Bosch CP3 Common Rail High-pressure Fuel Pump 0445020033 Introduction
1.Part number & OEM reference: CP3 Common Rail Fuel Injection Pump OEM 0445020033,2R0130105B, 6013101144001, 961207270014
2.Engine:VW TDI, BMW N47/N57, AUDI TFSI/TDI
3.Standard: Euro 6, Tier 4 Final
4.Temperature: from -40℃ to +140℃
5.Voltage: 12V (typical for solenoid control systems)
6.Shipping: DHL,UPS,FEDEX
7.Weight: 5KG
8.Brand: Bosch
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Product Introduction
0445020033 common rail high-pressure fuel pump
It is a radial piston pump, common for high-pressure applications, driven by the engine's camshaft or timing belt, synchronized with engine RPM, equipped with a pressure control valve or solenoid valve to regulate fuel delivery based on ECU signals
Constructed from high-strength alloys and hardened components to withstand extreme pressures and temperatures. generates extremely high fuel pressures(typically 1,500-2,500 bar for diesel engines), ensuring precise fuel atomization. optimized for low internal leakage and high volumetric efficiency, contributing to improved fuel economy and reduced emissions.
Matching specific Bosch fuel injectors and common rail systems (verify compatibility with OEM guidelines)
Advantages
Ensures stable fuel pressure for optimal combustion and reduced particulate emissions, maintains fuel pressure within ±5 bar tolerance.
Minimizes energy loss, improving fuel economy by up to 3-5% compared to conventional pumps.
Robust design for long service life under harsh conditions.
Meeting Euro 6, Tier 4 Final.
Applications
Key Engineering Features
Asymmetric spray pattern: Enhances air-fuel mixing in swirl chambers
Hardened needle guide: Tungsten-carbide coating for 300,000km+ service life
Precision grinding: Sub-micron surface finish prevents diesel dribble
Failure Mode Analysis
Symptom: White smoke at idle
Root Cause: Nozzle seat erosion (>0.03mm wear)
Symptom: Error code P1248
Root Cause: Flow deviation >8% between injectors
DLLA151P2718 for 0445120607
Used in common rail systems for trucks, passenger vehicles(e.g. VW TDI, BMW N47/N57, AUDI TFSI/TDI), and industrial machinery(e.g.MAN, SCANIA,DAF with Bosch CRS systems).
Your doubts
Abosede Diesel
Customer feedback
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