Replacement Hydraulic Boom Cylinder for Case (PN: 87705799) Skid Steer Models 420, 420CT, 430, 440, 440CT, 60XT, 70XT
$1,017.00
Specifications for HCI-87705799
Category | Replacement Welded Rod Hydraulic Cylinders » Skid Steer/Compact Track Loader |
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Fits Manufacturer | Case |
Models | Case 420, Case 420CT Series 3, Case 430, Case 440, Case 440CT, Case 60XT, Case 70XT |
Function | Boom Arm Lift |
Type | Skid Steer/Compact Track Loader |
Features | Double-Acting Rod Hydraulic Cylinder (DAR) |
SKU | HCI-87705799 |
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Weight | 86.0 lbs |
Bore | 2.50″ |
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Rod | 1.75″ |
Stroke | 44.375″ |
Old OEM PNs | 371072A1, 447173A1, 86614638, 87438190 |
Description
This replacement boom arm lift cylinder (OEM 87705799) fits Case skid steer and compact track loader models 420, 420CT Series 3, 430, 440, 440CT, 60XT, and 70XT. Engineered for consistent hydraulic lifting performance, it meets OEM specifications and ensures dependable operation under heavy-duty use.
2.50″
1.75″
44.375″
371072A1, 447173A1, 86614638, 87438190
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.