Time: 2025-08-26 18:18:09
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In the demanding world of heavy machinery, the performance and reliability of an excavator hinge on the quality of its components. Among the most critical parts is the high-pressure fuel pump, a precision-engineered component that is the heart of the diesel engine's fuel system. At Tonkee Machinery Co., Ltd., we understand that a well-functioning fuel pump is not just a part; it's the key to ensuring your equipment operates at its peak efficiency, delivering consistent power and optimal fuel economy.
This article will delve into the vital role of these pumps, focusing on specific models designed for popular Volvo excavators, including the EC180C, EC210C, and EC220D. We'll also highlight their compatibility with a range of D5D, D6H, and D6E diesel engines, showcasing how these precise fuel delivery systems contribute to the longevity and power of your machinery.

The high-pressure fuel pump is responsible for a complex task: delivering a meticulously controlled, atomized spray of diesel fuel into the engine's combustion chamber. This process is the foundation of the diesel combustion cycle. A pump that fails to deliver fuel at the correct pressure or timing can lead to a host of problems, including:
Reduced Engine Power: Inconsistent fuel delivery results in incomplete combustion, leading to a noticeable drop in horsepower and torque.
Poor Fuel Efficiency: An inefficient pump can cause the engine to consume more fuel to perform the same amount of work, significantly increasing operational costs.
Increased Emissions: Unburned fuel and incomplete combustion can lead to higher levels of harmful exhaust emissions, which is a concern for both environmental regulations and overall engine health.
Engine Stalling and Rough Idling: A failing pump can cause the engine to run erratically or even stall, making it unreliable for critical tasks on the job site.
By investing in a high-quality fuel pump, such as the units we supply, you are not just replacing a part—you are safeguarding your machinery's performance and long-term viability.
At Tonkee Machinery, we specialize in providing top-tier replacement parts that meet or exceed OEM specifications. Our product line includes a range of high-pressure fuel pumps meticulously designed to fit a variety of Volvo excavator models and diesel engines. These parts are engineered for durability and precise function, ensuring a perfect fit and seamless integration into your machine's existing system.
| No. | Part Number | Product Description | Compatible Equipment | Compatible Engine |
|---|---|---|---|---|
| 1 | 0414693007 | Fuel High Pressure Pump | Volvo EC180C, EC210C, EC220D | D5D, D6H, D6E |
| 2 | 02113695 | Fuel Unit Pump | Volvo EC180C, EC210C, EC220D | D5D, D6H, D6E |
| 3 | 21147446 | Diesel Engine Fuel Pump | Volvo EC180C, EC210C, EC220D | D5D, D6H, D6E |
Choosing the right fuel pump is a decision that affects your bottom line and the efficiency of your operations. Our commitment at Tonkee Machinery is to provide products that not only fit but also enhance the performance of your Volvo machinery. We ensure that every fuel pump we offer is manufactured to rigorous standards, guaranteeing long-lasting performance even in the most challenging work environments.
By using high-quality components, you can minimize downtime, avoid costly repairs, and extend the service life of your valuable equipment. Our expert team is ready to assist you in finding the perfect part for your specific model, ensuring you get the right component the first time. Trust in Tonkee Machinery for reliable parts that keep your engines running smoothly and your projects on track.
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