Reliable hydraulic pressure is the heartbeat of your heavy equipment. If your excavator is experiencing slow response times or hydraulic chatter, it might be time to inspect your Pilot Pump 4181700. Specifically engineered for Hitachi EX200-2 and EX200-3 models, this gear-type pump ensures consistent pilot pressure to control the main valves smoothly.
| Detail Item | Specifications |
|---|---|
| Part Number | 4181700 |
| Model Compatibility | Hitachi EX200-2, EX200-3, EX200-5 |
| Product Name | Hydraulic Pilot Pump / Charge Pump |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air, or Sea |
| Payment Terms | T/T, Western Union, MoneyGram |
When sourcing hydraulic components, performance and durability are non-negotiable. Our replacement parts are tested to meet rigorous standards.
| Core Purchasing Points | Our 4181700 Replacement | Common Market Options |
|---|---|---|
| Material Quality | High-strength alloy steel gears | Recycled or low-grade carbon steel |
| Precision | Micron-level CNC machining | Standard casting with wider tolerances |
| Sealing | Imported high-temperature seals | Basic rubber seals prone to leaks |
| Service Life | Extended lifecycle (approx. 5000+ hours) | Unpredictable, often failing under high heat |
| Compatibility | 100% exact fit for EX200-2/3 | Vague "universal" fits requiring adjustment |
| Warranty Support | Full technical backing and replacement | Limited or no after-sales support |
Q: What are the signs of a failing Pilot Pump 4181700?
A: The most common symptoms include stiff joysticks, slow response in hydraulic functions, and unusual whining noises from the pump area. Low pilot pressure can prevent the main control valve from opening fully.
Q: How do I verify if 4181700 is the correct part for my machine?
A: Always check the nameplate on your current pump or the excavator serial number. 4181700 is widely used in the EX-2 and EX-3 series. If your part number has a dash, search for both 4181700 and its variants to ensure a match.
Why Choose This Pilot Pump?
OEM-standard tri-metal structure. Trusted by repair shops and equipment fleets for long-term reliability.
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply
Contact our technical team directly:
WhatsApp: +8613532379052 Email: [email protected]Follow us on Facebook for Daily UpdatesBeyond the 4181700 Pilot Pump, we specialize in comprehensive engine rebuild solutions. We supply premium components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. Our main product line includes:
Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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