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Abosede is a leading company in the automotive parts industry, specializing in the development, production, and sales of diesel injection system components, including fuel pumps, injector assemblies, spare parts, and repair kits.

 
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Rich experience

Our company boasts a highly skilled technical team, covering R&D, production, quality control, marketing, and customer service.

 

Product application

Our products are widely used in commercial vehicles, construction machinery, and diesel-powered equipment, reaching customers in multiple countries and regions worldwide and earning their trust and recognition.

Customized High-Pressure Solutions

We offer OEM customization services for specialized high-pressure pumps and AdBlue® injection systems, tailored to meet unique customer requirements for emissions compliance, power delivery, and special applications.

Sales market

Our global presence includes in Brazil, Ecuador, Peru, Colombia, Turkey, UAE, Iran, Morocco, Egypt, Lebanon, and Russia ,etc. helping us understand diverse market needs.

 

 

Bosch 0445020241 Fuel Pump
1

OEM Part No.

0445020241 (Bosch 9-digit classification)

2

Pump Series

CP3 high-pressure fuel pump

3

Generation

2nd-gen common rail (2008-2016 production)

4

Market Position

OE replacement for mid-range diesel applications

 

 
Application Coverage of 0445020241 fuel pump
 

Passenger Vehicles

01/

Typical Models:
VW Group: Golf VI 2.0TDI (CJCB engine), Audi A4 B8 2.0TDI
BMW: E90 320d (N47D20C engine)
Mercedes: W204 C220 CDI (OM651.921)

02/

Compatibility Notes:
Requires Delphi DCR1400 common rail system
Euro V emission compliant
Commercial Vehicles

03/

Key Applications:
Iveco F1C 3.0L engine
Ford Transit 2.2L Duratorq (2012-2016)
Mitsubishi 4N15 diesel (Asian markets)

04/

Special Configurations:
Reinforced bearings (NSK 6206-C3)
Anti-corrosion coating (≥720h salt spray tested)
Off-Road Equipment

05/

Construction Machinery:
Komatsu PC200-8 excavator (SAA6D107E-1 engine)
Volvo EC220B excavator

06/

Generator Sets:
Perkins 1104D-44T
Cummins QSB6.7

 

Components of a Fuel Pump

Housing
The housing of a fuel pump is the outer shell that contains all the internal components. It is usually made from metal or durable plastic materials to withstand the rigors of continuous operation and the corrosive nature of fuel.

Inlet and Outlet Ports

The inlet and outlet ports on a fuel pump allow fuel to flow in and out of the pump. The inlet port connects to the fuel tank or fuel line, drawing fuel into the pump, while the outlet port delivers the pressurized fuel to the engine's fuel injection system or carburetor.

Pumping Mechanism

The pumping mechanism is the heart of the fuel pump, responsible for creating the pressure necessary to move fuel through the system. Mechanical fuel pumps use a diaphragm and lever mechanism, while electric fuel pumps utilize various designs, such as roller-vane, turbine, or gerotor-style pumps.

Electric Motor (Electric Fuel Pumps)

The electric motor in an electric fuel pump powers the pumping mechanism. It is usually a compact, brushless DC motor designed for efficient and reliable operation.

Check Valve

The check valve is a one-way valve that ensures fuel flows in the correct direction, preventing fuel from flowing back into the pump or tank when the engine is not running.

Pressure Regulator

The pressure regulator is used in some fuel pump designs to maintain a consistent fuel pressure throughout the fuel system. It can be built into the fuel pump or located separately within the fuel system.

Fuel Filter or Strainer

A fuel filter or strainer is often integrated into the fuel pump to remove contaminants from the fuel before it enters the engine. This helps protect the engine and fuel system components from damage and ensures optimal performance.

 

Fuel Injection Pump 0445020617

 

Fuel Injection Pump 0445020617

OEM Quality & Reliability
Manufactured by Bosch, ensuring high-quality standards and dependable performance.
 

High-Pressure Fuel Delivery
Designed to deliver fuel at high pressures, optimizing combustion efficiency.
 

Compatibility with Cummins Cop4.2 Engine
Specifically engineered for seamless integration with Cummins Cop4.2 engines.
 

Durable Construction
Built with robust materials to withstand demanding operating conditions.

 

Applications

 

Automotive Engines

Optimizes fuel efficiency and throttle response in passenger cars, SUVs, and light-duty trucks.

01

Commercial Vehicles

Ensures reliable performance in diesel-powered vans, buses, and delivery trucks.

02

Industrial & Agricultural Machinery

Supports heavy-duty equipment such as tractors, generators, and construction vehicles.

03

Marine Engines

Provides consistent fuel supply in marine propulsion systems.
This pump is critical for maintaining engine performance, reducing carbon deposits, and meeting modern emission standards. Proper installation and periodic maintenance are recommended to ensure longevity and peak operation.

04

 

Types of Fuel Injection Pumps in Diesel Engines
 

Inline Injection Pumps
Inline injection pumps are among the most traditional and durable types of fuel injection systems used in diesel engines.
These pumps have been in service for decades and are often found in larger, older engines due to their robust construction and reliable performance.
The inline injection pump is characterized by its multi-cylinder design, with each cylinder having a dedicated plunger-and-barrel assembly.
These assemblies are arranged in a linear fashion, corresponding to the number of engine cylinders.
Each plunger is driven by a camshaft, which is synchronized with the engine's crankshaft.
This synchronization ensures that the fuel is injected into each cylinder at the optimal time during the combustion cycle.

 

Distributor (Rotary) Injection Pumps
Distributor or rotary injection pumps represent an evolution in diesel injection technology, designed to offer a more compact and lightweight solution for fuel delivery.
These pumps are commonly used in light to medium-duty diesel engines, such as those found in passenger vehicles, small trucks, and agricultural equipment.
Unlike inline pumps, which have a separate plunger for each cylinder, distributor pumps use a single plunger to serve all the cylinders.
The pump features a rotating distributor head that directs the high-pressure fuel to the appropriate cylinder's injector.

 

Common Rail Injection Pumps
Common rail injection systems represent the cutting edge of diesel fuel injection technology. Introduced to meet the growing demands for improved engine performance, fuel efficiency, and reduced emissions, common rail systems are now standard in most modern diesel engines, from passenger cars to heavy-duty trucks.

 

FAQ

Q: What is the function of the Fuel Injection Pump (0445020617)?

A: The Fuel Injection Pump 0445020617 is a high-precision mechanical or electro-mechanical component responsible for delivering pressurized fuel to the injectors at the correct timing and volume. It ensures optimal combustion efficiency, engine performance, and emissions compliance in diesel engines.

Q: Which vehicles or engines is this pump compatible with?

A: This pump is designed for specific diesel engine models, commonly found in commercial vehicles, industrial machinery, or agricultural equipment. Compatibility depends on the OEM specifications-always cross-reference with the manufacturer's catalog or consult a dealer before installation.

Q: What are the key technical specifications?

A: Part Number: 0445020617
Type: Rotary or inline (varies by application)
Pressure Range: Typically 1,500–2,500 psi (dependent on engine requirements)
Material: Hardened steel/aluminum housing for durability
Seals: Viton or nitrile for fuel resistance

Q: What are the symptoms of a failing fuel injection pump?

A: Common signs include:
Hard starting or engine misfires
Reduced power/fuel efficiency
Excessive smoke from exhaust
Unusual noises (knocking/whirring)
Fuel leaks near the pump

Q: Is this pump repairable, or must it be replaced entirely?

A: Some failures (e.g., seal leaks, worn plungers) can be repaired by specialized diesel technicians using rebuild kits. However, severe internal damage may require complete replacement.

Q: Does this pump require calibration after installation?

A: Yes. Proper calibration (timing, pressure, and flow rate) is critical for engine performance. Use OEM tools or consult a certified technician.

Q: What are the signs of a failing fuel pump?

A: A failing fuel pump may exhibit symptoms like engine sputtering, reduced fuel efficiency, stalling at high temperatures, & difficulty starting the vehicle.

Q: Can a bad fuel pump damage the engine?

A: Yes, a malfunctioning fuel pump can lead to an insufficient fuel supply to the engine, potentially causing overheating & damage to engine components.

Q: How long does a fuel pump typically last?

A: The lifespan of a fuel pump varies based on usage & maintenance, but typically, a fuel pump can last between 100,000 to 250,000 kilometres.

Q: Is it expensive to replace a fuel pump?

A: The cost of replacing a fuel pump can vary widely depending on the vehicle model & the type of pump. It can range from a few hundred to over a thousand dollars.

Q: Can I replace a fuel pump myself?

A: While it's possible to replace a fuel pump yourself, it requires technical knowledge & the right tools. It's often recommended to have it done by a professional mechanic.

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