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0445010657 0445010682 0445010683 Cp4 High Performance Fuel Pump 057130755ae for Audi/Porsche/Vwa8 4.2 Tdi Quattro
| MOQ: | 1 pieces |
| Price: | US $310.32-350.32 |
| Payment Method: | L/C,D/A,D/P,T/T |
| OE No. |
0445010657 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This high-pressure common-rail diesel fuel pump assembly (Part No.: 0445010657 / 0 445 010 657; common OE cross-references include 9802540180, 9802540180-00, 0445010654, 0445010655, 0445010656, 0445010825, 0986437435, etc.) is precision-engineered. Designed for 1.5L and 1.6L inline-four diesel engines (including the 1.5 HDi/BlueHDi and 1.6 HDi series), it is widely used in compact passenger cars, urban crossovers, business MPVs, and light commercial vans. As the core power source for generating fuel pressure and regulating flow within the electronically controlled common-rail system, it rapidly pressurizes low-pressure diesel and delivers it stably to the high-pressure rail, ensuring a consistent and ample fuel supply across various engine speeds.
The component is designed to meet standards of "precision fit and stable high-pressure output." The pump body is constructed from high-strength forged alloy steel, while internal plunger assemblies and control valve spools utilize specially quenched bearing steel. These parts feature a high-density, ultra-wear-resistant hardened coating that effectively prevents scratches and pressure loss caused by diesel impurities. Upon installation, drivers and technicians will notice significant improvements: crisp cold starts, reduced pump noise during low-speed idling, and steady engine operation. During rapid acceleration, overtaking, steep hill climbs, or long-distance highway cruising, the throttle response is sharp and robust, delivering linear power without lag, resulting in excellent fuel efficiency and a smooth driving experience.
Advantage: Direct manufacturing at the source with standardized production processes.
Problem Solved: Eliminates issues caused by intermediary markups and contract manufacturing, such as excessive component tolerances, uneven fuel delivery pressure across cylinders, and risks of high-pressure leaks.
Value Delivered: Leverages standardized production facilities for end-to-end quality control and removes unnecessary markups; ensures highly consistent fuel pressure and flow across all cylinders, providing reliable power support while reducing maintenance budgets.
Advantage: Rigorous quality inspection using ultra-high-pressure digital dynamic test benches across all operating conditions.
Problem Solved: Addresses common issues with low-quality replacements—such as pressure fluctuations, pressure-relief valve sticking (causing engine misfires and vibration), and wasted time/expense on repeated installation and adjustment.
Value Delivered: Every high-pressure pump undergoes dynamic simulation on automated test benches before leaving the factory, with precise calibration of distribution pressure and sealing performance at various speeds and loads; ensures "ready-to-use" convenience and significantly saves time and costs associated with installation and tuning.
Advantage: Large-scale warehousing with readily available stock and rapid shipping response.
Problem Solved: Mitigates the high costs of downtime and delays caused by fuel system failures in commercial and daily-use vehicles that require high operational availability.
Value Delivered: Warehousing centers maintain ample stock of popular models; orders are processed quickly and shipped within 24–48 hours, drastically reducing logistics wait times and helping owners get vehicles back on the road fast to avoid losses from downtime.
Advantage: Specialized quenched alloy plungers with anti-corrosion, hardened coating protection.
Problem Solved: Tackles issues where poor diesel lubricity or sulfur impurities in certain regions cause premature wear or seizing of plunger assemblies.
Value Delivered: Core components utilize high-hardness special alloys and anti-corrosion surface treatments, significantly enhancing fatigue and wear resistance; maintains stable pressure output even under harsh environments and prolonged high-load operation, avoiding extra expenses from frequent repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Electronically Controlled High-Pressure Common Rail Fuel Pump (for Passenger & Light Commercial Diesel Engines) |
| Standard OE Part Number | 0445010657 |
| Cross-Reference Numbers | 0 445 010 657 / 9802540180 / 0445010654 / 0445010655 / 0986437435 |
| Compatible Engine Platforms | 1.5 HDi / BlueHDi / 1.6 HDi Series (1.5L / 1.6L Diesel Engines) |
| Fuel Supply System | Electronically Controlled High-Pressure Common Rail System |
| Pump Body Material | High-strength, high-density forged alloy steel |
| Core Plunger Material | Aerospace-grade hardened bearing steel / Wear-resistant hardened coating |
| Max. Operating Pressure | ≥ 1600 bar (steady-state output) |
| Operating Temperature Range | -40°C to +125°C |
| Internal Sealing Components | OEM-grade high-temperature/high-pressure resistant special fluoroelastomer (FKM O-rings) |
| Unit Net Weight | Approx. 3.75 kg / unit |
| Factory Testing Standards | 100% automated test bench verification (full-load pressure and sealing tests) |
Urban daily commuting and diesel passenger vehicle operation: Diesel passenger cars and SUVs frequently encounter stop-and-go traffic and repeated starts, placing high demands on the high-pressure pump regarding pressure build-up speed and idle stability. Mechanics should replace the unit with this high-pressure fuel pump when drivers notice sluggish acceleration, insufficient power when climbing hills in high gears, or slow fuel pressure build-up at idle. After installation, oil pressure builds up smoothly and rapidly, and throttle response becomes crisp and agile, effectively enhancing ride quality and fuel efficiency.
Intercity delivery and commercial MPV operations: Commercial passenger vehicles and small logistics vans frequently operate on intercity routes, often cruising at full load for extended periods. When vehicles experience sluggishness on steep inclines under heavy loads, abnormal fuel consumption, or engine misfires, maintenance teams install this high-spec high-pressure fuel pump assembly. Precise flow and pressure control restore the engine's robust power output, improve fuel efficiency, and ensure timely delivery.
Q: Can the product be installed immediately upon receipt? Is additional calibration required?
A: Each high-pressure fuel pump undergoes full-range pressure and flow calibration before leaving the factory. Provided the fuel lines are clean, professional technicians can install the unit—adhering to standard torque specifications for connections and bleeding air from the fuel system—and put it directly into service.
Q: What are the lead times and stock availability for bulk orders?
A: We operate our own manufacturing facilities and large-scale warehouses, maintaining substantial stock of this model. Standard orders can be shipped within 24–48 hours, and we can arrange rapid production scheduling for large-volume orders.
Q: What quality inspections does the product undergo before leaving the factory?
A: All fuel pumps are assembled in Class 100 cleanrooms and undergo 100% dynamic bench testing at high temperatures and ultra-high pressures. We strictly monitor pressure buildup, fuel return volume, and sealing performance to ensure stable on-vehicle operation.
Q: What is the warranty period, and how are quality issues handled?
A: We offer a 12-month warranty on this product. Should any performance failure occur due to non-human factors during the warranty period, we provide rapid replacement or technical support to safeguard your interests.
