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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.
Arm Cylinder Assy 31Y1-33600 31NB-51700 31Y1-35220 for R430LC-9S R450LC-9 R480LC-9S Excavator OEM Parts

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xMachine Name | Excavator Arm Cylinder | Models | R430LC-9S R450LC-9 R480LC-9S |
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Number | 31Y1-33600 31NB-51700 31Y1-35220 | Type | Double Acting |
Apply | For Excavator, Construction Machinery | Adjustment Type | Regulated Type |
Manufacturer | Glparts | Package | Wooden Case |
PN 1 | 242-6734 242-6744 99202040 99206540 707-E1-01480 205-63-03140 707-13-16710 31N9-50131 283-6194 31N9-50130 | PN 2 | 92799040 96243540 94715040 99231040 89909040 99008040 707-01-0F702 31QE-61110GG 31QE-50111GG 31QE-50132GG 97381340 97384040 311-9517 311-9524 315-4442 315-4449 315-4463 315-4471 283-6188 |
Highlight | 31Y1-35220 Arm Cylinder Assy,31Y1-33600 Arm Cylinder Assy,31NB-51700 Arm Cylinder Assy |
Arm Cylinder Assy 31Y1-33600 31NB-51700 31Y1-35220 for R430LC-9S R450LC-9 R480LC-9S Excavator OEM Parts
Prouduct Description
Part Name |
Arm Hydraulic Cylinder |
Part Number | 31Y1-33600 31NB-51700 31Y1-35220 |
Model | R430LC-9S R450LC-9 R480LC-9S | Warranty | 1 Year |
Appliaction | for Hyundai Excavator | OEM | YES |
Condition | Brand New | Package | Wooden Case or your requirement |
Key Application of Hydraulic Cylinder
Boom Cylinder - Raises and lowers the main boom, providing vertical movement for digging and lifting.
Arm (Stick) Cylinder - Extends and retracts the arm (stick), controlling the reach and depth of excavation.
Bucket Cylinder - Tilts and maneuvers the bucket, allowing for precise digging, scooping, and dumping.
Company Information
With over 16 years of experience in hydraulic cylinder manufacturing, GLPARTS has exported products to more than 100 countries worldwide, including the United States, Germany, Australia, and the Middle East. Backed by a skilled team of engineers and a responsive sales force, we provide comprehensive support—before, during, and after the sale—to ensure your satisfaction every step of the way.
Hydraulic Cylinder Tools We Can Provide
We also provide essential tools for hydraulic cylinder disassembly and assembly, including:
– Cylinder disassembly machines
– Oil seal tighteners
– 3-jaw and 4-jaw wrenches
– Dust seal installing tools
– Oil seal hooks
These tools help ensure safe, efficient, and accurate maintenance of your hydraulic cylinders.
More Cylinders We Can Provide(not more than that)
Model | Part Number |
Excavator E320 E323 Boom Arm Bucket Hydraulic Cylinder | 242-6734 242-6744 |
PC3000-6 Excavator Bucket Rod Cylinder | 99202040 99206540 |
PC200-8MO Excavator Bucket cylinder assy | 707-E1-01480 |
Excavator PC200-6 Bucket Cylinder Assy | 205-63-03140 |
Excavator PC360-7 Pc300-7 PC270-7 Pc300-8 PC350-7 Telescopic Hydraulic Cylinder | 707-13-16710 |
PC4000 Excavator Bucket Cylinder | 92799040 96243540 94715040 99231040 89909040 99008040 |
PC400-7 PC400-8 PC450LC-7 PC450-8 CYLINDER ASSY Bucket Cylinder | 707-01-0F702 |
Lift Boom Cylinder Stick Arm Bucket Cylinder | 31QE-61110GG 31QE-50111GG 31QE-50132GG |
PC3000 Excavator Boom Hydraulic Cylinder | 97381340 97384040 |
Excavator Hydraulic Cylinder | 311-9517 311-9524 315-4442 315-4449 315-4463 315-4471 283-6188 283-6194 |
R320 R320LC-7 Excavator Arm Cylinder | 31N9-50130 31N9-50131 |