Land Rover FREELANDER 2 L359 Sensor Coolant Level 6G91-10D968-A

Visual condition of the part

The product shows signs of use visible in the photos.

Land Rover FREELANDER 2 L359 Sensor Coolant Level is a component from the Temperature sensors group, responsible for precise monitoring of the fluid level in the engine cooling system. A proper signal from the sensor allows the vehicle's control unit and instrument cluster to react quickly in the event of fluid loss, which increases the safety of the engine's operation and reduces the risk of overheating.

Specifications and technical data

• SKU: 6G91-10D968-A-1
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 6G91-10D968-A
• Substitutable numbers: 6G91-10D968-A, 6G9110D968A
• Part type: Sensor
• Category: Temperature Sensors

Function and role in the cooling system

The coolant level sensor in the Freelander L359 model monitors the presence of fluid in the reservoir or the designated cooling system compartment. Based on the signal from this component, the system informs the driver about a potential drop in fluid level, which allows for:

• early detection of leaks or excessive fluid consumption,
• minimizing the risk of engine overheating,
• maintaining stable thermal operating conditions for the engine,
• increasing the durability of other cooling system components.

Thanks to proper cooperation with the vehicle's electronics, the sensor supports stable and predictable cooling system operation, which has a direct impact on the car's reliability in daily use.

Compatibility and advantages of OEM parts

The offered sensor is a component intended for use in Land Rover vehicles, particularly the Freelander L359 model. Using an OEM part ensures:

• factory fitment for the electrical installation and the design of the reservoir or cooling module,
• correct signal characteristics for the engine control unit and instrument cluster,
• consistency with factory cooling system operating parameters.

In practice, this means no need for installation modifications, stable readings, and the preservation of the original logic of the low fluid level warning system.

Performance characteristics and installation

As a component from the Temperature sensors category, the coolant level sensor operates in a demanding environment – near hot engine components and in contact with coolant. The OEM design is engineered for resistance to:

• temperature changes across a wide operating range,
• contact with coolant and operational additives,
• vibrations and shocks typical of engine operation.

With proper installation, ensuring airtight connections and correct electrical connector engagement, the sensor provides a stable measurement signal and seamless cooperation with the factory warning system in the vehicle.

Part condition and practical application

The presented item is offered as a used part, which allows for an economical repair of the cooling system while maintaining the characteristics of the original component. This solution is particularly beneficial in the case of:

• maintenance repairs in high-mileage vehicles,
• restoring cooling system efficiency after a failure,
• maintaining consistency with the vehicle's factory specifications.

Using an original coolant level sensor helps maintain predictable warning system behavior and reduces the risk of false messages on the dashboard.

Related cooling system components and technical knowledge

In service practice, replacing the coolant level sensor often goes hand in hand with checking the radiator, hoses, and fans. To better understand the impact of ambient temperature on the entire cooling system and to plan repairs consciously, it is worth checking our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings.

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other items from the same group, such as additional sensors, monitoring elements, or components working with the cooling system, check the available parts in the Land Rover Temperature sensors category.

If you are considering a choice between new and used components for your car and want to compare costs and quality, the following article may be helpful: New or used? A comparison of costs and quality of car parts.