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Headlight Door Control Valve (68-82 Corvette C3)

Item EK-25-120784-1
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      Product Information

      Features, Description, Q&A

      Features

        • Mounts Under Dash
        • 1968-72 Requires 1 Valve For Wipers & 1 Valve For Headlights
        • 1973-82 Requires 1 Valve For Headlights
        • This Switch Is Used To Override The Vacuum Valve So That You Can Service (Change) The Headlight Bulbs, Wiper Arms Or Blades
        • Ecklers Legacy Number: A2759
        • Eckler OEM Number: 5638317

      Description

      Did you know? Many people in our hobby refer to the override valve as a headlight/wiper service switch.

      Special Note: Before returning any vacuum part, all areas of the vacuum system need to be checked for leaking. All hose connections, reservoir tanks, valves and engine connection can cause your headlights not to have proper vacuum to open or close them. This also would cause the engine not to perform correctly. The leak can be small but when you have 5 or 6 small leaks it adds up to problems. P/N 33866 Headlight and Vacuum door Troubleshooting guide is highly reco

      Fitment:

      • 1968 Chevrolet Corvette
      • 1969 Chevrolet Corvette
      • 1970 Chevrolet Corvette
      • 1971 Chevrolet Corvette
      • 1972 Chevrolet Corvette
      • 1973 Chevrolet Corvette
      • 1974 Chevrolet Corvette
      • 1975 Chevrolet Corvette
      • 1976 Chevrolet Corvette
      • 1977 Chevrolet Corvette
      • 1978 Chevrolet Corvette
      • 1979 Chevrolet Corvette
      • 1980 Chevrolet Corvette
      • 1981 Chevrolet Corvette
      • 1982 Chevrolet Corvette

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Questions & Answers

      10 More Questions