
Product Overview
This genuine Hitachi throttle motor is a critical electronic component designed for precise engine speed control in heavy-duty excavators. Supplied from our Guangzhou warehouse, we offer reliable global shipping to major industrial markets, ensuring timely delivery for maintenance and repair operations worldwide.
Key Features & Benefits
- Genuine Quality: Manufactured to meet or exceed original Hitachi specifications for guaranteed fit, performance, and reliability.
- Enhanced Durability: Built with high-grade materials and robust construction to withstand the demanding conditions of construction and mining environments.
- Precise Engine Control: Ensures accurate throttle response, optimal fuel efficiency, and stable engine idle for smooth excavator operation.
- Direct Replacement: Designed as a plug-and-play component, simplifying the repair process and minimizing equipment downtime.
- Global Stock Availability: Ready for immediate dispatch from our strategic warehouse in Guangzhou, a key logistics hub for Asia-Pacific exports.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4360509, 4614911 |
| OEM Brand | Hitachi |
| Part Type | Throttle Motor / Actuator |
| Compatible Models | EX120-5, EX200-5, EX300-5 Excavators |
| Warehouse Location | Guangzhou, China |
OEM Cross-Reference
This throttle motor directly replaces the following OEM part numbers:
- Hitachi: 4360509
- Hitachi: 4614911
These numbers are cross-referenced and guaranteed for compatibility.
Compatibility
This throttle motor is specifically engineered for the following Hitachi excavator models, typically covering their production years in the 2000s:
- Hitachi EX120-5 Excavator
- Hitachi EX200-5 Excavator
- Hitachi EX300-5 Excavator
Note: Always verify your machine’s model and existing part number before ordering to ensure correct fitment.
Global Supply & Distribution
We specialize in the international B2B supply of genuine heavy equipment parts. Our operations are optimized for global trade:
- Worldwide Shipping: We export to all major markets, including North America, Europe, the Middle East, Africa, and the Asia-Pacific region.
- Efficient Logistics: Fast sea and air freight services from Guangzhou Port to key global hubs like Los Angeles, Rotterdam, Dubai, and Sydney.
- Export Compliance: All shipments are prepared with professional commercial invoices, packing lists, and comply with international export regulations.
- Bulk & Wholesale Support: Dedicated service for distributors, repair shops, and large fleet operators requiring volume orders.
Quality Assurance
We stand behind the quality and performance of every part we supply.
- Genuine Sourcing: Parts are sourced directly from certified channels to ensure authenticity.
- Rigorous Inspection: Each unit undergoes visual and functional checks prior to dispatch.
- Performance Warranty: This part is backed by a standard warranty against manufacturing defects.
- Certified Packaging: Secure, export-ready packaging to prevent damage during transit.
FAQ
Q1: How can I confirm this throttle motor is compatible with my Hitachi excavator?
A1: The primary confirmation is matching the part number. Locate the throttle motor on your engine and verify its part number is either 4360509 or 4614911. Also, confirm your excavator model is an EX120-5, EX200-5, or EX300-5.
Q2: What are the symptoms of a failing throttle motor on my excavator?
A2: Common signs include erratic engine idle, unresponsive throttle control, poor acceleration, the engine not returning to low idle, or the activation of related diagnostic trouble codes (DTCs) in the machine’s monitoring system.
Q3: What is the estimated delivery time to North America or Europe?
A3: Delivery times vary by shipping method. For major ports, air freight can take 5-10 business days, while sea freight typically takes 20-35 days from our Guangzhou warehouse. We provide precise quotes and tracking information upon order confirmation.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .