Zip Corvette sales and customer service representatives are here to serve you during the following hours:
Mon-Fri. 8:30am-5:30pm
Sat-Sun: Closed
(Eastern Standard Time)
Our showroom is open to the public Monday-Friday from 8:30am-5:30pm (EST). We take orders in our showroom or you may call your order in over the phone and we will prepare your items in advance so you do not have to wait.
Other questions? Contact us here 24 hours a day 7 days a week.
1968-1982 Corvette headlight or wiper door vacuum system check valves were installed at the intake manifold. Allows for vacuum to remain in system when the Corvette is turned off. 3-port valve attaches to intake manifold hose and includes (1) large port for main vacuum source to canister and (1) small port for vacuum control system inside the dash. Reproduction valve includes "Trico" casting as original.
OE GM PART #:
3926296
*GM part # provided for lookup purposes only.
WARNING: This product can expose you to a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.co.gov