Pierburg 7.02701.31.0 Fuel Tank Sending Unit

Reliable Fuel Tank Sending Unit for Mercedes-Benz Models

The Pierburg 7.02701.31.0 fuel tank sending unit is designed for precise fuel level measurement in select Mercedes-Benz vehicles. Engineered to meet OEM specifications, this electric sending unit ensures accurate fuel readings for models including the C32 AMG, C230, C240, C280, C320, CLK55 AMG, and CLK320.

• Length: 175.4 mm for optimal fitment
• Outside diameter: 122.9 mm to match factory dimensions
• Electric operating mode for reliable signal transmission
• Technical Information Number: Si 1229 for reference
• Compatible with multiple Mercedes-Benz models for direct replacement

Technical Details and Compatibility

This Pierburg fuel tank sending unit (part number 7.02701.31.0) is specifically designed to fit a range of Mercedes-Benz vehicles, including performance and luxury variants such as the C32 AMG and CLK55 AMG. The unit’s length of 175.4 mm and outside diameter of 122.9 mm ensure a precise fit within the fuel tank assembly, maintaining the integrity of the fuel system. Operating electrically, it provides consistent and accurate fuel level data to the vehicle’s dashboard, supporting proper fuel management and driver awareness.

Common Applications and Problem Resolution

• Corrects inaccurate or fluctuating fuel gauge readings
• Resolves fuel level sensor failures causing dashboard errors
• Replaces worn or damaged sending units to restore fuel system reliability
• Prevents fuel gauge from showing empty when tank is not empty
• Supports proper fuel management in Mercedes-Benz C-Class and CLK models

Installation Notes and Tips

Installation of the Pierburg 7.02701.31.0 fuel tank sending unit requires careful handling to avoid damage to the fuel tank and electrical connectors. It is recommended to disconnect the vehicle battery before beginning installation. Ensure the unit’s length and diameter match the original part to guarantee proper sealing and fit. Verify electrical connections are secure to maintain accurate fuel level readings. Professional installation is advised for optimal results.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of automotive fuel system components, this fuel tank sending unit meets stringent quality standards. The part number 7.02701.31.0 undergoes rigorous testing to ensure durability and performance in Mercedes-Benz vehicles. Warranty coverage details should be confirmed at the point of purchase, reflecting Pierburg’s commitment to product reliability and customer satisfaction.