Essential Guide to the Engine Temperature Regulator

The engine's temperature regulator plays a pivotal role in maintaining optimal engine performance and longevity. This component is quintessential for regulating the flow of engine coolant through the engine and radiator, ensuring that the engine doesn't overheat or run too cold. When the engine reaches the optimal operating temperature, this device opens to allow coolant flow through the radiator, cooling the engine. It closes when the engine is cold to help it reach the optimal temperature swiftly.

Why is This Component Needed?

Maintaining the correct engine temperature is critical for an engine's efficiency and emission control. If an engine runs too cool, it can lead to increased fuel consumption and emissions. Conversely, overheating can cause severe damage, potentially leading to costly repairs or even engine failure.

How Does It Work?

Within this small mechanical device lies a temperature-sensitive wax that expands and contracts. Upon reaching a specific temperature, the wax expands, pushing a rod and opening the valve to allow coolant flow. As the engine cools, the wax contracts and the valve closes, thus controlling the temperature.

Consequences of a Malfunction

When this component fails, it can either get stuck open or closed. If open, the engine may take longer to reach its operating temperature, reducing efficiency. If stuck closed, the engine can quickly overheat, causing damage like a blown head gasket. Timely replacement ensures engine reliability and longevity.

Compatible Car Models

This part is compatible with a range of models, including:

• Glc 250 4Matic
• Glc 200 L 4Matic
• C 300
• C 200 L 4Matic
• Kastenwagen
• E 200 4Matic
• Luxuskombi
• C 250
• E 300
• E 200 Blue Efficiency
• 411 Cdi
• E 180
• C 180
• C 180 L
• Glc 200 L
• C 300 4Matic
• E 200
• Glc 350 E 4Matic
• C 200 L
• C 200
• Glc 200
• C 300 L
• C 200 4Matic
• Slk/Slc 300
• Kombi-Wagen
• Glk 200
• E 300 E
• Slk/Slc 260
• E 250 Blue Efficiency
• Glk 250 4Matic
• C 350 Plug In Hybrid / E
• E 300 L
• E 200 L
• E 200 Ngd / C
• Glk 250
• Glc 250 L 4Matic
• E 250
• E 300 4Matic
• Glc 300 4Matic
• E 350 E
• Cls 250
• Slk/Slc 180
• C 260 L
• Glc 200 4Matic
• E 180 L
• C 350 E 4Matic
• Glc 300
• C 350 L Plug In Hybrid / E
• Glc 300 L 4Matic
• E 260 L
• C 160
• C350 Plug In Hybrid / E
• Slk/Slc 200
• E 200 L 4Matic