Oregon 91-398 Mower Blade, 19-1/2" Compatible w/ John Deere M83459 NetSuite-ID_542865 Outer diameter: 5-3/4"

Outer diameter: 5-3/4"

Flat width: 3/4"

The Oregon 91-146 Blades for lawn mowers are created to provide consistency and longevity

IS-300Z and IS-4000Z Hydrowalk DDS Series

Blued cutters deliver high-quality protection against corrosion for all chain types

Oregon 91-398 Mower Blade, 19-1/2" Compatible w/ John Deere M83459 NetSuite-ID_542865 Outer diameter: 5-3/4"You can count on the Oregon 91 398 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. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the