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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! -
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.
EX400-3 EX400-5 EX400 4249748 4350423 Excavator Hydraulic Boom Cylinder
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xProduct Details
| Part Name | Excavator Boom Hydraulic Cylinder | Machine Model | EX400-3 EX400-5 EX400 |
|---|---|---|---|
| Part Number | 4249748 4350423 | Usage | Excavator , Construction Machinery |
| Excavator Brand | Hitachi | OEM | YES |
Product Description
EX400-3 EX400-5 EX400 4249748 4350423 Excavator Hydraulic Boom Cylinder
Specification
| Product Name | Excavator Boom Cylinder |
| Excavator Model | EX400-3 EX400-5 EX400 |
| Part Number | 4249748 4350423 |
| Cylinder Type | Boom Cylinder |
| Sealing Brand | NOK (Japan) / SKF (USA) |
| Rod Material | 45Mn Steel |
| Tube Material | 25Mn / ST52 Honed Tube |
| Surface Hardness | HRC 50–55 |
| Rod Coating | Hard Chrome (20–30μm) |
| Surface Roughness | Ra ≤ 0.2μm |
| Paint Finish | Custom color / Yellow |
FAQ
Q1: How long is the delivery time?
A: In-stock items ship within 7 days. Custom orders take 2–4 weeks.
Q2: Can you arrange shipping?
A: Yes, by sea, air, or express. You can also use your own forwarder.
Q3: Is the packaging export-safe?
A: Yes. We use strong wooden cases or pallets for safe delivery.
Q4: How do I know if the cylinder fits my excavator?
A: Just send us the model, part number, or size. We'll help you check.
Q5: Do you offer after-sales support?
A: Yes. We provide installation help and technical support if needed.
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