Name: Y-Link (New OEM) for Case 580L, 580 Super L, 580M, 580 Super M, 590 Super L, 590 Super M
Brand: Case
SKU: 400398A1-OE
Price: 595 USD
Availability: InStock

Y-Link (New OEM) for Case 580L, 580 Super L, 580M, 580 Super M, 590 Super L, 590 Super M

Case

SKU:: 400398A1-OE
FitsModel:: 580L Series I, 580L Series II, 580 Super L Series I, 580 Super L Series II, 580M Series I, 580M Series 2, 580M Series 3, 580SM, 580SM Series 2, 580SM Series 3, 590 Super L Series I, 590 Super L Series II, 590SM, 590SM Series 2, 590SM Series 3
ListDescription:: Y-Link (Used)
REFID:: 9

Part # 400398A1-OE

Fits Models At A Glance:

Case 580L Series:
- Case 580L Series I: Serial # before JJG0239360
- Case 580L Series II: Serial # after JJG0239360
Case 580 Super L Series:
- Case 580 Super L Series I: Serial # before JJG0258464
- Case 580 Super L Series II: Serial # after JJG0258464
Case 580M Series:
- Case 580M Series I – After Serial # JJG0285001
- Case 580M – Series 2 Loader Backhoe Tier 2 (NA) – ASN N4C303000 (02/04 – 07/14)
- Case 580M – Series 3 Loader Backhoe Tier 3 (NA) – ASN N8C500000 (02/08 – 08/12)
Case 580 Super M Series:
- 580SM – Loader Backhoe (North America) (12/99 – 12/04)
- 580SM – Series 2 Loader Backhoe Tier 2 (NA) – ASN N4C304000 (01/04 – 07/10)
- 580SM – Series 3 Loader Backhoe Tier 3 (NA) – ASN N8C5040000 (09/07 – 11/10)
Case 590 Super L Series:
- Case 590 Super L Series I: Serial # before JJG0210575
- Case 590 Super L Series II: Serial # after JJG0210575
Case 590 Super M Series:
- 590SM – Loader Backhoe (North America) (05/00 – 02/04)
- 590SM – Series 2 Loader Backhoe Tier 2 (NA) – ASN N4C309000 (01/03 – 12/08)
- 590SM – Series 3 Loader Backhoe Tier 3 (NA) – ASN N8C508500 (06/06 – 05/14)

Key Notes:

Part Number: 400398A1
Interchange With: 252561A1
Condition: New OEM
Application: Y-link — connects the quick coupler to the dipper stick arm and bucket cylinder, forming the Y-shaped linkage that controls bucket curl movement
Location: Rear backhoe front attachment — Y-link pivot between dipper stick, coupler, and bucket cylinder
Note: New OEM part — original Case manufactured component, not aftermarket

Why Choose Broken Tractor?

✅ New OEM — Not Aftermarket – Genuine Case-manufactured Y-link for factory-correct fit and long-term reliability
✅ Broad Case Series Coverage – Confirmed across 580L through 590 Super M Series I, II, and III machines
✅ Fast Shipping from a U.S.-Based Team – Get your backhoe attachment linkage back in service with quick U.S. delivery

$595.00

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.

Can’t Find What You’re Looking For?

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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Y-Link (New OEM) for Case 580L, 580 Super L, 580M, 580 Super M, 590 Super L, 590 Super M