Mercedes Citan W415 OM607 1.5 dCi High Pressure Injection Fuel Pump 8201434847

Mercedes Citan W415 OM607 1.5 dCi High Pressure Injection Fuel Pump is a specialized component of the diesel engine fuel supply system, designed for Citan W415 units with the OM607 1.5 dCi engine. A used high-pressure fuel pump from this series, when correctly selected based on the OEM number and interchangeable part numbers, allows for a technically sound and cost-effective repair of the fuel system while maintaining factory engine performance parameters.

Specifications and technical data

• SKU: A6070700300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6070700300
• Substitutable numbers: A6070700300, A 607 070 03 00, 8201434847, 167007358R, 0445010704, 0 445 010 704
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described high-pressure fuel pump is a component of the Fuel pumps and level sensors category, responsible for the precise generation of high fuel pressure in a diesel engine. In the OM607 1.5 dCi unit, it is responsible for:

• pumping diesel fuel to the fuel rail at the appropriate high pressure,
• stabilizing supply parameters under variable engine loads,
• cooperating with the engine control system to ensure correct fuel dosing.

By maintaining the correct operating parameters, the pump supports smooth operation of the diesel unit, proper cold starting, and reduction of smoke during acceleration.

Benefits of using a used high-pressure fuel pump

Choosing a used high-pressure fuel pump for a Mercedes Citan W415 with a diesel engine is a cost-effective solution while maintaining an appropriate level of quality. This type of component allows you to:

• reduce the cost of repairing the injection system compared to a new part,
• maintain compliance with factory specifications by using an original type of component,
• preserve compatibility with the existing fuel installation and engine control unit.

Selecting the pump by OEM number and interchangeable numbers allows for matching it to the specific engine configuration and vehicle model year, which minimizes the risk of installation and startup issues.

Selection by numbers and technical compatibility

To ensure the proper operation of the injection system, it is crucial to match the pump to the specific version of the OM607 1.5 dCi engine. In practice, this means verifying:

• the OEM part number assigned to the given variant of the Mercedes Citan W415,
• available interchangeable numbers that the manufacturer has designated as replacements within the same pump family,
• compatibility with the fuel type, i.e., diesel engine.

This approach allows for maintaining full mechanical and hydraulic compatibility with the existing fuel system, as well as correct cooperation with the engine control electronics.

Condition, installation, and service recommendations

The high-pressure fuel pump offered as a used item requires the standard installation procedure provided for high-pressure diesel systems. During installation, it is recommended to:

• thoroughly clean fuel lines and connectors before installation,
• check the system for leaks after starting the engine,
• verify operating parameters using a diagnostic tester (rail pressure, injector corrections).

Professional installation and proper bleeding of the fuel system are crucial for stable diesel engine operation and avoiding damage to other injection components.

If you are planning a comprehensive repair or upgrade of the fuel supply area in your Mercedes and need other components from the same group, such as supply pumps, pump modules, or fuel level sensors, check the available parts in the Mercedes fuel pumps and level sensors category.

Selection support and technical knowledge

For components such as a high-pressure fuel pump, correct matching by OEM number, interchangeable numbers, and engine configuration is key. In case of doubts regarding compatibility with the control electronics, it is worth using educational materials describing the principles of selecting and installing components sensitive to controller parameters. Practical tips can be found in the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

Summary

Mercedes Citan W415 OM607 1.5 dCi High Pressure Injection Fuel Pump is a technically advanced component of the diesel engine fuel supply system, allowing for professional repair of the diesel unit while maintaining factory performance parameters. Proper selection by OEM number and interchangeable numbers, combined with correct installation, ensures stable fuel pressure, proper engine starting, and predictable vehicle behavior in daily operation.