Bularie 2105200317A Mower Blade 21 Inch, Oval Center Hole – 2 Pack, Fits Murray/HyperTough 21 Inch Decks

Premium 21-inch Replacement Blade for lawn care you can rely on

The Bularie 2105200317A mower blade is a reliable 21-inch replacement designed to help you keep your lawn evenly cut. With an oval center hole for secure mounting, this blade is built to stand up to routine mowing and backyard obstacles without sacrificing performance. It’s crafted to deliver a clean cut while you focus on keeping your yard looking its best, season after season.

Compatibility at a glance

• Compatible with 21-inch deck mowers across Murray, HyperTough, and select Black Max models.
• Fits MNA152701, MNA152901, and MNA152903 series machines, among others listed in the product notes.
• Also suitable for HyperTough models with a 20-inch deck in some configurations; always verify the part number before purchasing.

Durable build for steady performance

Made from high-quality material, this blade is designed to handle typical lawn debris while maintaining a sharp edge for efficient cutting. The geometry supports a balanced cut and helps reduce the need for frequent replacements when used in appropriate mowers.

• Premium construction minimizes dulling from regular grass and small stones.
• Sharp cutting edge promotes smooth, even grass height across your yard.
• Oval center hole offers secure alignment to compatible decks, aiding consistent performance.

Easy to install and ready to use

Replacing your mower blade is straightforward with the right steps. Begin by removing the old blade, then attach the new blade with the curved side facing the deck. Use the blade lock tool to secure, and replace the washer and bolt as needed. A quick alignment ensures a proper fit and safer operation.

• Includes two blades per package for convenient replacements.
• Dimensionally matched for 21-inch decks to help ensure proper balance and cut quality.
• Clear part-number references help you confirm fit before checkout.

Specifications & fitment details

• Length: 21 inches
• Width: 2 1/4 inches
• Thickness: 0.1495 inches
• Oval center hole: 31/32 inch
• Outside hole: 5/7 inch
• Center to center: 2 1/8 inch

Why choose Bularie for your mower care

Consider this blade as a practical option for regular lawn maintenance. While results depend on your mower model and mowing conditions, a ready-to-install blade can reduce downtime and help you maintain consistent cutting performance without committing to complex parts swaps.