Excavator Throttle Motor 4614911 for Hitachi ZX120, ZX125W, ZAX200-5 Excavator Valve Motor
The throttle motor (4614911) is a key actuator in the Hitachi excavator's electronic throttle system. It receives signals from the ECU and precisely adjusts the throttle opening via the motor to achieve stable speed and power control, improving mechanical response and fuel efficiency. It is a crucial component of high-efficiency construction equipment.
Technical Parameters
| Control Method | Electronic Throttle Stepper Motor |
| Minimum Order Quantity | 1 piece |
Features and Advantages
Precise Electronic Control: Stepper motor micro-adjusts the valve, improving response and stability.
Wide Compatibility: Applicable to multiple Hitachi excavator models.
OEM Replacement: Direct replacement for original parts, suitable for repair and spare parts.
Durable and Reliable: Vibration-resistant design, adaptable to harsh working environments.
Product Showcase
Hitachi ZAX200-5 excavator throttle motor assembly display image
Close-up of the 4614911 throttle stepper motor with connector plug
Replacement Part Code: YM129907-14581, YM12990714581, 129908-14581, 12990814581, YM129908-14581, YM12990814581
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range | Engine Rebuild Kit | Turbochargers | Engine Diesel Pumps | Engine Controllers (ECU) |
| Cylinder Blocks | Cylinder Heads | Water Pumps | Injectors |
| Starter Motors | Filters | Other Engine Accessories | Excavator Hydraulic Pumps |
| Swivel Components | Distributor Valves | Travel Motor Assemblies | Chassis Components and Other Accessories |
Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Throttle Motor compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: What problems might lead to the replacement of an excavator throttle motor?
A4: A throttle motor may need replacement if it causes engine speed fluctuations, slow or unresponsive throttle response, error codes from the ECU, or physical damage such as worn gears or electrical failure. Regular inspection helps prevent performance issues.
Q5: What if the engine speed still fluctuates after the throttle motor is installed?
A5: If engine speed still fluctuates after installing the throttle motor, check for loose connections, clogged air intake, or ECU errors. Make sure the motor and throttle body are clean and properly installed.
Why Choose Us?
• Over 20 years of focus on construction machinery – offering a full range of excavator assemblies and accessories.
• Get a Quote – Our professional team will provide you with a quote immediately upon receiving your requirements.