1971–85 Selected GM Models Vacuum Heater Control Valve (90°, 5/8-inch) by Four Seasons®
Vacuum-operated non-bypass heater valve with steel housing and 5/8-inch coolant hose ports.
This Four Seasons® vacuum-operated, non-bypass heater valve controls coolant flow to the heater core. Its steel body has two 5/8-inch hose ports and a 90-degree connection. Applications include selected 1971–75 Buick Electra, Estate Wagon, LeSabre and Riviera; 1973–75 and 1979–81 Century/Regal; 1971–76 Cadillac Calais, 1971–83 DeVille, 1971–84 Eldorado and 1971–85 Fleetwood (specific equipment); plus 1976 and 1980–84 Seville. Chevrolet applications include 1973 Chevelle, 1974–75 Malibu and Corvette and 1975 El Camino. Also fits selected 1975 Oldsmobile and 1971–80 Pontiac vehicles with the matching vacuum heater-control arrangement.
Features
• Vacuum-operated, non-bypass heater shutoff valve
• 90-degree connection; two 5/8-inch coolant hose ports
• Steel body; pressure-tested by Four Seasons®
• Selected Buick Century/Electra/Estate Wagon/LeSabre/Regal/Riviera and Cadillac Calais/DeVille/Eldorado/Fleetwood/Seville applications
• Selected 1973–75 Chevrolet, 1975 Oldsmobile and 1971–80 Pontiac models with matching factory vacuum controls
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.