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DavidWe’ve been working with GLPARTS for our excavator hydraulic needs, and their customer service has been fantastic. The quality of the cylinders is top-notch, and they match perfectly with our Volvo and Hyundai excavators. Fast shipping, excellent fit, and reliable performance! -
JohnWe’ve been using GLPARTS' hydraulic cylinders for our excavators for over a year now, and we couldn't be happier. The quality is excellent, the fitment is perfect, and delivery times are always faster than expected. Highly recommend their products for any heavy equipment needs!
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MariaThank you to GLPARTS for their fast and reliable service. The hydraulic cylinders we purchased fit our JCB excavators perfectly, and we’ve seen a noticeable improvement in efficiency. The cylinders are made of high-quality materials, and they’ve been holding up well under tough conditions.
Excavator Hydraulic Bucket Cylinder 204-3689 2043689 For CAT E320C 318C 321C 321B
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xProduct Details
| Item Name | E320C Excavator Hydraulic Bucket Cylinder | Machine Model | E320C 318C 321C 321B |
|---|---|---|---|
| P/N | 204-3689 2043689 | Main Material | High-Strength Steel |
| Oil Seals | Japan NOK / US SKF | OEM | YES |
| Packing | Wooden Case Or Your Requirement | Brand Of Excavator | For Caterpillar Excavator |
| Highlight | 321B Hydraulic Bucket Cylinder,204-3689 Hydraulic Bucket Cylinder,CAT E320C Hydraulic Bucket Cylinder |
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Product Description
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 |
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