Replacement Hydraulic Backhoe Boom Cylinder for Case (PN: 84551146) Backhoe Loader Model 580N
$2,355.00
Specifications for HCI-84551146
Category | Replacement Welded Rod Hydraulic Cylinders » Loader » Tractor/Backhoe Loader |
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Fits Manufacturer | Case |
Models | Case 580N EP Tier 4, Case 580N Tier 4 |
Function | Backhoe Boom |
Features | Double-Acting Rod Hydraulic Cylinder (DAR) |
SKU | HCI-84551146 |
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Weight | 200.0 lbs |
Bore | 4.50″ |
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Rod | 2.25″ |
Stroke | 38.25″ |
Old OEM PNs | 84210928, 84300143, 84401826, 84421585 |
Description
The replacement hydraulic backhoe boom cylinder (OEM Part Number: 84551146) is designed for the Case 580N. Built to control the rear boom arm, this cylinder meets or exceeds OEM standards and offers a direct-fit solution for restoring reliable lifting performance on demanding job sites.
4.50″
2.25″
38.25″
84210928, 84300143, 84401826, 84421585
Returning Merchandise
New and un-used stock items maybe returned for refund within 30 days of purchase. No returns are accepted without prior authorization, call 888-771-1894 or email sales@hydrauliccylindersinc.com to receive a return authorization number. Make sure to properly package your item to avoid damage in transit. Hydraulic Cylinders Inc. is not responsible for any shipping charges or damages for the return of product to Hydraulic Cylinders Inc. It is the responsibility of the sender to provide for all shipping, handling, and insurance charges.

Warranty Coverage:
Hydraulic Cylinders Inc. warrants its Replacement Welded Rod Cylinders against defects in materials and workmanship for 12 months from the date of purchase.
Exclusions & Conditions:
- Disassembly voids warranty coverage.
- Misuse, misapplication, or unauthorized modification is not covered.
- HCI does not provide engineering guidance or warrant product fitness for any specific application.
- It is the customer’s responsibility to ensure product suitability and compliance with all regulations and application requirements.
Claims Process:
Contact Hydraulic Cylinders, Inc. directly to initiate a warranty review. Claims require return and evaluation of the product.