EC480EL Hydraulic Boom Cylinder for Excavator Spare Parts 14671536 Aftermarket High Quality
This heavy-duty aftermarket hydraulic boom cylinder is precisely manufactured as a direct replacement component for EC480EL large excavators. As the core hydraulic driving component of the front working assembly, it controls the lifting and lowering motion of the boom to undertake heavy digging, bulk material hoisting and large-area land leveling tasks. It is widely used in open-pit mining, quarry excavation, trunk highway construction and large-scale infrastructure construction projects.
All products are produced in strict accordance with original OEM technical specifications, with fully consistent mounting dimensions, pin hole spacing and hydraulic port layout. On-site direct bolt-on installation can be completed without cutting, welding or any secondary modification work.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | EC480EL Excavator |
| OEM Part Number | 14671536 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, ample stock for immediate delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic fatigue tests before shipment |

| Spec Item | Data |
|---|---|
| Bore Diameter | 165mm |
| Piston Rod Diameter | 108mm |
| Working Stroke | 1660mm |
| Rated Working Pressure | 31.4MPa |
| Factory Test Pressure | 47.1MPa (1.5 times the rated working pressure) |
| Barrel Material | High-tensile seamless alloy steel with precision inner honing |
| Piston Rod | 40CrMo heat-treated steel, 28~32μm hard chrome plating, HRC68~72, excellent wear resistance and anti-deformation performance |
| Matching Seal Kit PN | 14671536K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs equipped with quenched copper wear bushings, built-in buffer device to reduce impact during reciprocating operation |
- 100% OEM Interchangeable Fitment: All structural dimensions and assembly interfaces fully match the original factory design, seamlessly connected with boom linkages and hydraulic pipelines to ensure stable continuous operation under long-term heavy load conditions.
- Mine-Grade Reinforced Structure: The cylinder barrel and connecting lugs adopt thickened optimized design, capable of enduring long-term cyclic heavy loads and frequent impact collisions in harsh mining and construction sites, greatly extending the overall service life.
- Multi-Round Strict Pre-Delivery Inspection: Each finished cylinder undergoes repeated full-stroke cycle tests and high-pressure airtight leak detection, completely eliminating hidden risks of internal and external oil leakage.
- Outstanding Cost Performance: It achieves the same operational stability and service life as genuine spare parts, effectively reducing repeated procurement costs for repair workshops and spare parts wholesalers.
- Flexible Global Logistics Solutions: In-stock goods can be dispatched within 3 working days. Air freight meets urgent delivery demands, while sea freight is the most economical option for bulk wholesale orders.
Our factory has more than ten years of professional experience focusing on the R&D and manufacturing of hydraulic cylinders for EC series excavators. We supply complete boom, arm and bucket cylinders covering EC480EL and other mainstream equipment models. Supported by mature production craftsmanship and full-process strict quality control systems, our products are exported to aftermarket markets across Africa, Southeast Asia and the Middle East all year round, gaining long-term trust and consistent favorable feedback from global partners.
YANMAR VIO40-2 VIO40-3 VIO50-2 VIO50-3 VIO55-2 VIO55-3 Main Hydraulic Pump OEM PSVD2-17E B0600-16023 B0600-16017 Mini Excavator
Kubota U20-3 U25-3 Final Drive KYB MAG-18VP-230F OEM Travel Motor B0240-18076 RB511-61290 RB559-61290 RC157-78000 For Mini Excavator Parts
Bobcat E17 E19 E20 E17Z E20Z Swing Motor Reducer 7024418 7024419 For Mini Excavator