If we talk about the crankcase, it means a dense body part of the power plant, inside which the crankshaft is located. There are cylinders in the upper part of this device. Of course, depending on the make and model of the vehicle, the internal components of the crankcase can be very different. It should be noted, however, that cylinder head cover breather hose is considered one unchanged component.

The importance of the TOPRAN brand Hose, cylinder head cover breather usage

In fact, these elements are designed to perform a specific function. In particular, this concerns the formation of a connecting mechanism for the pipeline. In the absence of hoses, it is difficult to imagine a full-fledged ventilation system of the motor.

1. 3 Compact (E46)
2. 3 (E46)
3. 3 Saloon (E46)
4. 3 Coupe (E46)
5. 3 Touring (E46)
6. 3 Convertible (E46)
7. 3 (E90)
8. 3 Saloon (E90)
9. Z4 Roadster (E85)
10. 3 Touring (E91)
11. X3 (E83)
12. X3 SAV (E83)
13. 1 (E81)
14. 1 (E87)
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The construction of the ball joint

Of course, over time, the cylinder head cover breather hose becomes unusable, as a result of which it becomes necessary to replace it. However, in order for the new device to cope perfectly with all the assigned functions, it must be selected correctly.