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Case Hydraulic Pump Drive Coupler Adapter

W11B, 450, 455, 455C, 480E, 480ELL, 480F, 480FLL, 550, 570LXT, 580K, 580L, 580M, 580SE, 580SK, 580 Super L, 584, 585, 586, 590, 590 Super L
Flange, Hydraulic Pump Drive Coupler
Case Hydraulic Pump Drive Coupler Flange -- J905820 | Broken Tractor
Fits Models:
Part # J905820


Fits Models At A Glance

  • Fits Case Backhoes: 480E, 480F, 570LXT, 580K, 580L, 580M, 580E, 580 Super E, 580K, 580 Super K, 580L, 580 Super L, 580M, 580 Super M, 590 Turbo, 590 Super L, 590 Super M
  • Fits Case Loader Landscapers: 480E LL, 480F LL, 570LXT, 570MXT
  • Fits Case Dozers: 450C, 455C, 550, 550E, 550G, 550H, 650, 650G
  • Fits Case Wheel Loader: W11B
  • Fits Case Forklifts: 584E, 584, 585E, 585G, 586E, 586G
  • Fits Case Skid Steer Loaders: 1940, 1845C

Key Points

  • Adapter Options: Fits 15 Spline (D136083) or 17 Spline (257948A1) couplers.
  • Dimensions: 19.1mm ID x 89mm OD x 21mm Width.
  • Interchanges with part # J905820.
  • Weight: 1.4 lbs.
  • Pro-Tip: Regularly check motor mounts to prevent hydraulic pump and coupler failure.

Why Choose Broken Tractor?

  • Wide Compatibility: Designed to fit a variety of Case machinery models.
  • Quality Construction: Ensures durable and reliable operation.
  • Easy Installation: Precision-engineered for a perfect fit and easy replacement.

Shipping charges are calculated at checkout.
Items are NOT guaranteed to be in stock at the time of order.
Refunds are offered if the item is on back-order.

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Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

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Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

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