Oregon Mower Blade, 17" - 91-586

The Oregon® 91-586 lawn mower blade is created to provide consistency and longevity, while delivering a cleaner cut and quality results.

• Center hole: 7 point star
• Requires 3 blades for 48" cut
• High-lift: The aggressive blade angle increases air flow to push debris up-and-out for superior bagging or side discharge.
• Superior mulching for bagging and discharge efficiency
• Enhanced hardening to keep the blade sharper and more durable
• Made to exact OEM specifications
• Replacement for major brand: John Deere

Replaces OEM Parts

• Bolens - 173-0634
• John Deere - AM137757
• John Deere - AM137758
• John Deere - GX21785
• John Deere - GX21786
• Prime Line - 7-04680
• John Deere - AM141036
• John Deere - GY20852
• John Deere - GX21784
• John Deere - AM141035
• Yardworks - 20616
• Yardworks - GX21785

Fits Models

• John Deere - 10445
• John Deere - 10446
• John Deere - 10451
• John Deere - 11642
• John Deere - 10447
• John Deere - 9538
• John Deere - 9704
• John Deere - 9638
• John Deere - 9746
• John Deere - 9634
• John Deere - 9537
• John Deere - 9744
• John Deere - 9745
• John Deere - 12495
• John Deere - 9633
• John Deere - D140
• John Deere - X140
• John Deere - D160
• John Deere - X165
• John Deere - Z245

WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Oregon part number: 91-586