Mercedes W169 W245 Diesel Fuel Pump Sender Unit A1694700594

Mercedes W169 W245 Diesel Fuel Pump A1694700594 is an original part from the Fuel Pumps and Level Sensors category, designed for diesel engine fuel systems. This used pump offers a practical service solution, restoring the fuel system's functionality while maintaining the original Mercedes design concept.

Specifications and technical data

• SKU: A1694701294
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1694701294
• Substitutable numbers: A1694701294, A 169 470 12 94, A1694700594, A 169 470 05 94
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Intended Use and Function in the Fuel System

The fuel pump in Mercedes A-Class and B-Class W169/W245 models is responsible for stable diesel fuel supply to the engine, maintaining proper flow, and cooperating with the fuel level sensor in the tank. A correctly selected component ensures:

• compatibility with the factory diesel fuel system,
• proper interaction with the vehicle's electronics,
• adequate flow parameters for diesel engines.

By preserving the original system architecture, installing this pump minimizes the risk of starting problems, power loss, or unstable engine operation.

Benefits of Using an Original Mercedes Fuel Pump

Using a pump from the Mercedes offering maintains consistency with the manufacturer's original specifications. This solution is particularly beneficial for workshops and users who expect:

• reliable integration with the diesel fuel system without the need for installation modifications,
• preservation of the engine's original operating characteristics,
• easier diagnostics based on manufacturer data.

The fuel pump from this series works in conjunction with the fuel level sensor, which is important for accurate fuel level indication in the tank and the operation of onboard systems.

Characteristics of the Used Component

The offered fuel pump is a used part, representing a sensible compromise between repair cost and maintaining the original Mercedes construction. This type of solution is often chosen by professional service centers when:

• quick parts availability for a specific model is crucial,
• compliance with the factory fuel system is important,
• the repair needs to be economical while maintaining OEM parameters.

Before installation, a standard inspection of the vehicle's fuel system is recommended (line tightness, filter condition, correct electrical supply) to fully utilize the potential of the installed pump.

Fitment by Part Numbers and Technical Support

The fuel pump in this offer has a dedicated OEM part number and associated interchangeable numbers, facilitating precise matching to a specific engine version and model year. When selecting, it is advisable to refer to the Vehicle Identification Number (VIN) and service documentation to ensure full compatibility with the diesel fuel system.

If you wish to deepen your knowledge on selecting parts based on manufacturer and hardware designations, the Global Parts guide will be helpful: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?. Although it primarily concerns modules and sensors, it also discusses practical principles for working with OEM numbers and compatibility.

Other Mercedes Fuel Pumps and Level Sensors

If you are also looking for other parts from the Fuel Pumps and Level Sensors category dedicated to this brand, check out our offer, where you will find a wide selection of solutions for various models: Mercedes Fuel Pumps and Level Sensors. This will allow you to easily assemble a set of parts tailored to a specific fuel system.

For workshops and users who want to reduce vehicle downtime, we also recommend a practical article: Immediate Availability of Car Parts vs. Repair Time – How Used OEM Parts Shorten Workshop Stays?. It demonstrates how the use of readily available OEM parts, such as fuel pumps, affects the speed and cost-effectiveness of repairs.