Headlight Vacuum Line Check Valve - Replacement For GM Part# 3926296, W-498 By CHQ

About This Product

If your classic car’s headlights are acting up, this headlight vacuum line check valve might be the fix. It’s a brand new replacement for GM part number 3926296, also known as W-498 from Classic Headquarters, Inc. (CHQ). The valve is designed to control vacuum flow to your headlight doors, keeping them working smoothly. It’s a non-domestic product, comes in original packaging, and is a direct swap for worn or failing valves. No manufacturer warranty is listed, but it’s a simple, reliable component that does one job well. Perfect for restorations, repairs, or keeping your vintage ride in top shape. Installation is usually quick—just pop the old one out and connect this one in line. Whether you’re a DIY mechanic or a classic car enthusiast, this check valve helps maintain proper headlight operation. Keep your lights flipping like they should with this essential little part!