Genuine Mercedes 113-203-03-75 Engine Coolant Thermostat

This Genuine Mercedes-Benz engine coolant thermostat is designed specifically for C32 AMG and SLK32 AMG models equipped with the supercharged M112K 3.2L V6 engine. As an OEM component, this thermostat ensures precise temperature regulation to maintain optimal engine performance and efficiency.

Key Features:

• Genuine Mercedes-Benz OEM part for exact-fit quality and reliability
• Regulates engine temperature by controlling coolant flow through the cooling system
• Precision-engineered to meet Mercedes-Benz factory specifications
• Designed for the high-performance demands of AMG supercharged engines
• Helps prevent engine overheating and maintains consistent operating temperature

The thermostat is a critical component of your Mercedes-Benz cooling system, opening and closing to control coolant circulation based on engine temperature. When cold, it remains closed to allow the engine to reach operating temperature quickly. As the engine warms, it opens gradually to maintain the optimal temperature range. This genuine Mercedes-Benz thermostat ensures your AMG engine operates at peak efficiency while protecting against overheating.

OEM Part Number: 113-203-03-75, 1132030375