VW/Audi 037103772B Breather Valve (Engine Crankcase Ventilation)

Description

The part number 037103772B (also listed as 037-103-772-B) is an OEM-specified breather valve (engine crankcase vent valve) for select VW & Audi engines. VW Parts+2FCP Euro+2
Key Features:

• This valve regulates crankcase pressure and vents gases from the crankcase back into the intake system (or via a separate breather route), helping in emissions control, engine efficiency and preventing oil leaks/fouling. FCP Euro+1

• Being an OEM part, it ensures correct fitment, materials and performance as specified by VW/Audi. VW Parts

• Typical application is for PCV (Positive Crankcase Ventilation) systems on petrol engines (e.g., 1.8 T, early 2.0 T in Passat, A4) where this part number is listed. eBay

Compatibility / Fitment:

• Brand: Volkswagen / Audi

• Part No.: 037103772B (037-103-772-B) Audi Parts+1

• Type: Breather Valve / Crankcase Vent Valve

• Vehicle Fitment: For example: VW Passat, VW Passat Wagon, Audi A4 etc. VW Parts+1

• When ordering, verify the model year, engine code (for example, 1.8T ADR/AFY etc), and check whether the valve is the correct variant for that engine’s PCV system.