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King Pin O-Ring for Case 480C, 480D, 480E, 580C, 580D, 580E, 580L Backhoes

SKU:
A23904
FitsModel:
480C, 480D, 480E, 580C, 580D, 580E, 580L Series I, 580L Series II
ListDescription:
O-Ring
Case Backhoe O-Ring -- A23904
Part # A23904

Fits Models At A Glance:

  • Case 480 Series: 480C, 480D, 480E
  • Case 580 Series:
    • 580C, 580D, 580E
    • Case 580L Series I: Serial # before JJG0239360
    • Case 580L Series II: Serial # after JJG0239360

Key Notes:

  • Part Number: A23904
  • Interchange With: A23904, 271624
  • Application: King pin O-ring — seals the king pin bore at the front axle steering knuckle to retain grease and prevent contamination at the pivot point
  • Location: Front axle steering knuckle king pin bore, upper and lower seal positions
  • Note: Aftermarket replacement part

Why Choose Broken Tractor?

  • ✅ OEM Cross-Reference Confirmed – Interchanges with 271624 for verified fitment
  • ✅ Wide Case Series Coverage – Confirmed across 480C through 580L Series I and II configurations
  • ✅ Fast Shipping from a U.S.-Based Team – Small part, critical seal — ships quickly from our U.S. warehouse
$2.00

Shipping calculated at checkout. If any item in your order is temporarily unavailable, we'll contact you to arrange a back-order or refund — whichever you prefer.

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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: King Pin O-Ring Case 480 580 Series | Broken Tractor | A23904