Universal Brake Booster Check Valve – Inline One-Way Valve for Vacuum Assist

Maintain consistent and reliable vacuum pressure in your brake system with this high-quality Universal Brake Booster Check Valve. Designed to prevent backflow and preserve vacuum within the booster, this simple but crucial component is a must-have for any brake upgrade or restoration – especially for vehicles running engine swaps or modified induction systems.

Suitable for a wide range of applications including Datsun 510/1600, this check valve is compact, durable, and easy to install. It ensures your booster performs correctly under all conditions, helping to deliver firmer, more responsive braking feel.

🔧 Key Features:

• Universal fit – suits most brake booster vacuum hose setups
• Prevents vacuum loss and backflow into intake manifold
• Essential for engine-swapped or modified vehicles
• Durable, compact design
• Easy inline installation

✅ Recommended Pairing:

• Datsun Small Can Brake Booster & 7/8" Master Cylinder Kit
  The ideal upgrade for SR20/FJ/L-series conversions where space is tight – pair it with this check valve for maximum performance and reliability.

Not sure if this check valve will suit your build? Contact us and we’ll help make sure it fits your setup perfectly.