Mercedes W907 AdBlue Injector Additive Nozzle Hose OM654 Diesel A0004905300

Mercedes W907 AdBlue Injector Nozzle Hoses OM654 Diesel A0004905300 is an original component of the AdBlue dosing system designed for Mercedes diesel engines, ensuring precise delivery of urea solution to the exhaust system. This component, belonging to the group Other Injection System Parts, allows for the correct operation of the exhaust emission reduction system in Diesel engines. Thanks to its factory design, it is properly matched to the injection system architecture in vehicles with the OM654 engine.

Specifications and technical data

• SKU: A0004905300-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004905300
• Substitutable numbers: A0004905300, A 000 490 53 00, A9075012100, A 907 501 21 00
• Fuel type: Diesel
• Part type: Fuel Injector Nozzle
• Category: Additional Fuel Injection Parts

Purpose and Function in the AdBlue System

The presented injector with AdBlue nozzle and integrated hoses is responsible for the controlled introduction of AdBlue solution into the exhaust stream of a diesel engine. A properly functioning component of this type:

• stabilizes the dosing process of nitrogen oxide reducing agent,
• supports compliance with emission standards for Diesel engines,
• reduces the risk of SCR system errors resulting from improper AdBlue atomization.

In conjunction with other injection system components, the AdBlue injector contributes to smooth engine operation and proper interaction with the control electronics.

Compatibility with OM654 Engine and Injection System

The component is designed to work with the OM654 engine powered by Diesel fuel, which guarantees appropriate flow parameters and operating characteristics under typical conditions for modern diesel engines. The use of an original Mercedes solution in the AdBlue dosing area:

• facilitates integration with the factory injection system,
• ensures proper nozzle positioning relative to the exhaust stream,
• minimizes the risk of leaks at hose connections.

By maintaining a design consistent with the manufacturer's project, installation is predictable, and operating parameters remain close to factory settings.

Performance Characteristics and Part Condition

The offered AdBlue injector with hoses is a used part, allowing for economical restoration of the emission reduction system's functionality in a Mercedes vehicle. Choosing an original component from disassembly is beneficial wherever maintaining factory geometry and quality of workmanship is important while limiting service costs.

In practice, this means the possibility of:

• replacing a damaged or leaking AdBlue injector,
• restoring the correct operation of the SCR system without the need for aftermarket replacements,
• reducing the risk of recurring failures due to improper part fitment.

Benefits of Using an Original Mercedes Part

The use of an original AdBlue injector with hoses in the Mercedes injection system translates into a number of practical service benefits:

• Factory Fitment – geometry and mounting points consistent with the vehicle's design, no modifications required.
• Vehicle Electronics Compatibility – proper interaction with SCR system sensors and controller.
• Stable Dosing Parameters – correct AdBlue atomization in the exhaust system zone intended by the manufacturer.

For users who want to consciously manage repair costs, a good supplement to knowledge about used parts will be the article: Used Gearbox – When is it Worth It and What You Need to Remember, discussing practical aspects of choosing components from the secondary market.

Expanding Mercedes Injection System Service

If you are planning a comprehensive repair or upgrade of the injection system area in your Mercedes and need other parts from the same group, such as supply lines, dosing elements, or additional auxiliary components, check the available parts in the category Other Mercedes Injection System Parts.