Coolant Level Sensor OE 21271982 for Volvo & Renault Trucks

Product Description: Precision Coolant Level Sensor for Volvo & Renault

Maintain the health and efficiency of your fleet’s cooling system with our high-precision Coolant Level Sensor. Designed to provide the vehicle’s Engine Control Unit (ECU) with accurate, real-time data regarding coolant levels in the expansion tank, this sensor is vital for preventing engine overheating and ensuring long-term drivetrain reliability.

Engineered to meet or exceed OEM manufacturing standards, this sensor is built to survive the extreme environments of heavy-duty transport, including high-frequency vibrations, rapid thermal cycles, and exposure to oil and road contaminants. As a direct-fit, OEM-equivalent replacement, it ensures rapid installation and restored monitoring accuracy for a wide range of Volvo and Renault commercial platforms.

Key Features

• OEM Compatibility: Precision-engineered to replace Volvo and Renault original equipment, ensuring perfect integration with factory wiring and mounting systems.

• Ruggedized Construction: Industrial-grade, sealed housing designed to resist moisture, engine heat, and road debris.

• Real-Time Accuracy: Calibrated to deliver consistent signal output, helping prevent false dashboard alerts or undetected low-coolant conditions.

• Direct-Fit Installation: Designed for a “plug-and-play” experience, minimizing vehicle downtime during routine maintenance.

Compatibility & Applications

This sensor is engineered for a diverse range of Volvo and Renault commercial truck and bus platforms:

OE Reference Cross-Reference

Use this sensor as a high-quality alternative to the following original equipment (OE) numbers:

• Volvo: 21271982

• Renault: 74 21 271 982