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63-67 AC Water Shut-Off Valve Vacuum Switch
Item #:
In Stock - Ships Monday
1963-1967 Corvette water shut-off valve vacuum switch. Replacement style vacuum operated switch mounts behind glove box area and controls the vacuum going to the hot water shut-off valve in the heater hoses. Fits 1963-1967 Corvette with air condition. Includes adapter fittings for 1963 & 1964 early Corvettes to reduce to 1/8" vacuum hose.

Replaces the brass vacuum switch GM# 3839651 & 3859356.

This item is proudly Made in the USA

Model Years

More Information
Generation C2
Model Year 1963, 1964, 1965, 1966, 1967
Additional Item Information
  • OE GM PART #: 3835951, 3859356
    *GM part # provided for lookup purposes only.
  • WARNING: Cancer and Reproductive Harm - www.p65warnings.co.gov

Old Air

How’s the AC in your C2? Does it work? Maybe you’d like to upgrade to a more efficient system, or an OE replacement isn’t the right fit for your car for a variety of reasons. Old Air Products was started with you in mind. With the objective of creating an HVAC system for any vehicle, Old Air Products developed its HURRICANE system. Zip offers HURRICANE kits for all C2 Corvettes. These kits contain everything needed for a clean and easy custom installation.

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