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2105200317A Lawn Mower Blade For 21 Inch Lawn Mower Deck MNA152505 MNA152701
$48.39
Sale price
$48.39
Regular price
Available to Order
This Lawn Mower Blade is a replacement cutting blade compatible with 21-inch lawn mower decks and matches OEM part numbers 2105200317A, MNA152505, MNA152701.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This premium lawn mower blade delivers a clean, precise cut for 21-inch mower decks. Crafted to match OEM part numbers 2105200317A, MNA152505, and MNA152701, this lawn mower blade restores cutting performance on compatible walk-behind and riding mowers. The lawn mower blade’s hardened steel construction ensures a consistent cut season after season.
Key Features & Performance
- Precision-balanced design reduces vibration and protects spindle bearings
- Hardened, heat-treated steel resists wear and maintains a sharp edge longer
- Rust-resistant coating prevents corrosion and buildup
- Engineered for consistent 21-inch cutting swath on standard decks
- Matches OEM part numbers MNA152505 and MNA152701 for a guaranteed fit
Common Uses
- Replacing dull or damaged blades on 21-inch walk-behind and riding mowers
- Maintaining residential lawns, parks, and commercial landscapes
- Restoring cutting efficiency after impact with rocks or debris
- Essential spare for landscaping crews and DIY homeowners
Technical Specifications
- Part Number(s): 2105200317A, MNA152505, MNA152701
- Deck Size: 21 inches
Frequently Asked Questions
Q: How often should I sharpen or replace this blade? A: It is recommended to sharpen the blade after every 20–25 hours of mowing or when cut quality declines; replace the blade immediately if it is bent, cracked, or excessively worn.
Q: Will this blade fit a mulching deck? A: This blade is designed for standard 21-inch mower decks and can function as a mulching blade if your deck has a mulching kit; always match the OEM part numbers to confirm compatibility.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.