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Case 590 Super N Loader Backhoe – Specs, Parts & Serial Number Info

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Case-590SuperN-LoaderBackhoe-Specs
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Case 590 Super N Loader Backhoe – Specs, Parts & Serial Number Info
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Part # Case-590SuperN-LoaderBackhoe-Specs

Description:

Powerful. Reliable. Fully Supported with OEM Parts.

The Case 590 Super N (590SN) Loader Backhoe is a heavyweight workhorse in the backhoe world. Delivering 110 HP through a Tier 4 Final FPT engine and a semi-powershift transmission, it’s purpose-built for big jobs that demand high digging depth, lifting power, and reliability.

Whether you’re researching Case 590 Super N specs, hunting down a fault codes list PDF, or sourcing parts like transmissions, backhoe booms, or dipper sticks, you’ll find what you need right here.

✅ Popular Replacement Parts for the 590SN

These are the most in-demand Case 590 Super N parts available now:

Browse All Case 590SN Parts ›

Case 590 Super N Specs (at a Glance)

Feature Details
Weight 17,226 lbs
Engine 3.4L FPT, 110 HP
Oil Capacity 2.3 gal
Transmission Powershift (4F/4R)
Hydraulic Flow 41.2 GPM
Backhoe Dig Depth 17’ 4” (up to 21’ 4” w/ Extend-a-Hoe)
Lift Capacity 12,718 lbs
Fuel Tank 42.3 gal
Battery Location Under left cab step panel
Common Fault Code Code 3688 – DEF sensor issue

Case 590 Super N Fault Codes List

If you're seeing dash warnings or have poor performance, pull the active codes using the in-cab diagnostics. Here are common ones:

  • Code 3688 – DEF sensor failure; inspect sensor or clean injector

  • SCR/Emission Codes – Often resolved by checking DEF fluid quality

  • Transmission solenoid errors – Replace with 87456900 solenoid kit

Download Full Fault Codes List PDF ›

Common Issues & Quick Fixes

Problem Fix Parts Link
Weak brakes Replace master & brake cylinders Brake Kit
Shuttle delay or grinding Replace solenoid or rebuild transmission Solenoid Kit, Rebuilt Transmission
Hydraulic leak on dipper Reseal with kit Dipper Cylinder Seal Kit (84259223)
Backhoe instability Replace stabilizer leg Stabilizer Leg

Top-Selling 590SN Attachments & Kits

Frequently Searched Questions

  • What is the Case 590 Super N weight?
    Approx. 17,226 lbs, making it one of the heaviest in its class.

  • Where is the battery on a Case 590 Super N?
    Under the left-side cab step, covered by a removable panel.

  • What's the engine oil capacity?
    2.3 gallons, with a recommended change every 250 hours.

  • What’s the average Case 590 Super N price (used)?
    Depending on hours and condition, between $65,000–$85,000. Parts like OEM transmissions help extend machine life affordably.
Out of Stock

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

1-800-909-7060 Parts Request Form

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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Product: Category: Brand: Head Title: Case 590 Super N Loader Backhoe | Specs, Parts & Fixes