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0445010641 0445010657 Cp4 High Performance Fuel Pump 059130755bf for Audl VW
| MOQ: | 1 pieces |
| Price: | US $310.32-340.32 |
| Payment Method: | L/C,D/A,D/P,T/T |
| OE No. | 0445010641 |
| 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.: 0445010641 / 0 445 010 641; common OE cross-references include 059130755BS, 059130755BT, 059130755BE, 059130755BC, 059130755BL, 0445010613, 0445010640, 0445010686, etc.) is precision-engineered. Designed for 2.7 TDI / 3.0 TDI V6 diesel powertrains, it is widely fitted to models such as the A4, A5, A6, Q5, Q7, Touareg, and Cayenne 3.0d. As a heavy-duty power unit within the fuel supply system responsible for generating stable high pressure and regulating fuel flow, it rapidly pressurizes diesel fuel—responding to microsecond-level electronic commands—and delivers it smoothly to the high-pressure rail, ensuring a continuous supply of high-pressure fuel to the cylinders.
The product adheres to precision manufacturing standards emphasizing stable high-pressure generation and microscopic component tolerances. 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 components feature a dense, ultra-wear-resistant hardened coating that effectively prevents internal scoring and pressure loss caused by impurities in the diesel fuel. Upon installation, mechanics and drivers alike will experience a clear, tangible improvement: crisp, rapid cold starts; quick oil pressure buildup and significantly reduced noise during low-RPM idling; and—under conditions such as fully loaded take-offs, steep climbs, or high-speed highway cruising—responsive, precise throttle control, smooth acceleration, and sustained power delivery, all while maintaining excellent fuel efficiency and a smooth driving experience.
Direct-from-factory manufacturing with standardized quality control. We effectively reduce procurement costs by eliminating intermediary distribution layers that often lead to issues like excessive tolerance stack-up, sluggish oil pressure buildup, and high-pressure leakage risks. Leveraging a standardized production base for end-to-end quality control, we remove markups and ensure consistent fuel supply pressure and flow across all cylinders, providing reliable power support while keeping maintenance costs in check.
Rigorous testing on ultra-high-pressure digital test benches. We address common issues found in inferior replacements—such as pressure fluctuations, pressure-relief valve sticking (causing engine misfires and vibration), and the wasted time and expense of repeated installation and adjustment. Every high-pressure pump undergoes automated testing before leaving the factory; we precisely calibrate fuel supply pressure and sealing performance across various speeds and loads under simulated real-world, high-temperature, ultra-high-pressure conditions. This ensures the product is ready for immediate use, drastically saving time and costs associated with installation and tuning.
Large-scale warehousing with ready stock and rapid shipping. Recognizing that commercial and daily-use vehicles require high uptime, we aim to prevent the costly downtime and delays caused by fuel system failures. Our warehouse maintains ample stock of popular specifications year-round; upon order confirmation, we prioritize packing and dispatch within 24–48 hours. This significantly shortens logistics cycles, helping fleets and vehicle owners quickly get their equipment back on the road and avoiding losses associated with vehicle downtime.
Specialized quenched alloy plunger with anti-corrosion hardened coating. To address issues where poor diesel lubricity and sulfur impurities in certain regions can lead to premature wear and seizure of plunger assemblies, the core components utilize high-hardness special alloys and surface anti-corrosion treatments. This significantly enhances fatigue and wear resistance, ensuring stable pressure output even under harsh conditions and prolonged high-load operation, thereby avoiding the additional costs associated with frequent disassembly and repair.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Electronically Controlled High-Pressure Common Rail Fuel Pump for Passenger & Luxury Diesel SUVs |
| Standard OE Part Number | 0445010641 |
| Cross-Reference Numbers | 0 445 010 641 / 059130755BS / 059130755BT / 059130755BE / 059130755BC / 0445010613 |
| Applicable Engine Platform | 2.7 TDI / 3.0 TDI V6 Diesel Engine Platform |
| Fuel Supply System | CP4 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 |
| Maximum Operating Pressure | ≥ 1800 bar (steady-state output) |
| Operating Temperature Range | -40°C to +125°C |
| Internal Sealing Components | OEM-grade high-temperature and high-pressure resistant special fluoroelastomer (FKM O-rings) |
| Net Weight | Approx. 4.88 kg / unit |
| Factory Testing Standards | 100% automated test bench verification covering full-range pressure and sealing performance |
Luxury diesel sedans and SUVs in frequent urban cruising conditions: Luxury vehicles equipped with 3.0 TDI engines require frequent starts and overtaking maneuvers during daily urban commuting, placing extremely high demands on the high-pressure pump's pressure build-up speed and idle stability. Mechanics should replace the unit with this high-pressure fuel pump when drivers notice delayed starting, sluggish low-speed acceleration, 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.
Long-distance, cross-province highway cruising and heavy-load towing scenarios: Large-displacement diesel SUVs and crossovers often operate under sustained high loads during long-distance highway driving or towing. When vehicles struggle for power on inclines in high gears, experience stalling under heavy loads, or show abnormal fuel consumption, the maintenance team installs this high-specification high-pressure common-rail fuel pump. The stable, powerful high-pressure fuel supply restores the engine's robust power output, ensuring a smooth and efficient long-distance journey.
