Crankcase Ventilation Membrane – VAG / Audi VW Skoda 2.5 TDI | OEM 046198475B 353102176353102176 046198475B 046103527A Crankcase Ventilation Membrane for Audi VW Skoda 2. 5 TDI The 353102176 046198475B 046103527A crankcase ventilation membrane is a replacement PCV diaphragm for selected Audi, Volkswagen and Skoda 2. 5 TDI applications. This 84 mm membrane is designed to restore the function of the existing crankcase ventilation unit without replacing the complete assembly. This product is a membrane diaphragm only. It is intended for

and other vehicles with AMK air suspension compressors

the system may lose pressure regulation and sealing

unmetered air can enter the engine and the ventilation system can no longer work correctly

Includes gaskets for an airtight seal

This product is the PCV membrane only

6460100762 (W639

N52K and N51 engine applications using OEM reference 11127552281

BMW E39 530d — automatic transmission applications

the original membrane can dry out

All swirl flap rods (left + right manifold)

Check that your original crankcase ventilation component matches 11617503520 or one of the listed reference numbers

Prevents Timing Drift: Proper chain tension maintains accurate camshaft timing