-
Excavator Hydraulic Cylinder
-
Arm Cylinder
-
Boom Cylinder
-
Bucket Cylinder
-
Excavator Spare Parts
-
Excavator Hydraulic Pump
-
Excavator Gear Pump
-
Excavator Valve
-
Travel Motor Assy
-
Swing Motor Assy
-
Excavator Electrical Parts
-
Excavator Swing Ring
-
Excavator Undercarriage Parts
-
Excavator Engine
-
Excavator Tools
-
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!
-
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.
4219781 4219780 Hydraulic Bucket Cylinder Assy with pipeline for EX400-5 ZX450-3 EX400 Excavator

Contact me for free samples and coupons.
WhatsAPP:0086 18588475571
wechat: 0086 18588475571
skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xPart Name | EX400 Hydraulic Bucket Cylinder | Excavator Model | EX400-5 ZX450-3 EX400 |
---|---|---|---|
Part Number | 4219781 4219780 | Application | Hitachi Excavator |
Warranty | 12 Months | OEM | YES |
4219781 4219780 Hydraulic Bucket Cylinder Assy with pipeline for EX400-5 ZX450-3 EX400 Excavator
Specification
Product Name |
Excavator Hydraulic Bucket Cylinder Assy |
Excavator Model | EX400-5 ZX450-3 EX400 |
Part Number | 4219781 4219780 |
Cylinder Tube | 25Mn Steel |
Cylinder Rod | 45Mn Steel |
Oil Seal | NOK and SKF seal kits |
Cylinder Process
1. Advanced Surface Treatment
Skived and burnished tube inner wall ensures high concentricity and smooth finish
Anti-rust coating and internal phosphating for extended service life
2. Precision Manufacturing
CNC robotic welding for consistent, durable joints
Strict dimensional accuracy for smooth assembly and operation
3. 100% Tested for Quality
Pressure-tested and inspected before shipment
Guaranteed leak-free performance under heavy load
4. Customization Available
OEM & ODM supported: size, stroke, port, mounting, and color can be tailored