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2105300125A Mower Blade for MNA152505 MNA152701 Deck 20 Inch Black 2 Pack

2105300125A Mower Blade for MNA152505 MNA152701 Deck 20 Inch Black 2 Pack

$73.69
Sale price  $73.69 Regular price 
SKU: IR3A00456 Brand: Northline Parts

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Equipment Fitment

Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.

Equipment / model
  • MNA152505 lawn mower deck models
  • MNA152701 lawn mower deck models
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Product Overview

The 20" mower blade set provides a clean, precise cut for walk-behind lawn mowers. This two-pack of mower blades replaces worn, dull, or bent originals to restore mower performance. Designed for MNA152505 and MNA152701 deck models, these mower blades maintain a healthier lawn with every pass.

Key Features & Performance

  • Precision-ground cutting edge for a sharp, even cut
  • Heat-treated steel resists chipping and bending
  • Factory-balanced to reduce vibration and spindle wear
  • Black protective coating guards against corrosion
  • Direct replacement for OEM part 2105300125A
  • Two blades included—complete set for a single mower deck

Common Uses

  • Replacing dull or damaged blades to restore cutting quality
  • Routine blade swap to maintain lawn health and appearance
  • Preparing mower for mulching or bagging applications
  • Seasonal tune-ups for consistent mowing performance

Technical Specifications

  • Part Number(s): 2105300125A
  • Length: 20 inches
  • Quantity: 2 blades
  • Material: Heat-treated steel
  • Finish: Black coating
  • Compatible Deck Models: MNA152505, MNA152701

Frequently Asked Questions

Q: Are these blades pre-balanced out of the box? A: Yes, each blade is factory-balanced to minimize vibration, but it is advisable to check balance after sharpening.

Q: Will these blades fit other 20-inch mower decks? A: They are designed specifically for MNA152505 and MNA152701 decks; compatibility with other 20-inch models is not guaranteed.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

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