Replacement Hydraulic Backhoe Boom Cylinder for Case (PN: 175785A1) Backhoe Loader Models 590SL, 590SM
$2,758.00
Specifications for HCI-175785A1
Category | Replacement Welded Rod Hydraulic Cylinders » Loader/Tractor » Backhoe Loader |
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Fits Manufacturer | Case |
Models | Case 590SL, Case 590SM, Case 590SM Series 3 |
Function | Backhoe Boom |
Features | Double-Acting Rod Hydraulic Cylinder (DAR) |
SKU | HCI-175785A1 |
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Weight | 234.0 lbs |
Bore | 5.50″ |
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Rod | 2.50″ |
Stroke | 975.7mm |
Description
The replacement hydraulic boom cylinder (OEM Part Number: 175785A1) fits Case 590SL, 590SM Series 3, and 590SM backhoe loaders. Built to meet or exceed OEM standards, this direct-fit component restores strong, consistent boom lift capability and ensures lasting reliability in heavy-duty digging conditions.
5.50″
2.50″
975.7mm
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.