BLADE,JOHN Deere GX21785,17-1/
Genuine Oregon OEM · Part number 91-586
The BLADE,JOHN Deere GX21785,17-1/ is a genuine Oregon blades part, OEM part number 91-586. Dykes Motors sells it for $17.10. Specs: deck width 48 in, blade type High-Lift. It is in stock to order online, or you can pick it up at our store. Not sure it fits your machine? Send the model and serial number to the parts desk before you order.
Price and availability checked
We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay, Amazon Pay, PayPal, Venmo, and Klarna.
In stock. Ships in 2 to 3 business days, arrives in 1 to 2 more — by Wed, Oct 28. Free shipping on every parts order. Free pickup at 3069 Hwy 49.
Genuine OEM part. Manufacturer warranty honored at our dealership.
Fits these models
- John Deere 9537
- John Deere 9538
- John Deere 9634
- John Deere 10447
- John Deere X140
- John Deere 10446
- John Deere 12495
- John Deere 9633
Show 12 more models
- John Deere D160
- John Deere 9745
- John Deere 10451
- John Deere D140
- John Deere 9746
- John Deere 9704
- John Deere 11642
- John Deere Z245
- John Deere 10445
- John Deere X165
- John Deere 9638
- John Deere 9744
Cross-reference / interchange numbers: 1730634*, AM137757*, AM137758*, GX21785*, GX21786*, 704680*, AM141036*, GY20852*, GX21784*, AM141035*
* catalog cross-reference match, not yet human-verified — call to confirm before ordering off this number alone.
Details
Genuine Oregon mower blade, Oregon 91-586, a direct aftermarket replacement. Length 17-1/16 in. Center hole 7 pt. Star in. Cutting width 2.5 in. Fits John Deere 9537, John Deere 9538, John Deere 9634, John Deere 10447, John Deere X140, John Deere 10446, John Deere 12495, John Deere 9633 and more. Ships nationwide from Dykes Motors, authorized Oregon dealer in Collins, Mississippi, or pick up free at our store.
Specifications
- Deck Width: 48 in
- Blade Type: High-Lift
Verify your fitment before you order
Text your equipment model and serial number to 601.516.7255 and we confirm the exact part before you pay. Prefer to talk? Call (601) 516-7255.
Questions about part 91-586
What machines does part 91-586 fit?
We do not list a confirmed fitment for part 91-586 on this page. Send the model and serial number of your machine to the parts desk and we will check it before you order.
How much is part 91-586?
Dykes Motors sells the BLADE,JOHN Deere GX21785,17-1/, part number 91-586, for $17.10. Price and availability were checked Oct 21, 2026.
Is part 91-586 a genuine Oregon part?
Yes. Part 91-586 is a genuine Oregon OEM part.
Is part 91-586 in stock?
Yes. It is in stock to order online, or you can pick it up at our store.
Fits the same machines
Visit Us in Collins, MS
3069 Hwy 49, Collins, MS 39428 · (601) 516-7255 · Get directions