Overview

These Stens 21 inch Replacement Blades are for AYP Mowers and includes Sears and Craftsman models.

21" Replacement Blades for AYP Mowers

21" Mower Blade
USD $20.55
  • SKU: 302-400
Heavy-Duty Blade
USD $16.95
  • SKU: 310-078
  • Buy 2 for USD $15.26 each and save 9.95%
  • Buy 3 for USD $14.42 each and save 14.95%
Blade
USD $15.51
  • SKU: 335-214
  • Buy 2 for USD $13.97 each and save 9.95%
  • Buy 3 for USD $13.19 each and save 14.95%
Mulching Blade
USD $17.48
  • SKU: 340-054
Blade
USD $17.48
  • SKU: 340-178
  • Buy 2 for USD $15.74 each and save 9.95%
  • Buy 3 for USD $14.87 each and save 14.95%
Blade, Heavy Duty
USD $14.90
  • SKU: 340-182
Mulching Blade
USD $15.29
  • SKU: 340-248
  • Buy 2 for USD $13.77 each and save 9.95%
  • Buy 3 for USD $13.00 each and save 14.95%
Sand Blade
USD $15.29
  • SKU: 340-440
  • Buy 2 for USD $13.77 each and save 9.95%
  • Buy 3 for USD $13.00 each and save 14.95%
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Prices are in US Dollars.

Overview

These Stens 21 inch Replacement Blades are for AYP Mowers and includes Sears and Craftsman models.

Product Description

These Stens Replacement Blades are 21 inches in length and are for AYP Mowers. These blades are heat treated for durability and built with precision. These Stens Replacement Blades are excellent blades for your commercial lawnmower. We offer many blades fitting different applications and a variety of types.

Part # Replaces AYP / Craftsman OEM Blade Type Length Center Hole Outer Holes Center Width Thickness
302-400 127843 / 134149 / 138498 / 138971 / 138971X431 / 139775 / HU22004 Silver Streak Toothed Blade 21" 5 pt. star none none 2 1/2" 0.187"
310-078 539101733
Requires 3 for 61" deck
Notched Air-Lift 21" 5/8" 1/4" 1 5/8" 2 1/2" 0.250"
335-214 SPM209370365
Fits 21" walk-behinds
Mulching 21" Bow tie 5/16" 2 1/2" 2 1/4" 0.134"
340-054 24652 / 139775 / 917139775P / 917532139775
Requires 2 for 42" decks
Mulching 21" 5 pt. star none none 2 1/4" 0.149"
340-066 134149 / 24676 / 422719 / 424752 / 91724676 / 917532422719 / 917532424752 / 917539110460 / 917777134149 / 954636867
Requires 2 blades for 42" decks
Mulching 21" 5 pt. star none none 2 1/4" 0.134"
340-178 127843 / 134149 / 138498 / 138971 / 138971X431 / 917127843 / 917131323 / 917138498MS / 917532138498
Requires 2 blades for 42" decks
Notched Medium-Lift 21" 5 pt. star none none 2 1/4" 0.149"
340-182 127843 / 138971 / 138498
Requires 2 blades for 42" decks
Notched Medium-Lift 21" 5 pt. star none none 2 1/4" 0.187"
340-248 165833 / 165833B / 175064 / 176135 / 189028 / 406706 / 406712 / 33275 / 33524 / 917175064 / 917175064PB / 917176135 / 917532165833 / 917532175064 / 917532176135
Fits 21" decks
Mulching 21" 5/8" 3/8" 1 7/8" 2 1/4" 0.134"
340-440 134149
Requires 2 blades for 42" decks
Sand Blade 21" 5 pt. star none none 2 1/4" 0.187"

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