ZX870 ZX850-3 4638083 4653864 4659271 Excavator Hydraulic Arm Boom Bucket Cylinder

ZX870 ZX850-3 4638083 4653864 4659271 Excavator Hydraulic Arm Boom Bucket Cylinder

Specification

Why Choose Us

1. 16+ Years of Industry Experience
2. Strict Quality Control

3. Large Inventory & Fast Delivery

4. Customization Available

5. Responsive Customer Support

More Cylinders We Can Provide

FAQ

Q1: Can I customize hydraulic cylinders?
A: Yes, we support full customization—size, stroke, mounting, and seals. Just send your machine model, part number, or drawings, and our engineers will assist you.

Q2: What other excavator parts do you supply?
A: We offer a full range of parts:

Final Drive / Travel Motor

Swing Motor & Gearbox

Hydraulic Pump & Valves

Engine & Electrical Parts

Seal Kits, Undercarriage, Cab & Body components

Q3: Are your parts compatible with major brands?
A: Yes, our parts fit Caterpillar, Komatsu, Volvo, Hitachi, Hyundai, Kobelco, Doosan, and more.

Q4: How do you ensure product quality?
A: All items are 100% factory-tested. We follow strict quality control from raw material to final inspection.

Q5: Do you provide fast delivery?
A: Yes, we stock regular models and offer same-day or next-day shipping for urgent orders.

Q6: How can I get a quote or place an order?
A: Contact us via WhatsApp, email, or RFQ form. We’ll reply within 12 hours with full details.

Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, and cylinder rods. With 10+ years expertise, we've established a complete production line from R&D to manufacturing, offering OEM customization and precise part number systems with technical specifications/photos/pricing. We pride ourselves on using premium materials such as high-strength steel and advanced processing technologies to ensure durability and performance.

In addition to hydraulic cylinders, we also provide a comprehensive range of other hydraulic components. This includes hydraulic pumps, swing motor, control valve,travel motors,engine parts,and undercarriage components, all designed for use in various excavator models. Our extensive product portfolio reflects our commitment to delivering complete solutions for construction machinery, ensuring that all critical components are available to meet the needs of our customers.

We serve a global customer base, including clients from Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, Mexico, and many other countries. Our products have been recognized and recommended by local dealers and are highly regarded for their quality and reliability. With our competitive prices, timely delivery, and outstanding customer service, we are committed to providing the best solutions for each client. We warmly welcome inquiries from businesses worldwide and look forward to establishing long-lasting partnerships.