8TEN LawnRAZOR Mulching Mower Blades for Husqvarna 532403107 — 46-inch Deck 2-Pack, Balanced Mulching

8TEN LawnRAZOR mower blades are direct-fit mulching replacements for Husqvarna 532403107, engineered to restore clean, consistent cuts on 46" mower decks.

If your Husqvarna yard tractor is leaving uneven clippings or isn’t mulching as it should, these 8TEN LawnRAZOR blades provide a simple parts swap to recover performance. Sold as a two-pack, each blade is built to the same dimensions and five-point star center as the OEM part, so installation is straightforward and the blade geometry supports fine mulching, improved dispersion, and a more even finish across the lawn.

Will these blades fit my Husqvarna 46" mower deck?

Yes — the 8TEN LawnRAZOR blades are manufactured to match Husqvarna OEM part 532403107 and fit select 46" deck yard tractors from the listed model range. They use the same 5-point star center hole and thickness, minimizing modification and alignment issues.

• Compatible with OEM number: Husqvarna 532403107
• Fits models: Husqvarna 2246LS, YTH 20K46, YTH 21K46, YTH 20K46
• Deck size: 46 inches (designed for 46" mower decks)
• Center hole: five-point star to match factory mounting pattern

How do these blades affect cutting and mulching quality?

These replacement blades are shaped and balanced to promote consistent slicing and efficient mulching of grass clippings. Their profile helps lift and circulate clippings within the deck so they break down more finely and distribute evenly across the cut path.

• Improved cutting consistency for a uniform lawn appearance
• Mulching geometry reduces clumping and improves decomposition
• Balanced design minimizes vibration for smoother operation
• Durable edge retention extends time between sharpenings

What are the blade dimensions and construction details?

Each blade measures 22 13/16" in length and 2 1/4" in width, with a thickness of 0.1875" — matching the specifications expected for Husqvarna part 532403107. The five-point star center hole aligns with factory bolts and spindles for a secure fit.

• Blade length: 22 13/16 inches
• Blade width: 2 1/4 inches
• Thickness: 0.1875 inches (3/16")
• Center: 5-point star for OEM-style mounting and stability

How do I install and maintain these replacement blades?

Installation follows standard mower blade replacement steps: disconnect the spark plug, raise and secure the mower, remove the old blades, match orientation, and torque the mounting hardware to manufacturer specs. Routine maintenance includes periodic sharpening, inspection for nicks, and torque checks to ensure continued safety and cutting quality.

• Safety first: disconnect spark plug before work
• Match blade rotation direction and mounting orientation
• Sharpen or replace when edges become dull or damaged
• Check mounting bolts each season for proper torque

Who is this for? Homeowners and lawn-care pros who own a Husqvarna 46" deck yard tractor listed above and need a reliable, OEM-compatible mulching blade replacement will benefit from this two-pack. It’s suited for users who want to restore mulching performance without modifying their mower, reduce grass clumping, and achieve a consistent finish. Choose 8TEN LawnRAZOR blades if you need exact-fit dimensions, durable edges, and a fast, straightforward upgrade to your existing cutter system.