Blades > AYP > AYP 42" Blades

AYP 42" Blades

How to measure lawn mower blades

Silver Streak Toothed Blade

Part Number: 302-400


Replaces the following OEM Numbers:

  • Replaces:
  • AYP 127843, 134149, 138498, 138971, 138971X431, 139775


  • Available online.
Silver Streak Toothed Blade
Price:  $9.66

AYP 42" Mulching Blade

Part Number: 340-054


Replaces the following OEM Numbers:

  • AYP 139775
  • HUSQVARNA 532139775
  • HUSQVARNA OEM139775
  • Length: 21 3/16"
  • Width: 2 1/4"
  • Center Hole: 5 pt. star
  • Thickness: 149 "
  • S/F: Formed
  • - 21 3/16"
  • - 2 1/4"
  • - 5 pt. star
  • - 149 "
  • - Formed


  • Available online.
AYP 42" Mulching Blade
Price:  $9.39

AYP/Craftsman 42" Mulching Blade

Part Number: 340-066


Replaces the following OEM Numbers:

  • AYP 134149
  • HUSQVARNA 532134149
  • POULAN 532134149
  • SEARS 134149
  • POULAN 134149
  • ALADDIN US37
  • Length: 21"
  • Width: 2 1/4"
  • Center Hole: 5 pt. star
  • Thickness: 140"
  • S/F: Formed
  • - 21"
  • - 2 1/4"
  • - 5 pt. star
  • - 140"
  • - Formed
  • - Requires 2 for 42" cut


  • Available online.
AYP/Craftsman 42" Mulching Blade
Price:  $6.22

AYP 42" Blade

Part Number: 340-178


Replaces the following OEM Numbers:

  • AYP 138971
  • HUSQVARNA 532138971
  • ARIENS 21546095
  • SEARS 138971
  • AYP 127843
  • AYP 138498
  • ALADDIN US41
  • SEARS 127843
  • SEARS 138498
  • HUSQVARNA 532138498
  • VIKING 61090042012
  • HUSQVARNA 532127843
  • HUSQVARNA 532188971
  • Length: 21"
  • Width: 2 1/4"
  • Center Hole: 5 pt. star
  • Thickness: 164 "
  • S/F: Straight
  • - 21"
  • - 2 1/4"
  • - 5 pt. star
  • - 164 "
  • - Straight
  • - Requires 2 for 42" cut


  • Available online.
AYP 42" Blade
Price:  $6.30

AYP 138971 HEAV-DUTY BLADE

Part Number: 340-182


Replaces the following OEM Numbers:

  • AYP 138971
  • SEARS 138971
  • ARIENS 21546095
  • HUSQVARNA 532138498
  • SEARS 138498
  • AYP 127843
  • Length: 21"
  • Width: 2 1/4"
  • Center Hole: 5 pt. star
  • Thickness: .189"
  • S/F: Straight
  • - 21"
  • - 2 1/4"
  • - 5 pt. star
  • - .189"
  • - Straight


  • Available online.
AYP 138971 HEAV-DUTY BLADE
Price:  $6.92

AYP/Craftsman 42" Sand Blade

Part Number: 340-440


Replaces the following OEM Numbers:

  • AYP 134149
  • HUSQVARNA 532134149
  • Length: 21"
  • Width: 2 1/4"
  • Center Hole: 5 pt. star
  • Thickness: 203 "
  • S/F: Straight
  • - 21"
  • - 2 1/4"
  • - 5 pt. star
  • - 203 "
  • - Straight
  • - Requires 2 for 42" cut


  • Available online.
AYP/Craftsman 42" Sand Blade
Price:  $6.97

AYP 42" Blades

Part Number: 340-562


Replaces the following OEM Numbers:

  • AYP 25321
  • SEARS 25321
  • SEARS 25321R
  • SEARS 9480R
  • AYP 25321R
  • AYP 9480R
  • ALADDIN US5
  • AYP 9484H
  • Length: 14 5/8"
  • Width: 2 1/2"
  • Center Hole: 1 1/4"
  • Outer Hole: 7/16"
  • Center To Center: 3"
  • Thickness: 0.187 "
  • S/F: Straight
  • - 14 5/8"
  • - 2 1/2"
  • - 1 1/4"
  • - 7/16"
  • - 3"
  • - 0.187 "
  • - Straight
  • - Requires 3 for 42" cut


  • Available online.
AYP 42" Blades
Price:  $6.94

AYP 42" Blades

Part Number: 340-604


Replaces the following OEM Numbers:

  • AYP 25118
  • ALADDIN US11
  • Length: 14 1/2"
  • Width: 2 1/2"
  • Center Hole: 5/8"
  • Outer Hole: 5/16"
  • Center To Center: 1 3/8"
  • Thickness: 0.119 "
  • S/F: Straight
  • - 14 1/2"
  • - 2 1/2"
  • - 5/8"
  • - 5/16"
  • - 1 3/8"
  • - 0.119 "
  • - Straight
  • - Requires 3 for 42" cut


  • Available online.
AYP 42" Blades
Price:  $7.47