CONFIRM THE PART FITS

Lawn Mower 21-in Deck Mulching Blade 612543-03

Part #612543-03

Online Price
$31.17
19% OFF Was : $38.29
In Stock
For ZIP codes near Edit
Eligible for FREE standard shipping with subscription! Details
60-day return policy
This part fits

Part Information

This mulching blade (part number 612543-03) is for lawn mowers.

Mulching blade 612543-03 is contoured to swirl grass clippings inside the deck, while the blade's long edges recut the clippings into smaller pieces.

  • Package: 1 blade
  • Center hole: 5/8 inch
  • Length: 20-7/8 inches

Wear work gloves to protect your hands when installing this part.

Top models using the same part

Model NameModel NumberDiagram Name
Model #10301-3900001 & UP Lawn-Boy gas walk-behind mower10301-3900001 & UP
Model #10201-3900001 & UP Lawn-Boy gas walk-behind mower10201-3900001 & UP
Model #10202-5900001-5999999 Lawn-Boy gas walk-behind mower10202-5900001-5999999
Fuel tank and blade assembly
Model #10210-5900001-5999999 Lawn-Boy gas walk-behind mower10210-5900001-5999999
Fuel tank and blade assembly
Model #10310-6900001 AND UP Lawn-Boy gas walk-behind mower10310-6900001 AND UP
Fuel tank and blade assembly
Model #10321-8900001 AND UP Lawn-Boy gas walk-behind mower10321-8900001 AND UP
Engine assembly
Model #10321-790001 & UP Lawn-Boy gas walk-behind mower10321-790001 & UP
Engine assembly
Model #10310-4900001 TO 4999999 Lawn-Boy gas walk-behind mower10310-4900001 TO 4999999
Fuel tank&blade assembly
Model #10310-5900001-5999999 Lawn-Boy gas walk-behind mower10310-5900001-5999999
Fuel tank and blade assembly
Model #10302-6900001 AND UP Lawn-Boy gas walk-behind mower10302-6900001 AND UP
Fuel tank and blade assembly