3PK Oregon 91-404 Mower Blade 18-11/16" Replaces John Deere M135590

3PK Oregon 91-404 Mower Blade 18-11/16" Replaces John Deere M135590 You can count on the Oregon® 91-404 replacement lawn mower blade to be the best in the industry. Our 26 quality standards ensure that you’re buying a sharp, high-performance blade that mounts properly. It delivers a clean cut for quality results. Center hole: 13/16 Requires 3 blades for 54" cut High performance blade Superior mulching for bagging and discharge efficiency Enhanced hardening to keep the blade sharper and more durable Made to exact OEM specifications Replaces major brands: John Deere and Scotts Dimensions: Packaged Length: 22.9" Packaged Width: 3.8" Packaged Height: 2.8" Weight (with Packaging): 2.504 Lb Replaces OEM: John Deere - GY20569 John Deere - M111523 John Deere - M114582 John Deere - M113518 John Deere - M135590 Stens - 330-401 John Deere - M115329 Scotts - M115496 John Deere - M115496 John Deere - M76467