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