When your excavator engine speed becomes unstable or fails to respond to throttle input, the problem often lies in the throttle stepping motor. We provide the industry-standard 4614911 and 4360509 (also recognized as 4614911 or 4360509) as a direct replacement for Hitachi heavy equipment. This precision-engineered component ensures your machine maintains optimal fuel efficiency and power delivery during heavy-duty operations.
This stepping motor is specifically designed for the ZAXIS series, ensuring seamless communication with the ECU (Electronic Control Unit).
| Attributes | Product Information Detail |
|---|---|
| Part Number | 4614911 / 4360509 (Alt: 4614911, 4360509) |
| Product Name | Excavator Throttle Stepping Motor / Accelerator Motor |
| Compatible Models | Hitachi ZX200, ZX200-1, ZX210, ZX230, ZX240, ZX270, ZX330 |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine system maintenance, throttle control repair, rebuild projects |
| Packaging | Industrial Export Anti-Vibration Packing |
| Stock Status | In Stock / Fast Global Dispatch |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery | DHL, Fedex, EMS, UPS, Air or Sea Freight |
Choosing the right supplier for your Hitachi ZX200 replacement parts is critical for reducing downtime. Below is a comparison between our OEM-standard motors and generic market alternatives.
| Feature | Our OEM-Standard 4614911 | Low-Cost Generic Alternatives |
|---|---|---|
| Internal Core | High-precision copper coil for rapid response | Mixed alloy coil (slow response) |
| Durability | Anti-corrosion housing for harsh environments | Standard plastic or thin metal casing |
| Signal Accuracy | Zero-delay sync with Hitachi ECU | Prone to signal errors and fault codes |
| Lifespan | Tested for 50,000+ throttle cycles | Frequent failures after 3-6 months |
| Installation | 100% Plug and Play fitment | May require wiring modifications |
| Support | Professional technical guidance included | No after-sales support |
Throttle motor failure can lead to engine stalling, excessive fuel consumption, or complete loss of control. Our team helps operators:
Identify potential risks during maintenance checks
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply for global fleets
Whether you are performing a Cummins engine rebuild or maintaining a Komatsu excavator, having the right electronic components is non-negotiable.
Error codes usually indicate a resistance mismatch or a broken internal gear in the 4360509 motor. We recommend checking the wiring harness first; if the wiring is intact, the stepping motor internal coil likely needs replacement.
Yes, this part is highly versatile and is the primary throttle control unit for the ZX210, ZX230, and ZX240 series. Always verify your serial number before purchasing.
Our units feature an OEM-standard tri-metal structure and high-torque magnets. We are trusted by repair shops and equipment fleets worldwide for providing components that exceed standard service life expectations.
Need 4614911 or other engine parts? Fill out the form below and our specialists will contact you within 2 hours.
We specialize in heavy-duty engine solutions, focusing on world-class brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory supports complete engine overhaul and daily maintenance needs.
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