Replacement Hydraulic Boom Cylinder for Bobcat (PN: 7156133) Excavator Models 331, 334, 430
$1,515.00
Specifications for 1315231592
| Category | Replacement Welded Rod Hydraulic Cylinders » Excavator » Compact/Mini Excavator |
|---|---|
| Fits Manufacturer | Bobcat Hydraulic Cylinders |
| Models | Bobcat 331, Bobcat 334, Bobcat 430 |
| Function | Boom |
| Features | Double-Acting Rod Hydraulic Cylinder (DAR) |
| SKU | 1315231592 |
|---|---|
| Weight | 75 lbs |
| Bore | 3.00″ |
|---|---|
| Rod | 1.75″ |
| Stroke | 25.125″ |
| Closed | 36.25″ |
| Open Extended Length | 61.375″ |
| Operating Pressure (PSI) | 3000 |
| Base End Mount Type | Drilled Thru Base |
| Base Pin Size | 1.50″ |
| Base Mount Width | 3.75″ |
| Rod End Mount Type | Cross-Tube |
| Rod Pin Size | 1.375″ |
| Rod Mount Width | 2.25″ |
| Extend Port/Plunger | -10 JIC 90D |
| Retract Port/Plunger | -10 JIC 90D |
| Old OEM PNs | 7100732, 7148522 |
Description
Replacement boom cylinder for Bobcat 331–430 restores strong, steady boom arm motion on your compact excavator. This OEM-fit replacement matches Bobcat part number 7156133 and provides the same stroke, bore, and performance.
This double-acting welded rod cylinder fits Bobcat 331, 334, and 430 models. It powers the primary arm movement for digging, lifting, and trenching tasks. Built to deliver consistent pressure and extension, it helps maintain stable operation under high load and frequent cycling.
Made in the USA from all-steel components, this boom cylinder meets or exceeds OEM durability standards. It’s FASTSHIP eligible—order by 12:00 CST for same-day shipping. Performance-Built and Warranty-Backed. Demolish Downtime.
3.00″
1.75″
25.125″
36.25″
61.375″
3000
Drilled Thru Base
1.50″
3.75″
Cross-Tube
1.375″
2.25″
-10 JIC 90D
-10 JIC 90D
7100732, 7148522
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.
