Today, all passenger cars have a power steering. It greatly facilitates management. The amount of oil required for the operation of the mechanism is stored in the power steering reservoir. This special container is indispensable for vehicles. After all, the power steering reservoir performs several functions at the same time.

1. 3 (E36)
2. 3 Saloon (E36)
3. 3 Coupe (E36)
4. 3 Convertible (E36)
5. 3 Compact (E36)
6. 7 (E38)
7. 7 Saloon (E38)
8. 3 Touring (E36)
9. 5 (E39)
10. 5 Saloon (E39)
11. Z3 Roadster (E36)
12. 5 Touring (E39)
13. Z3 Coupe (E36)
14. 3 (E46)
15. 3 Saloon (E46)
16. 3 Coupe (E46)
17. 3 Touring (E46)
18. X5 (E53)
19. X5 SAV (E53)
20. 3 Convertible (E46)
21. See more in applications

Functional features of the SWAG brand Expansion Tank, power steering hydraulic oil

1. storage of oil necessary for the full operation of the hydraulic booster;
2. oil compensation for minor leaks;
3. compensation of oil expansion directly during heating;
4. oil purification from all kinds of contaminants by means of a built-in filter;
5. oil condition monitoring, oil filling or topping up.

The power steering reservoir is an essential component of the steering system.

In terms of functionality, such a structural element can be conventional or with an oil filter. A hollow container represents the first one. On one side there is a filter mesh. The second type tank contains a special filter element. It provides complete cleaning of oil from small and large impurities.