GM Genuine Parts 179-1266 Power Brake Booster Vacuum Check Valve Kit With Check Valve And Grommet For Vehicle Specific Replacement, OEM Grade Reliability, OE Spec Fit And Function, Durable GM OE Quality For Cars And Trucks

Power Brake Booster Check Valve Kit for GM Vehicles
✔️ OEM-grade replacement part for GM brake system reliability

The GM Original Equipment Power Brake Booster Vacuum Check Valve is a one way valve that prevents air from entering the vacuum booster when the engine is off or if the vacuum hose leaks. This kit is designed for GM cars and trucks, delivering OE level performance, reliability, and a precise fit for dependable braking.

✅ One way valve prevents backflow when the engine is off or vacuum hose leaks
✅ Includes check valve and grommet for a complete replacement kit
✅ Vehicle-specific fit guarantees proper seal and long service life
✅ OE-grade construction with GM original equipment specifications for fit and function

💡 What is a brake booster vacuum check valve and why replace it in GM vehicles? This handy part helps keep braking performance solid by maintaining proper vacuum.
- Maintains vacuum in the brake booster when the engine is off
- Prevents backflow and air leaks from the vacuum hose
- OE-grade GM replacement ensures correct fit and durability
- Simple installation with included grommet and valve