This is the valve that allows the Boosted brake system, which is vacuum powered, to hold (maintain) vacuum when the engine is under high load (low vacuum) conditions.
This valve fits standard 12mm vacuum hose.
VW Booster Brake Vacuum Check Valve
- Brands Original Supplier to Volkswagen
- Product Code: 191 611 933
- Availability: In Stock
- Ex Tax: $32.33