This expansion tank is compatible with Volvo models with part codes 21883433, 22430043, 22821826, and 21360161. It is made from a clear plastic material, featuring a compartmentalized design to ensure the necessary rigidity and durability for vehicle operation.

The tank includes two caps: one black and one blue, each with specific sealing to prevent fluid leaks. The blue cap is marked with a warning symbol and the inscription “DO NOT OPEN”, indicating that it should not be opened under operating conditions.

The dimensions of the tank are approximately 30 cm in length and 25 cm in width, according to the ruler in the image.