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Mercedes-Benz C E W203 W210 Diesel Fuel Shut Off Pressure Valve A6110780049
SKU: A6110780049
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The Mercedes-Benz C / E W203 W210 Diesel Fuel Pressure Shut-off Valve is a precision component of the fuel supply system, responsible for the controlled shut-off of diesel fuel to the injectors. Designed for diesel engines, it supports stable engine operation and the correct functioning of the entire injection system.
Specifications and technical data
- SKU: A6110780049
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6110780049
- Substitutable numbers: A6110780049, A 611 078 00 49, BG
- Location on the vehicle: Front
- Fuel type: Diesel
- Category: Fuel Injectors
Purpose and Function in the Injection System
The fuel pressure shut-off valve operates at the front of the vehicle, within the diesel engine's fuel supply system. Its task is to control the flow of high-pressure fuel and safely shut off the supply under specific engine operating conditions.
In practice, this includes:
- Stabilizing fuel pressure in the injection rail or high-pressure pump,
- Precise shut-off of diesel fuel supply when the engine is turned off,
- Supporting correct injector operation across the entire load range.
Benefits of Using an Original Mercedes Part
The offered valve comes from the original Mercedes components line, which ensures compatibility with the factory operating parameters of engine units in C and E generation W203 and W210 models with diesel engines.
- Compatibility with the injection system – design compliant with the manufacturer's factory requirements.
- Appropriate operating characteristics – correct response to pressure changes and control signals.
- Consistency with other system components – no need for fuel system modifications.
Condition, Installation, and Service Application
The component belongs to the injector nozzles category, but in practice, it functions as a shut-off valve in the diesel fuel supply system. As a used part, it is a good choice for servicing older diesel units when maintaining factory specifications at reasonable repair costs is a priority.
Replacing the valve is particularly recommended when symptoms such as:
- Starting problems with a warm or cold engine,
- Uneven engine operation at idle,
- Engine stalling when suddenly releasing the accelerator or during braking.
Diagnostic Support and Technical Knowledge
Before replacing the valve, it is advisable to perform a full diagnostic of the injection system. If you want to better understand common symptoms of injector failures in diesel engines, refer to the article Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails, where you will find practical tips on symptoms, consequences, and methods for checking fuel system components.
Other Mercedes Injector Nozzles
If you are looking for other Mercedes injector nozzles for your car, check out our dedicated category: Mercedes injector nozzles. This will allow you to easily compare available injection system components and select the right part for your specific engine version.
Delivery details
Ship to: Germany
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in Germany, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.