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MK3 B4 Engine Crankcase Breather Hose 028103493S
MK3 B4 Engine Crankcase Breather Hose 028103493S
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$25.00 CAD
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HOSE.
Part Number: 028103493S
Supersession(s): 028-103-493-S; 28103493S
1.9L TDI diesel engines
Volkswagen: Golf Mk3 (1994–1999), Jetta (1994–1999), Passat (B4), Caddy, and Cabrio.
This part fits older VAG models, specifically those with the 1Z, AHU, or AAZ engine codes
Function: This hose is a critical component of the Positive Crankcase Ventilation (PCV) system. It funnels pressurized air and oil vapors from the cylinder head cover to the air/oil separator.
Material: Manufactured from NBR (nitrile butadiene rubber) to withstand high engine heat and oil exposure.
