Overview

Superior Laser Replacement Blades

20 1/2" Mulcher Blade - Replaces Ariens 11285 / 11370 / 1137059

Blade 20 1/2" Ariens 11285
USD $19.92
  • SKU: 91178
  • Buy 2 for USD $17.93 each and save 9.99%
  • Buy 3 for USD $17.03 each and save 14.5%
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Prices are in US Dollars.

Overview

Superior Laser Replacement Blades

Product Description

Laser Replacement Mulcher Blade 91178.

Replaces OEM: Ariens 11285 / 11370 / 1137059. / 01120300 / 01128500 / 01137000 / 01137051 / 01137059 / 01182400 ; Gravely 0113700 / 01137000 / 01137051 / 01182400 / 0137051 ; Husqvarna 506000003 ; Scotts 01137000.

Length Center Hole Outer Holes Center / Center Width Thickness Blade Type
20 1/2" 13/32" None None 2 3/4" 0.160" Mulcher
  • Application: Mulcher
  • Fits Zone start mower, used on 21" BBC walk behind mowers.
  • Fits Gravely Pro 21SCH
  • Fits Scotts 21" decks

Also Replaces

  • Laser - 91178
  • Stens - 305-730
  • Oregon - 91-005
  • Rotary - 3322
  • Sunbelt (XHT) - B1AR1020 / SB-3322
See Resources for blade type description, how to measure a blade, how to identify the center hole, and what makes them superior.