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Excavator Hydraulic Cylinder
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Arm Cylinder
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Boom Cylinder
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Bucket Cylinder
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Excavator Spare Parts
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Excavator Hydraulic Pump
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Excavator Gear Pump
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Excavator Valve
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Travel Motor Assy
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Swing Motor Assy
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Excavator Electrical Parts
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Excavator Swing Ring
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Excavator Undercarriage Parts
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Excavator Engine
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Excavator Tools
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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!
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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.
E330C Arm Cylinder 289-7763 191-5551 For Cat Excavator Hydraulic Cylinder

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xProduct Name | Hydraulic Arm Cylinder For Catepillar | Product Alias | Excavator Stick Cylinder |
---|---|---|---|
Part Number | 289-7763 191-5551 2897763 1915551 | Surface Treatment | Piston Rod Hard Chromium Plating Cylinder Tube ,Inner Honed |
Seal Brand | For Japan NOK And US SKF | Seal Material | PU |
Testing | 100% Pressure Testing Before Delivery | Factory Direct Supply | Yes |
E330C Arm Cylinder 289-7763 191-5551 For Cat Excavator Hydraulic Cylinder
Product Description
Product Name |
Hydraulic Stick Cylinder |
Model |
E330C 330C |
Temperature Range |
-30-100°C |
Part Number |
289-7763 191-5551 2897763 1915551 |
Pressure Range | 21 MPa to 35 MPa |
Dimensions | Customized |
OEM |
Yes |
List Of Spare Parts
289-7763 Stick Cylinder Spare Parts
Part No | Parts name |
7Y-4956 | LOCKNUT |
9X-3607 | SEAL AS |
231-6843 | RING-SEAL |
289-7764 | CYLINDER AS |
236-6275 | BUSHING |
103-8345 | RING-RETAINING |
107-6579 | RING |
107-6933 | STOP |
191-5602 | HEAD |
191-5603 | PISTON |
191-5604 | RING |
191-5605 | RING |
191-5629 | ROD AS |
236-6275 | BUSHING |
191-5643 | RING-RETAINING |
191-5645 | SEAL-BUFFER |
191-5647 | RING-BACKUP |
191-5648 | SEAL-LIP TYPE |
191-5705 | STOP |
095-0930 | RING-RETAINING(EXTERNAL) |
095-1726 | SEAL-O-RING |
191-5644 | BUSHING |
191-5646 | SEAL-U-CUP |
7Y-4945 | RING-BACKUP |
7Y-5239 | BOLT-SOCKET HEAD (M24X3X100-MM) |
191-5551 Stick Cylinder Spare Parts
Part No. | Part Name |
191-5620 | CYLINDER AS |
236-6275 | BUSHING |
103-8345 | RING-RETAINING |
107-6579 | RING |
107-6933 | STOP |
7Y-4956 | LOCKNUT (M90X2-THD) |
191-5604 | RING |
9X-3607 | SEAL AS |
191-5605 | RING |
191-5603 | PISTON |
231-6843 | RING-SEAL |
191-5705 | STOP |
095-1726 | SEAL-O-RING |
7Y-4945 | RING-BACKUP |
191-5643 | RING-RETAINING |
191-5644 | BUSHING |
191-5645 | SEAL-BUFFER |
242-6811 | ROD AS |
241-7342 | BUSHING |
191-5646 | SEAL-U-CUP |
191-5647 | RING-BACKUP |
191-5648 | SEAL-LIP TYPE |
191-5602 | HEAD |
7Y-5239 | BOLT-SOCKET HEAD (M24X3X100-MM) |
095-0930 | RING-RETAINING (EXTERNAL) |
*Note:Suitable for different models. Please contact us for the specific part number,part number information is being updated
Company Information
GuangZhou GuoLi Engineering Machinery Co., Ltd., with over 16 years of experience in excavator hydraulic cylinders, is a foreign trade company specializing in a wide range of products, including crawler excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, cylinder rods, custom hydraulic cylinders, seal kits, hydraulic pumps, and electric parts, all designed for various excavator models. Our products have been exported to over 100 countries and regions worldwide.
Factory Tour
Our main product, excavator cylinders, is produced through a complete hydraulic cylinder production line, from design to manufacturing. With over ten years of experience, we’ve upgraded our offerings to multi-stage hydraulic cylinders. We focus on cylinder customization and produce a variety of domestic and imported excavator cylinders. Using advanced CNC lathes, grinders, and assembly equipment, we strictly follow ISO quality standards throughout production.
Piston Rod Production Process
Automatic Welding Process
Finished Product Warehouse Display
Exhibition Showcase
Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma
Exhibition With Cooperated Clients
Certificates
Certification