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Koyker 585 Front End Loader

Call 1-800-557-4689 to Order

Our customer service team will help place your order with your nearest dealer. Dealership and direct sale pricing may vary. If a dealer is not in your area, please ask us for a freight quote to your location.

Customer Service Hours: Monday - Friday, 8 am to 5 pm CST

Buy a Koyker 585 Loader Online!

Koyker Manufacturing has front end loaders for all major tractor brands, including: John Deere, Kubota, McCormick, New Holland and Case IH. Koyker loaders are designed, engineered and built in the USA.

All Koyker loaders come with a 2 year warranty. They are built to handle big loads while the self-storing stands allow for quick mounting and dismounting.

The fast attaching “585” Farm Loader has achieved these goals. With proper care and handling, it will give many years of good service in normal farm operations.

Find the right loader with our Koyker Loader Selector! Click here to access the loader search tool on our main website,


  • Item: K656759: (1) Loader Fast Attach Koyker Bucket
  • Item: K669599: (1) Loader Bucket Adapter Assembly
  • Item: K675580: (1) Loader 585 in Black
  • Mount and plumbing kit included.

Different colors, mounting and plumbing kits can be adjusted. Color options include: Black, Case Red, Deere Green, Ford Blue, Massey Red and New Holland Blue.

For customized loaders or questions, please call our loader experts at 1-800-456-1107. Different colors, kits, etc. maybe available.

  • Bucket Size: 6 ft.
  • Rated Flow: 25 GPM
  • Maximum Pressure: 2500 PSI
  • Tractor Horsepower Range: 90-180
  • Lift Cylinder Diameter: 3.25 in. Bore
  • Attachment Cylinder Diameter: 3 in. Bore
  • Maximum Lift Height To Pivot Pin: 13 ft. 7 in.
  • Lift Height Under Level Bucket: 12 ft. 9 in.
  • Clearance With Bucket Fully Dumped: 10 ft. 10 in.
  • Reach At Maximum Lift Height: 4 ft.
  • Maximum Dump Angle: 42 Degrees
  • Digging Depth: 7 in.
  • Overall Height In Carry Position: 6 ft. 8 in.
  • Lift Capacity To Maximum Height At Pivot Pin: 5360 lbs
  • Lift Capactity To Maximum Height 31.5" Forward Of Pivot Pin: 3735 lbs
  • Breakout Force At Ground Line At Pivot Pin: 6880 lbs
  • Breakout Force At Ground Line 31.5" Forward Of Pivot Pin: 5520 lbs
  • Raising Time: 5 seconds
  • Lower Time: 3 seconds
  • Attachment Dumping Time: 4 seconds
  • Attachment Rollback Time: 3 seconds

    For customized loaders or questions, please call our loader experts at 1-800-456-1107. Different colors, kits, etc. maybe available.

    Go to to download Koyker loader manuals. Use only KOYKER or KOYKER approved parts in the general maintenance and repair of your
    equipment. Please fill out ownership registration card when you receive your loader.

    Related Information:

    Download Koyker Loader Manuals

    We try our best to ship orders in the timeliest manner possible. Each product may have a different level of manufacturing demand and timeframe for shipment.

    Shipping Rates

    We offer calculated shipping rates during the checkout process. USPS, UPS & FedEx services are available if the product ordered qualifies for those options.

    Order Processing

    Business Days: Monday-Thursday.
    Holidays, Fridays, Saturdays and Sundays are not included in processing days.

    If you have any questions or concerns about your order's status, please email us at to discuss.

    International Orders

    Customers are responsible for any brokerage fees incurred on shipping. Sioux Steel Company cannot calculate these fees.


    Products on this website do not qualify for returns. We understand this may cause you concern....

    We are here to help!

    Our customer service team is available Monday-Friday, 8am to 5pm CST to discuss the parts in question PRIOR to placing your order.

    Call us toll free at 1-800-557-4689 to talk and confirm your parts needed.

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    Dealer Locator
    We distribute products through local dealerships in your area. Prices and product availability may vary between dealerships.

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    NOTE: All product specifications are subject to change or improvement without notice. We reserve the right to change product pricing at any time without further notice. Pricing may differ at the time of purchase.

    Contact Sioux Steel by emailing or by calling our customer service specialists at 1-800-557-4689 for additional information.

    SIOUX STEEL COMPANY FOUNDATION: 2% of the total sales dollars from this website are donated to the Leukemia and Lymphoma Society. Beating cancer is in our blood.

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