| MOQ: | 1 pieces |
| Price: | US $310.32-345.32 |
| Payment Method: | L/C,D/A,D/P,T/T |
| OE No. |
0445010631 |
| Type | Fuel Injector Pump |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
This model of diesel engine high-pressure common rail fuel pump assembly (standard part numbers: 0445010631 / 0 445 010 631; common cross-reference and OE interchangeable identification numbers include 0445010611, 0445010837, 0986437439, 03L130755AC, 03L130755AA, 03L130755L, etc., widely installed in 2.0 TDI / 2.0 CR series high-pressure common rail diesel power platforms, mainly suitable for mid-size sedans, crossover SUVs, commercial MPVs, and light passenger and freight vehicles) is meticulously manufactured. As the power source and core of the entire common rail fuel supply system, it bears the heavy responsibility of continuously pressurizing low-pressure diesel to ultra-high steady-state pressure and accurately delivering it to the common rail cavity, providing a stable and consistent fuel pressure guarantee for each cylinder.
The product adheres to the manufacturing standards of "steady-state high-pressure output, wear-resistant, corrosion-resistant, and durable." The pump body utilizes a high-density quenched forged alloy structure, and the internal dual-plunger assembly and oil pressure control valve components undergo ultra-high precision grinding and surface hardening coating, possessing excellent fatigue resistance and wear resistance. After installation, mechanics and vehicle owners will experience a direct upgrade: crisp and rapid engine start-up, rapid and smooth oil pressure build-up at low idle speeds; and a firm and sensitive pedal response during frequent city starts, fully loaded hill climbs, and highway overtaking acceleration, providing continuous power and effectively resolving stalling and vibration caused by insufficient oil pressure, resulting in a smooth and stable driving experience.
Problems Solved: Addresses common issues such as accumulated tolerances exceeding standards in parts, high-pressure oil seal leakage, and slow oil pressure build-up caused by third-party OEM distribution, while also reducing procurement costs associated with multi-level distribution.
Value Brought: Leveraging a self-operated standardized production base for precise control, eliminating intermediate markups, and ensuring highly consistent pressure and flow parameters for each high-pressure pump, this reduces maintenance budgets while providing robust and reliable power for vehicle operation.
Problems Solved: Addresses the issue of pressure relief, jamming, and response delays that can occur with low-end high-pressure oil pumps under complex operating conditions, leading to reduced engine power or frequent downtime.
Value Brought: Each high-pressure pump undergoes fully automated digital testing before leaving the factory, meticulously calibrating pressure stability and sealing response under simulated high-temperature and ultra-high-pressure conditions, ensuring immediate usability upon installation and significantly saving time and costs associated with equipment disassembly, assembly, and debugging.
Problems Solved: Addresses the costly delays and lost-work losses incurred by fuel pump failures in commercial freight and daily passenger vehicles, which are high-attendance productivity tools.
Value Brought: The warehousing center maintains ample stock of best-selling specifications year-round, enabling rapid response after order confirmation and packing and dispatch within 24-48 hours, significantly shortening logistics and delivery cycles. This helps fleets and owners quickly restore equipment availability and effectively avoids downtime losses.
Problems Solved: Addresses early wear, scoring, and high-pressure leakage issues in internal plunger components caused by differences in diesel fuel impurities and lubrication levels across different regions.
Value Brought: The core plunger components undergo special alloy quenching treatment and are combined with a low-friction surface layer, significantly improving wear resistance and corrosion resistance. This maintains high-pressure, stable fuel supply even in harsh environments, reducing additional expenses from frequent disassembly and repairs.
| Parameter Name | Parameter Value |
|---|---|
| Product Name | High-Pressure Common Rail Fuel Pump Assembly for Passenger and Light Commercial Diesel Engines |
| Standard OE Part Number | 0445010631 |
| Interchangeable Part Number | 0 445 010 631 / 0445010611 / 0445010837 / 03L130755AC / 03L130755L |
| Applicable Engine Platform | 2.0 TDI / 2.0 CR Series High-Pressure Common Rail Diesel Engines |
| Fuel Supply System | Electronic High-Pressure Common Rail System |
| Pump Body Material | High-strength, High-Density Forged Alloy Steel |
| Internal Plunger Material | Aerospace-grade Hardened Bearing Steel / Low-Friction Hardened Coating |
| Maximum Working Pressure | ≥ 1800 Steady-state output |
| Operating temperature range | -40°C to +120°C |
| Internal sealing components | Original equipment manufacturer (OEM) grade high-temperature and high-pressure resistant special fluororubber (FKM) |
| Net weight per unit | Approx. 4.85 kg / unit |
| Factory testing standards | 100% automated bench testing under full operating conditions for pressure and sealing |
High-frequency daily commuting and business travel in urban areas: Diesel passenger cars and MPVs require extremely high stability and responsiveness in high-pressure fuel pumps during frequent stop-and-go city driving and long-distance cruising. When drivers notice sluggish acceleration for overtaking, weak power when climbing hills in high gears, or slow fuel pressure build-up at idle, mechanics should promptly replace the fuel pump with this model. After replacement, fuel pressure build-up is stable and rapid, engine power output is smooth and responsive, effectively improving driving quality and fuel efficiency.
Intercity express delivery and short-haul freight scenarios: Small vans and light passenger vehicles are often fully loaded, requiring the engine to continuously provide stable high torque output at low speeds. When vehicles experience starting difficulties, excessive acceleration, or stalling under high load, the maintenance team promptly updates the high-pressure fuel pump assembly. A stable and powerful fuel pressure supply restores the engine's full power, easily handling frequent start-stop cycles and heavy loads, ensuring continuous and efficient transportation operations.
Q: Can I install the product directly after receiving it? Is additional calibration required?
A: Each high-pressure fuel pump has undergone full-condition pressure and flow calibration before leaving the factory. Provided the fuel lines are clean, it can be directly put into use after a professional technician installs it according to the standard connector torque and removes air from the fuel system.
Q: What about the delivery time and inventory status for bulk purchases?
A: We have our own production base and large warehouse, and we maintain a large inventory of this model. Standard orders can be shipped within 24-48 hours, and large-volume orders can also be arranged for rapid factory production.
Q: What quality inspections does the product undergo before leaving the factory?
A: All oil pumps are assembled in a Class 100 cleanroom and undergo 100% high-temperature, ultra-high-pressure dynamic bench testing. The build-up pressure, return oil volume, and sealing performance are strictly monitored to ensure stable performance after installation.
Q: What is the warranty period for the product? How are quality issues handled?
A: We offer a 12-month warranty for this product. During the warranty period, in the event of performance failure due to non-human factors, we will provide rapid replacement or after-sales technical support to protect your rights as a user.