URO 1645000049 Coolant Expansion Tank

The URO 1645000049 is a replacement coolant expansion tank designed for Mercedes-Benz GL-Class and ML-Class vehicles. This essential cooling system component stores excess coolant and pressure as the radiator heats up, helping maintain optimal engine temperature and preventing overheating.

Key Features:

• Constructed from durable polypropylene material for long-lasting performance
• Includes integrated level sensor with 2-pin connector for accurate coolant monitoring
• Multiple hose connection points with varying diameters to match OEM specifications
• Helps maintain proper radiator fluid levels and system efficiency
• Direct replacement for OEM part number 1645000049

This expansion tank plays a critical role in your vehicle's cooling system by accommodating thermal expansion of coolant as it heats up. A damaged or leaking expansion tank can lead to low coolant levels, overheating, and potential engine damage. URO Parts manufactures quality aftermarket replacement parts for European vehicles, backed by a 24-month unlimited mileage warranty against defects in materials and workmanship.

Cross-Reference Numbers: 0142230004, 11833097001, 11833097044, 11833097500, 8MA376705721, EPT0009