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4009883 Fuel Pump High Pressure Pump for Cu-mmins Q23 Q60 Series Enqine
| MOQ: | 1 pieces |
| Price: | US $1,649-1,699 / p |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
| OE No. | 4009883 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This high-pressure electronically controlled common rail fuel pump/high-pressure fuel pump assembly (part number: 4009883, common interchangeable parts include 4009883PX, 3013892, 3027588, etc.) is meticulously crafted for high-power heavy-duty diesel engines (such as ISM11, QSM11, M11 series engines), serving as the core power source for establishing a stable high-pressure fuel environment in the common rail system. The product is widely used in cross-regional long-haul trucks, engineering dump trucks, large excavating equipment, and high-load standby diesel generator sets.
The fuel pump adheres to the design standards of "stable establishment of ultra-high pressure, wear resistance, corrosion resistance, and fatigue resistance." Both the plunger assembly and camshaft undergo micron-level geometric grinding and high-strength hardening treatment to ensure accurate metering and continuous fuel supply even under extreme pressure. After upgrading to this product, drivers and equipment operators will experience a noticeable improvement in performance: oil pressure build-up during vehicle start-up is rapid and crisp; oil pressure fluctuations are minimal under high loads; and engine speed remains stable without sudden spikes or drops. When climbing steep slopes or engaging in continuous, high-intensity tunneling, power output is powerful and smooth, effectively addressing weaknesses and stalling caused by insufficient fuel supply, resulting in excellent overall fuel economy control.
Problems Solved: Traditional outsourcing often leads to dimensional deviations in the piston and valve core fit within the pump body, resulting in slow high-pressure build-up, internal pressure leakage, and inconsistent batch quality.
Value Brought: Relying on a standardized, self-built production base for end-to-end precision manufacturing, from micron-level machining of core components to automated assembly, the entire process is controlled to ensure highly consistent fuel supply pressure, providing a strong and stable pressure guarantee for long-term engine operation.
Problem Solved: Inferior, low-end parts can easily lead to problems such as insufficient oil pressure build-up after installation, knocking, cylinder scoring, and wasted time and extra costs due to repeated disassembly and adjustment.
Value Brought: Each high-pressure oil pump undergoes fully automated testing before leaving the factory. Under simulated high-temperature and ultra-high-pressure conditions, the pump's oil volume and high-pressure sealing are precisely calibrated, ensuring immediate usability upon installation and significantly saving time and costs associated with equipment maintenance and debugging.
Problem Solved: Construction machinery and commercial trucks are high-uptime, high-revenue tools. A failure in the fuel pump can result in costly delays, compensation for lost work time, and other losses due to material shortages.
Value Brought: The warehousing center maintains a large stock of best-selling specifications year-round. Orders are responded to quickly, with priority packing and shipping within 24-48 hours, significantly shortening the logistics and delivery cycle. This helps fleets and owners quickly restore equipment availability and effectively avoids losses from downtime.
Problem Solved: Differences in diesel lubricity and sulfur content across different regions can easily lead to premature plunger wear, scoring, and seizure.
Value Brought: The core plunger and pump body are made of high-strength special bearing steel and undergo surface anti-corrosion hardening treatment, significantly improving fatigue resistance and wear resistance. Even under harsh environments and prolonged high-load operation, they maintain stable performance, effectively avoiding the additional costs associated with frequent disassembly and repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Heavy-Duty Diesel Engine High-Pressure Electronic Common Rail Fuel Pump |
| Standard Part Number | 4009883 |
| Common Interchange Numbers | 4009883PX / 3013892 / 3027588 |
| Applicable Engine Models | ISM11 / QSM11 / M11 Series |
| Fuel Supply System | High-Pressure Electronic Common Rail System |
| Core Plunger Material | Aerospace-grade hardened bearing steel, corrosion-resistant high-hardness special alloy steel |
| Surface Treatment | High-density, ultra-wear-resistant hardened coating |
| Seal Material | Original equipment manufacturer's grade high-temperature resistant, anti-swelling special fluororubber (FKM) |
| Operating Temperature Range | -40°C to +125°C |
| Net Weight | Approx. 11.5 kg / Unit |
| Testing Standard | 100% Automated Bench Pressure and Flow Testing |
| Warranty Period | 12-Month Extended Warranty / 1-Year Factory Technical Support |
Long-distance heavy-duty logistics transportation and continuous steep slope climbing scenarios: Large semi-trailer tractors operate for extended periods on inter-provincial trunk lines, requiring the engine to continuously provide stable and extremely high rail pressure via a high-pressure oil pump. When drivers notice sluggish throttle response, insufficient rail pressure build-up during uphill climbing, or frequent low oil pressure fault codes, they can replace the original aging oil pump with this high-precision high-pressure oil pump. After installation, high pressure build-up is rapid and stable, throttle response is more robust, effectively reducing overall fuel consumption and ensuring high efficiency and stability in long-distance transportation.
Mining and continuous operation scenarios for large construction machinery: Large excavators and loaders operate continuously in high-dust, high-load environments, placing extremely high demands on the pressure stability of the fuel supply system. When the equipment stalls under high load, experiences slow pressure build-up upon restart, or suffers power loss, on-site maintenance personnel promptly replace the entire set of high-quality high-pressure oil pumps. Precise and stable pump control ensures stable output even under extreme operating conditions, preventing engine stalling or abnormal wear due to insufficient oil supply.
Q: Can I use the product directly after receiving it? What precautions should I take?
A: Yes, the product has undergone pressure and flow calibration before leaving the factory. Before installation, please thoroughly clean the diesel tank and high and low pressure fuel lines, and replace the fuel filter with a brand new high-specification one to ensure the fuel system is free of impurities for optimal performance.
Q: What is the inventory and delivery time for bulk purchases?
A: We have our own factory and large warehouse, maintaining a large inventory of this model year-round. Standard orders can be packaged and shipped within 24-48 hours, and large-volume orders can be quickly arranged for production line scheduling.
Q: How do you guarantee the quality and performance of the product before it leaves the factory?
A: All high-pressure oil pumps undergo assembly in a Class 100 cleanroom and 100% full-condition bench testing, covering key indicators suchs as high-pressure build-up speed, ultimate pressure sealing, flow stability, and oil return volume. These stringent testing standards ensure that the pumps are of superior quality from the outset.
Q: How long is the warranty period? What are the after-sales service details?
A: We offer a 12-month warranty period. If a performance failure occurs within the warranty period due to non-human factors, we provide rapid replacement or after-sales technical support to ensure your peace of mind when using our products.
