Mercedes-Benz Coolant Level Sensor 6345400017

Quality Assurance One-Year Minimal
Weight 70 g
Packaging Customization Available
Number of pins 2

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OE Number Reference
Replaces Ref. no.
Mercedes-Benz 6345400017
Used in Vehicles

Heavy-Duty Coolant Level Sensor for Mercedes-Benz Commercial Vehicles

Protect your engine from the risks of low coolant levels with our professional-grade Coolant Level Sensor. Specifically engineered to meet the rigorous demands of Mercedes-Benz heavy-duty trucks and buses, this sensor (Ref: 6345400017) provides real-time monitoring of the expansion tank fluid.

As a specialized manufacturer, we produce this sensor with high-grade materials that resist the chemical additives and extreme thermal cycling found in modern cooling systems. Our sensor ensures that the driver receives accurate dashboard alerts, preventing potential engine damage and costly downtime.

Product Highlights

  • OEM Calibration: Precision-engineered to match the exact switching points of the original A6345400017 component.

  • Corrosion-Resistant Design: The sensing element is built to resist scaling and mineral buildup, ensuring long-term signal accuracy.

  • Ruggedized Housing: Features high-impact, heat-resistant polymers to withstand the vibrations of heavy-duty commercial operations.

  • Direct Plug-and-Play Fit: Designed with the standard Mercedes-Benz multi-pole connector for a secure, moisture-proof installation.


Detailed Vehicle Applications

This coolant level sensor is a primary fit for various Mercedes-Benz heavy-duty platforms, including:

  • Mercedes-Benz Trucks: Specialized heavy-duty chassis and industrial applications.

  • Mercedes-Benz Buses: O-Series and Citaro platforms utilizing the 634-series parts.

  • Engines: Compatible with various OM-series diesel engines requiring level monitoring in the expansion tank.


Cross-Reference & OE Part Numbers

Verify compatibility for your inventory using the following manufacturer reference codes:

  • Mercedes-Benz: 6345400017 / 634 540 00 17

  • Mercedes-Benz (Alternate): A6345400017