320L Hydraulic Arm Cylinder for Excavator Spare Parts 087-4898 0874898 Aftermarket High Quality

More Branded Accessories are Available

320L Hydraulic Arm Cylinder | Part No: 087-4898 / 0874898 | Premium Aftermarket Replacement

1. Product Basic Information

This high-performance aftermarket hydraulic stick cylinder is specially manufactured as a direct replacement for 320L excavators. As a key hydraulic drive part of the front working device, it controls the stretch and retraction of the arm to finish heavy digging, material lifting, loading and earthmoving work. Widely used in quarries, municipal construction, road projects and medium-sized earthmoving sites.

All cylinders are produced strictly following OEM drawing standards, with identical mounting sizes, pin pitch and hydraulic port positions. Direct bolt-on installation without cutting, welding or any field modifi ion.

2. Main Technical Parameters

3. Product Advantages

1. 100% OEM Interchangeable Fit

   Two part numbers are fully interchangeable. All dimensions match original parts perfectly, well connected with arm linkages and hydraulic pipelines for stable long-hour heavy-load operation.

2. Thickened Reinforced Heavy-Duty Structure

   The cylinder tube and connecting lugs adopt reinforced thick design, resisting frequent impact and cyclic heavy loads in harsh construction and quarry environments to extend service life greatly.

3. Strict Multi-Round Pre-Delivery Inspection

   Every finished cylinder goes through full-stroke recipro ing cycle test and high-pressure air tightness inspection to eliminate internal and external oil leakage risks completely.

4. Excellent Cost Performance

   Same stability and service life as genuine spare parts, effectively cutting procurement costs for repair shops and spare parts distributors.

5. Flexible Global Shipping Options

   In-stock items can be shipped out within 3 working days. Air freight for urgent orders; sea freight for cost-saving bulk wholesale.

4. Supplier Introduction

Our factory has over 10 years of experience developing and producing hydraulic cylinders for excavators, covering classic models like 320L. We supply complete boom, arm and bucket cylinder assemblies. Supported by mature production craft and full-process quality control, our hydraulic cylinders are exported to Africa, Southeast Asia, Middle East and other aftermarket markets, winning consistent trust from global dealers.

5. Common FAQ