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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.
512-2357 512-0983 E336 Excavator Hydraulic Boom Cylinder 5122357 5120983

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xProduct Name | E336 Hydraulic Boom Cylinder | Model Number | E336 336 CAT336 |
---|---|---|---|
Part PN. | 512-2357 512-0983 5122357 5120983 | Warranty | 12 Months |
Type | Double Acting Hydraulic Cylinder | Video Outgoing-inspection | Provided |
Test Pressure | 30mpa | Inventory | In Stock |
512-2357 512-0983 E336 Excavator Hydraulic Boom Cylinder 5122357 5120983
Model |
E336 336 CAT336 |
Part Number |
512-2357 512-0983 5122357 5120983 |
Cylinder Type | Boom Hydraulic Cylinder |
Packing | Wooden Case |
Shipping Term | Within 5~7 days |
Technique | Forging & Casting |
Material
Honed Tube:25Mn Steel
Piston Rod:45 Mn Steel
Nuts, Piston, Cylinder Head: High Strength Steel
Seal Kits:NOK and SKF
E336 Excavator Hydraulic Cylinder
STICK CYLINDER: 512-2361
BUCKET CYLINDER: 522-3895 512-2365
BOOM CYLINDER: 512-2357 512-0983
Application
The E336 hydraulic cylinder delivers reliable hydraulic performance for demanding excavating, loading, and clearing tasks.
It is widely used in:
1. Construction sites, for trenching, foundation work, and heavy lifting.
2. Mining operations, where strength and durability are critical for rock and ore handling.
3. Road and infrastructure projects, supporting grading, demolition, and pipe laying.
4. Material handling, enabling efficient loading and unloading of bulk materials.
5. Engineered for performance and endurance, the E336 cylinder ensures smooth operation even under harsh working conditions.
Spare Parts of 512-2357 Hydraulic Cylinder
Pos. | Part No | Parts name | Pos. | Part No | Parts name |
1 | 7Y-4669 J | RING-BACKUP | 13 | 358-8523 | PISTON |
2 | 7Y-4672 | RING-RETAINING | 14 | 359-7191 | STOP |
3 | 7Y-4673 J | RING-BACKUP | 15 | 495-8212 J | SEAL AS |
4 | 7Y-5215 M | BOLT-SOCKET HEAD (M24X3X90-MM) | 16 | 518-6237 | HEAD |
5 | 095-1633 J | SEAL-O-RING | 17 | 518-6324 | ROD AS |
6 | 114-0760 | BUSHING | 17A. | 504-7629 | BEARING-SLEEVE |
7 | 165-9290 J | SEAL-LIP TYPE | 18 | 518-6326 | CYLINDER AS |
8 | 188-4217 J | RING | 18A. | 504-7634 | BEARING-SLEEVE |
9 | 188-4218 J | RING | 19 | 7Y-4695 M | LOCKNUT (M80X2-THD) |
10 | 242-6833 J | RING-SEAL | AVAILABLE REPAIR KIT(S): | ||
11 | 324-6438 J | SEAL-BUFFER | 518-5133 J | KIT-SEAL (BOOM CYLINDER) | |
12 | 324-6439 J | SEAL-U-CUP | J | KIT MARKED J SERVICES PART(S) MARKED J |