Guangzhou Zhenhui Machinery Equipment Co., Ltd
Guangzhou Zhenhui Machinery Equipment Co., Ltd
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Hitachi ZX470-3 ZX450-3 Hydraulic Fan Pump | 4633474 K3V63S-102R-1F29 by Kawasaki Japan – Radiator Cooling Motor Unit
| Parameter | Specification |
| Product Name | Hydraulic Fan Pump |
| Part Number | 4633474 |
| Pump Model | K3V63S-102R-1F 29 |
| Applicable Machines | Hitachi ZX450-3, ZX470-3 Excavators |
| Brand | Kawasaki (KPM Japan) |
| Country of Origin | Japan |
| Condition | New / Replacement |
| Pump Type | Fan Drive Hydraulic Pump |
| Application | Cooling System – Excavator Radiator Fan Drive |
| Material - Pump Housing | High-Strength Cast Iron |
| Material - Main Shaft | Hardened Alloy Steel |
About Us
– Professional Excavator Parts Supplier Since 2012
we are a trusted supplier specializing in high-quality excavator spare parts for a wide range of leading machinery brands. Our product line includes:
Engine assemblies , Hydraulic pumps ,Final drive motors ,Swing motors with gearbox , Main control valves ,Pilot valves, solenoid valves, joysticks, sensors, and more.
Our parts are fully compatible with well-known brands including Caterpillar (CAT), Komatsu, Hitachi, Kobelco, Hyundai, Volvo, Doosan, Sumitomo, Case, and SANY.
We take pride in offering:
✅ Reliable product quality
✅ Competitive factory prices
✅ Fast delivery and global shipping
✅ Attentive after-sales support
We believe in long-term cooperation and a win-win business philosophy, aiming to support our partners in maximizing equipment uptime and reducing maintenance costs.
Packaging & Delivery
Each motor is professionally packed in a sturdy export-grade wooden case, with moisture-proof and shock-resistant treatment to ensure safety during transit.
We support express shipping (DHL, FedEx, UPS), air freight, and sea freight depending on order size and destination.
Delivery typically takes 3–7 working days for in-stock units, and 15–30 days for special orders.
Goods can be shipped from Guangzhou, or any designated port.
Trade terms such as FOB, CIF, DDP are available upon request.
Q: What machines is the 4633474 hydraulic fan pump compatible with?
A: This hydraulic fan pump is specifically designed for Hitachi ZX470-3 and ZX450-3 excavators.
Q: What is the pump model number for this fan pump?
A: The model is K3V63S-102R-1F 29, manufactured by Kawasaki (KPM Japan).
Q: What is the main function of this pump?
A: It drives the cooling fan system of the excavator, helping to regulate engine temperature and prevent overheating.
Q: Is this a genuine Kawasaki product?
A: Yes, this is a genuine Kawasaki KPM Japan hydraulic fan pump, offering high efficiency and durability.
Q: Do you provide warranty for this pump?
A: Yes, we offer warranty support. Please contact us directly for warranty terms and duration.
Q: Can you supply other hydraulic parts for Hitachi excavators?
A: Absolutely. We stock a full range of parts including main pumps, swing motors, travel motors, control valves, and more for Hitachi machines.