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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.
ZX170W-3 Hydraulic Arm Cylinder 4645315 4674402 4646545 4663454 for Hitachi Excavator Parts

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xProduct Details
Product Name | ZX170W-3 Hydraulic Arm Cylinder | Model | ZX170W-3 |
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Part PN | 4645315 4674402 4646545 4663454 | Core Components | Tube, Piston Rod, Oil Seal |
Power | Hydraulic Oil | Feartures | High Reliability, High Precision Control, Competitive Price |
Factory Direct | Yes | Warranty | 12 Months |
Highlight | Hitachi excavator hydraulic cylinder,ZX170W-3 hydraulic arm cylinder,excavator parts with warranty |
Product Description
ZX170W-3 Hydraulic Arm Cylinder 4645315 4674402 4646545 4663454 for Hitachi Excavator Parts
Product Specifications
Attribute | Value |
---|---|
Product Name | ZX170W-3 Hydraulic Arm Cylinder |
Model | ZX170W-3 |
Part Numbers | 4645315, 4674402, 4646545, 4663454 |
Core Components | Tube, Piston Rod, Oil Seal |
Power | Hydraulic Oil |
Features | High Reliability, High Precision Control, Competitive Price |
Factory Direct | Yes |
Warranty | 12 Months |
Product Details
Tube Material: 25Mn Steel
Oil Seal Kits: Imported Seal Kits
OEM/ODM: Provided
Quality: Original Quality
Oil Seal Kits: Imported Seal Kits
OEM/ODM: Provided
Quality: Original Quality
Compatible Part Numbers
ZX170W-3 Boom Cylinder: 4646534, 4663450, 4645328, 4663451, 4646542, 4663452, 4646544, 4663453
ZX170W-3 Arm Cylinder: 4645315, 4674402, 4646545, 4663454, 4646313, 4646366
ZX170W-3 Bucket Cylinder: 4645316
Precision Manufacturing Technology
- Skive Roller Burnishing Machines
- Vertical Honing Machine
- Machining Centers
- CNC Lathes
- Automatic Welding Machines
- Grinders
- Polishing Machine
- Cylinder Assembly Benches
- Cylinder Test Benches
- Spray Room

About Guangzhou Guoli Engineering Machinery Co., Ltd.
GL Parts specializes in high-quality excavator hydraulic cylinders and a complete range of parts including pumps, valves, travel motors, undercarriage, and engine components.
Our parts are compatible with major brands including Komatsu, Hitachi, Caterpillar, Volvo, Kobelco, Doosan, Hyundai, and SANY.
We export to Europe, Southeast Asia, the Middle East, and South America, offering reliable quality, fast service, and competitive pricing to minimize downtime and maximize equipment performance.

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