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0445010623 0445010665 0445010807 Cp4 High Performance Fuel Pump for BMW 535/740dx5/X6
| MOQ: | 1 pieces |
| Price: | US $368.32-400.32 |
| Payment Method: | L/C,D/A,D/P,T/T |
| OE No. | 0445010623 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This electronically controlled high-pressure common-rail diesel fuel pump assembly (Part No.: 0445010623 / 0 445 010 623; common OE cross-references include 059130755AH, 059130755AK, 0445010625, 0445010626, 0445010832, etc.) is precision-engineered for the 3.0 TDI V6 diesel powertrain platform. It is widely fitted in vehicles such as mid-to-large luxury diesel sedans, high-performance urban SUVs, and long-distance touring wagons. Serving as the core power source for generating stable high pressure and regulating fuel flow within the common-rail system, it rapidly pressurizes low-pressure diesel and delivers it steadily to the high-pressure rail under microsecond-level electronic control, ensuring consistent, high-pressure fuel supply to the cylinders across varying engine speeds and loads.
Designed and manufactured to standards emphasizing "micro-precision fit and stable ultra-high-pressure output," the pump body utilizes high-strength forged alloy steel. Internal plunger assemblies and control valve spools are crafted from aerospace-grade hardened bearing steel, featuring a dense, ultra-wear-resistant hardened coating that effectively prevents internal scratching and pressure loss caused by fuel impurities. Upon installation, drivers and technicians will notice immediate improvements: crisp, rapid cold starts; reduced pump noise at low-speed idle; and steady, smooth engine operation. During rapid acceleration, overtaking, steep hill climbing, or high-speed cruising, throttle response is sharp and robust, with linear power delivery and zero lag, resulting in satisfying fuel efficiency and a smooth driving experience.
Key Advantage: Smart manufacturing and standardized production directly from the factory source.
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.
Key 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 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.
Key Advantage: Large-scale warehousing with readily available stock and rapid shipping response.
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.
Key Advantage: Specialized quenched alloy plungers with corrosion-resistant, hardened coatings.
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 SUVs (Diesel) |
| Standard OE Part Number | 0445010623 |
| Cross-Reference Numbers | 0 445 010 623 / 059130755AH / 059130755AK / 0445010625 / 0445010626 |
| Applicable Engine Platform | 3.0 TDI V6 Diesel Engine Platform |
| 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 |
| 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) |
| Unit Net Weight | Approx. 4.92 kg / unit |
| Factory Testing Standard | 100% automated test bench verification (full-load pressure and sealing tests) |
Luxury diesel sedans and SUVs in frequent urban driving conditions: Large-displacement V6 diesel vehicles frequently stop and start in city traffic, placing high demands on the high-pressure pump's pressure build-up speed and idle stability. Mechanics should replace the unit when drivers notice sluggish acceleration, a lack of power when climbing hills in high gears, or slow fuel pressure build-up at idle. After replacement, fuel pressure builds up smoothly and rapidly, and throttle response becomes crisp and agile, effectively enhancing driving quality and fuel efficiency. Long-distance, cross-province highway cruising and fully loaded towing scenarios: Large-displacement diesel SUVs and crossovers often operate under sustained high engine loads during long-distance highway travel or towing. When vehicles experience power struggles on inclines in high gears, stalling under heavy loads, or abnormal fuel consumption, maintenance teams can install this high-specification high-pressure common-rail fuel pump. Its stable, powerful high-pressure fuel delivery restores the engine's robust performance, ensuring smooth and efficient long-distance journeys.
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—tightening fittings to standard torque specifications and bleeding air from the fuel system—and put it directly into service.
Q: What are the shipping lead times and stock availability for bulk orders?
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 rapidly schedule production 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 build-up, fuel return volume, and sealing performance to ensure stable operation after installation.
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.
