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Crankcase-Ventilation/oil separator for BMW 5 Series E39 523i

This Crankcase-Ventilation/oil separator technical drawing provides a detailed breakdown of the assembly for the 5 Series E39 523i. It includes part names, part numbers and all associated mounting hardware.

Crankcase-Ventilation/oil separator
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Vent pipe 1 09/1998 11151703775 $25.94 Shop at ECS Tuning
02 Pressure regulating valve 1 09/1998 11151703484 $80.83 Shop at ECS Tuning
03 Rubber grommet 1 09/1998 13411733217 $10.88 Shop at ECS Tuning
05 Hex bolt with washer M6X12-U1-8.8 3 09/1998 07119904517 $0.36 Shop at ECS Tuning
06 Vent hose 1 09/1998 11151740393 $10.07 Shop at ECS Tuning

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Frequently Asked Questions

What assembly is shown in the BMW 5 Series E39 523i Crankcase-Ventilation/oil separator?
This technical diagram illustrates the Crankcase-Ventilation/oil separator within the Engine group for the 5 Series E39 523i. It provides a detailed exploded view of the components, identifying key parts such as the Vent pipe (Part #11151703775).
Which models use the hardware listed in this Crankcase-Ventilation/oil separator?
The hardware and components featured in the Crankcase-Ventilation/oil separator are specific to the 5 Series E39 523i. These technical specifications ensure that parts like the Vent pipe (11151703775) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Crankcase-Ventilation/oil separator assembly?
Each item in the Crankcase-Ventilation/oil separator corresponds to the numbered list below the illustration. For the 5 Series E39 523i, you can identify the Vent pipe by locating its position on the schematic, which then links to the official BMW part number 11151703775 for the Engine section.