Excavator Hydraulic Bucket Cylinder 204-3689 2043689 For CAT E320C 318C 321C 321B
Excavator Hydraulic Bucket Cylinder 204-3689 2043689 for CAT E320C 318C 321C 321B
Specification
| Product Name | Excavator Hydraulic Bucket Cylinder | Warranty | 12 Months |
| Model | E320C 318C 321C 321B | Main Material | High-Strength Steel |
| Part Number | 204-3689 2043689 | Package | Wooden Case |
| Application | Excavator , Construction Machinery | OEM | YES |
Company Profile
Guangzhou Guoli Engineering Machinery Co., Ltd., with over 16 years of experience in the excavator parts industry, we specialize in manufacturing and supplying hydraulic cylinders and other critical components for a wide range of excavator brands and models.
Technical Advantages
High-Grade Steel: 25Mn/ST52 honed tubes ensure wear resistance and precision.
Durable Rods: Induction-hardened, chrome-plated for impact and corrosion resistance.
Premium Seals: Japan NOK / US SKF for high pressure and minimal leakage.
CNC Welding: Robotic welding guarantees strength and consistency.
Surface Protection: Anti-rust and phosphating treatment enhance durability.
Strict Testing: 100% pressure and dimension inspection before delivery.
More Models We Can Provide
| 318B | Boom Hydraulic Cylinder | 147-5755, 1475755 |
| 318C | Bucket Hydraulic Cylinder | 118-4134, 1184134, 158-9061, 1589061 |
| Boom Hydraulic Cylinder | 194-8107, 1948107 | |
| 319C | Bucket Hydraulic Cylinder | 118-4134, 1184134, 158-9061, 1589061 |
| Boom Hydraulic Cylinder | 194-8107, 1948107 | |
| 320B | Bucket Hydraulic Cylinder | 118-4134, 1184134, 158-9061, 1589061 |
| 320C | Bucket Hydraulic Cylinder | 118-4134, 1184134, 158-9061, 1589061, 204-3689 |
| 320D | Boom Hydraulic Cylinder | 242-6746, 242-6764, 289-7925, 2426746, 2426764, 2897925 |
| Arm Hydraulic Cylinder | 242-6734, 242-6748, 242-6763, 2426734, 2426748, 2426763 | |
| Bucket Hydraulic Cylinder | 225-4578, 225-4591, 225-4599, 289-8004, 2254578, 2254591, 2254599, 2898004 | |
| Arm Hydraulic Cylinder Oil Seal Kits | 266-8015 | |
| Bucket Hydraulic Cylinder Oil Seal kits | 250-2475, 259-0768 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.