
Product Overview
This genuine 4614911 Engine Speed Control Hydraulic Motor is a critical component designed for Hitachi excavator engines. Engineered for precise regulation of engine speed through the hydraulic system, it ensures optimal performance and fuel efficiency under demanding operational conditions. We supply this high-quality part to B2B clients globally, with established distribution networks in North America, Europe, the Asia-Pacific region, and the Middle East.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM specifications for reliable fitment and seamless integration with the engine’s hydraulic control system.
- Enhanced Durability: Constructed from high-grade materials to withstand high pressure, temperature fluctuations, and the rigorous demands of construction environments.
- Optimal Performance: Ensures accurate and responsive engine speed control, contributing to stable operation, improved efficiency, and reduced engine strain.
- Direct Replacement: Designed as a direct OEM replacement part, guaranteeing compatibility and eliminating the need for system modifications.
- Quality Assurance: Each unit undergoes rigorous testing to meet stringent performance and durability standards before shipment.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 4614911 |
| OEM / Brand | Hitachi |
| Component Type | Engine Speed Control Hydraulic Motor |
| Application | Excavator Engine Control System |
| Condition | New, Genuine |
OEM Cross-Reference
This part is supplied under the primary OEM number 4614911. It is a direct replacement for this specific Hitachi component. Please verify this number against your machine’s documentation or existing part for confirmation.
Compatibility
This hydraulic motor is designed for specific Hitachi excavator models. It is crucial to verify the part number 4614911 against your equipment’s service manual or the original part. Typically applies to a range of Hitachi excavators utilizing the corresponding engine control system. For precise application, always cross-reference the part number.
Global Supply & Distribution
We specialize in the international supply of genuine heavy machinery parts. Our logistics network ensures efficient shipping to key industrial markets worldwide, including major ports in North America (USA, Canada), Europe (Rotterdam, Hamburg), Asia (Singapore, Shanghai), and the Middle East (Jebel Ali, Dammam). We handle all export documentation and compliance, ensuring a smooth and reliable supply chain for our B2B partners, with options for air and sea freight to meet urgent or bulk order requirements.
Quality Assurance
Every Engine Speed Control Hydraulic Motor is sourced to meet or exceed original equipment specifications. Our quality control process includes functional checks and visual inspections to ensure integrity and performance. We stand behind our parts with a comprehensive warranty, providing our B2B clients with confidence in the reliability of their machinery and the support of a trusted global supplier.
FAQ
Q: How do I confirm this part fits my Hitachi excavator?
A: The most reliable method is to match the part number. Locate the original speed control motor on your engine or check your equipment’s official parts catalog to confirm the number 4614911. You can also provide your excavator’s model and serial number for our technical team to verify.
Q: Is this a genuine Hitachi part or an aftermarket equivalent?
A> This part is supplied as a genuine component, matching the OEM specification and part number 4614911. It is manufactured to the same standards as the original equipment part for guaranteed fit and function.
Q: What is the primary function of this hydraulic motor in the engine system?
A: This motor is a key actuator within the engine’s governor system. It receives hydraulic signals to precisely adjust the engine’s fuel rack or throttle, thereby controlling the RPM. This ensures the engine maintains the set speed under varying loads for efficient and stable operation.
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 .