| MOQ: | 1 pieces |
| Price: | US $83-95 / pieces |
| Payment Method: | L/C,D/A,D/P,T/T |
| OE No. | 0445010159 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
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This electronically controlled high-pressure common-rail diesel fuel pump assembly (Part No.: 0445010457 / 0 445 010 457; common OE cross-references include 059130755AG, 059130755AB, 0445010611, 0445010612, etc.) is precision-engineered for the 2.7 TDI / 3.0 TDI V6 diesel engine platform. It is widely installed in mid-to-large luxury diesel sedans, crossovers, and long-distance touring vehicles. Serving as the power core of the fuel system—responsible for generating high pressure and precisely metering fuel flow—it rapidly pressurizes low-pressure diesel and delivers it stably to the high-pressure common rail in response to microsecond-level electronic signals, ensuring a steady and abundant fuel supply across varying engine speeds and loads.
The pump is manufactured to standards emphasizing "micro-precision fit and stable ultra-high-pressure output." The main body is constructed from high-strength forged alloy steel, while internal plunger assemblies and control valve spools utilize specially quenched bearing steel. These components undergo high-precision grinding and polishing, followed by the application of a dense, ultra-wear-resistant hardened coating to effectively prevent internal scoring and pressure loss caused by fuel impurities. Upon installation, drivers and technicians will notice immediate improvements: rapid, smooth cold starts; reduced noise and steady operation at idle; and—during rapid acceleration, steep climbs, or high-speed cruising—crisp, robust throttle response with seamless power delivery and no lag, resulting in satisfying fuel efficiency and a smooth driving experience.
Problem Solved: Addresses issues such as excessive markups by intermediaries and manufacturing inconsistencies—specifically loose assembly tolerances, uneven fuel delivery pressure across cylinders, and risks of high-pressure leaks.
Value Delivered: Leverages standardized production bases for end-to-end quality control and eliminates unnecessary markups. Ensures highly consistent fuel delivery pressure and flow rates across all cylinders, providing reliable power for vehicle operation while reducing maintenance budgets.
Problem Solved: Addresses common issues with low-quality replacements, such as significant pressure fluctuations, pressure-release valve sticking (causing engine misfires and vibration), and the wasted time and expense of repeated disassembly and adjustment.
Value Delivered: Every high-pressure pump undergoes dynamic simulation on automated test benches before leaving the factory. Distribution pressure and sealing performance are precisely calibrated across various speeds and loads, ensuring "ready-to-install" convenience and significantly saving time and costs associated with installation and tuning.
Problem Solved: Addresses the high operational demands of commercial and daily-use vehicles, where fuel system failures can lead to costly downtime and delays.
Value Delivered: Warehousing centers maintain ample stock of popular models year-round. Orders are processed quickly and shipped within 24–48 hours, drastically reducing logistics wait times and helping owners get vehicles back on the road faster to avoid losses from downtime.
Problem Solved: Addresses premature wear and seizing of plunger assemblies caused by poor diesel lubricity or sulfur impurities in certain regions.
Value Delivered: Core components utilize high-hardness special alloys and corrosion-resistant surface treatments, significantly enhancing fatigue and wear resistance. Stable pressure output is maintained even under harsh environments and prolonged high-load operation, preventing the extra costs associated with frequent repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | Electronically Controlled High-Pressure Common Rail Fuel Pump for Passenger & Luxury Diesel SUVs |
| Standard OE Part Number | 0445010457 |
| Cross-Reference Numbers | 0 445 010 457 / 059130755AG / 059130755AB / 0445010611 / 0445010612 |
| 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/high-pressure special fluoroelastomer (FKM O-rings) |
| Unit Net Weight | Approx. 4.90 kg / unit |
| Factory Testing Standard | 100% automated test bench verification of pressure and sealing across all operating conditions |
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 regarding pressure build-up speed and idle stability. Technicians should replace the unit with this high-pressure fuel pump if the driver notices sluggish acceleration, a lack of 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.
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.
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 into immediate service.
A: We operate our own production facilities and large-scale warehouses, maintaining substantial stock of this model. Standard orders can ship within 24–48 hours, and we can arrange rapid production scheduling for large-volume orders.
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.
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.