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Engine Crankcase Breather Hose

The engine crankcase breather hose connects the positive crankcase ventilation (PCV) valve to the intake system. 

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Think TechSmart First: Direct Replacement

The Problem: The OE part can crack over time, leading to vacuum leaks and check engine lights associated with emissions system errors.

Our Response: TechSmart's Engine Crankcase Breather Hose is a direct replacement that matches the original's fit, form, and function. It has applications for select Audi and Volkswagen vehicles.