Usually found in BMW cars, the AutoStar Expansion Tank (part number 17137787040) is a crucial part of the cooling system. It is essential for preserving ideal coolant levels and controlling engine temperature.

AutoStar New

Expansion Tank 17137787040

Replace : 17117573780 / 17111436255

Functioning: 

The vehicle’s cooling system uses the expansion tank as a reservoir for coolant. Coolant expands when the engine heats up during operation, flowing extra coolant into the expansion tank. On the other hand, as the engine cools, the coolant constricts and the expansion tank refills the cooling system with coolant to the proper amount. This procedure guarantees effective engine operation and helps prevent overheating.

Quality: 

Strict quality requirements are met during the manufacturing process to ensure longevity and dependability of the AutoStar Expansion Tank 17137787040. It is made of premium materials that are impervious to corrosion, heat, and pressure. This guarantees the expansion tank’s ability to endure long-lasting function under the harsh circumstances of the engine compartment.

Compatibility: 

Specific BMW car models and engine configurations are compatible with the expansion tank by design. Before installation, it is imperative to confirm compatibility with the make, model, and year of AutoStar Expansion Tank car. When the expansion tank is fitted correctly, it will blend in perfectly with the car’s cooling system, facilitating effective coolant circulation and temperature control.