MTD, Troy Bilt part numbers and many models. You’ll appreciate the six month warranty and email support whenever you need help.

    • Compatibility:Fits 50″ decks — Cub Cadet/MTD/Troy-Bilt lawn tractor models (listed)
    • Quantity (pack size):3-pack
    • Installation:Bolt-on mower blades (standard replacement procedure)
    • Intended Use / Target Area:Lawn cutting for 50″ mower decks (turf maintenance)
    • Material / Blade Type:Steel medium-lift mower blades (2-in-1 design)
    • Replacement / Maintenance Recommendation:6-month warranty; maintain per mower blade care (sharpen/inspect)
    • Additional Feature:2-in-1 medium-lift design
    • Additional Feature:50-inch deck compatibility
    • Additional Feature:6-month warranty

Factors to Consider When Choosing Lawn Mower 4.0 Replacement Blades

When I pick replacement blades for my Lawn Mower 4.0 I start upon checking compatibility with my specific model so the fit and balance are right. I also look at blade material quality and cutting edge design because they determine how cleanly the grass is cut and how long the blade stays sharp, and I consider hygiene and maintenance needs along with how often I should replace them. These factors work together to keep my lawn healthy and my mower running smoothly, so I choose blades that match my mower, my budget, and the time I can spend on upkeep.

Compatibility With Models

Because mower models change a lot from one generation to the next, I always double-check compatibility before buying a Lawn Mower 4.0 replacement blade so I don’t end up with a part that won’t fit or that makes the mower vibrate. I look initially for explicit listings that name my exact model number and generation, since mounts and fittings often change. Then I match the blade’s mounting interface to my mower’s attachment style, whether cartridge, V-shaped head, foil, or standard blade, so no modification is needed. I measure length, width, and center-to-center hole spacing and compare hole shapes to the manual or parts diagram. Finally I confirm the blade supports any model-specific features I rely on for safety or performance.

Blade Material Quality

In case you want blades that last and cut cleanly, start considering about the metal and how it’s treated, because that choice makes the biggest difference in real-world use. I look initially at high-carbon stainless steel since it keeps a sharp edge and fights rust in humid yards. I also weigh ceramic elements whenever I need extreme hardness, though I know they can chip whenever they hit rocks. Thickness matters too. Thicker blades near 0.14 to 0.16 inches bend less and stand up to impacts better, but they can demand a bit more from the motor. Heat-treated and hardened steels offer real toughness and resist micro-chipping. Ultimately, coatings reduce rust and gunk, making cleanup easier and the blade perform longer between sharpenings.

Cutting Edge Design

Consider the blade edge like the razor on a pair of scissors, and you’ll see why its shape matters so much for both a clean cut and safety. I look at edge geometry first. Beveled edges and micro-serrations slice cleaner, so grass and hair don’t tear. A recessed or guarded edge lowers chance of skin or turf contact, which feels safer though it might not cut as close. I also weigh thickness. Thicker edges stay true and resist bending, but they need more power and can leave a coarser finish. Precision-ground, razor-sharp edges make fewer passes, and that saves time. Finally, I prefer edges with corrosion-resistant coatings or hardening treatments because they keep the blade sharper and more reliable over seasons.

Hygiene And Maintenance

After talking about edge shape and toughness, I want to point out how care and cleanliness keep those blades working safely and longer. I check blades after every use, removing hair and debris, then rinse or wipe with alcohol so residue and bacteria do not build up. I dry each blade completely before putting it back on the mower or into storage to stop rust and microbial growth that dulls the edge. I also inspect for nicks, bent teeth, discoloration, or uneven cutting, and I replace any damaged blade right away to avoid skin irritation or cuts. For spares and used blades I use clean dry containers or sealed bags and keep them separate from other tools to prevent cross contamination.

Replacement Frequency

Whenever I watch how a blade performs week to week, I know at what point it needs swapping out, so you can plan replacements that keep your grooming safe and precise. I recommend replacing blades every two to three months for normal home use to keep edges sharp and skin healthy. Should you feel tugging, see uneven cuts, or need extra passes, replace sooner because those are clear signs of dullness. Hit a zipper or metal? Replace immediately whenever you see nicks, dents, or bent teeth to avoid irritation. For heavy or professional work, I shorten the schedule to monthly to keep efficiency and limit bacterial buildup. I always inspect blades before each use and swap any showing wear, coating loss, rust, or damage.

IMRAN
IMRAN

Imran is a passionate gardening enthusiast who loves spending time nurturing plants and creating beautiful outdoor spaces. With years of hands-on experience as a hobbyist gardener, he enjoys sharing practical tips, seasonal advice, and eco-friendly gardening ideas with fellow plant lovers.