Four Seasons HVAC Heater Control Valve 74603
A valve used to control the flow of engine coolant to the heater core. (74603) by Four Seasons
Application specific design
Fits: Buick Century Sedan / Coupe (81-73); Electra Sedan / Coupe (75-71); Estate Wagon (80-71); Lesabre Sedan / Coupe (80-71); Regal Sedan / Coupe (81-73); Riviera (75-71) >> Cadillac Calais (76-71); Commercial Chassis (84-75); Deville (83-71); E
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1973 - 1981 | Buick | Century | Base |
| 1980 - 1981 | Buick | Century | Estate |
| 1979 - 1981 | Buick | Century | Limited, Sport |
| 1973 - 1975 | Buick | Century | Luxus |
| 1975 - 1979 | Buick | Century | Special, Custom |
| 1971 - 1974 | Buick | Electra | 225 Custom, 225 |
| 1974 | Buick | Electra | 225 Limited |
| 1973 | Buick | Electra | Base |
| 1975 | Buick | Electra | Custom |
| 1975 - 1980 | Buick | Electra | Limited |
| 1980 | Buick | Electra | Park Avenue, Estate Wagon |
| 1971 - 1980 | Buick | Estate Wagon | Base |
| 1971 - 1980 | Buick | LeSabre | Base |
| 1971 - 1978 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1979 - 1980 | Buick | LeSabre | Limited |
| 1974 | Buick | LeSabre | Luxus |
| 1978 - 1980 | Buick | LeSabre | Sport |
| 1973 - 1981 | Buick | Regal | Base |
| 1979 - 1981 | Buick | Regal | Sport, Limited |
| 1971 - 1975 | Buick | Riviera | Base |
| 1971 | Buick | Riviera | Gran Sport |
| 1975 | Buick | Riviera | GS |
| 1971 - 1976 | Cadillac | Calais | Base |
| 1975 - 1984 | Cadillac | Commercial Chassis | Base |
| 1971 - 1983 | Cadillac | DeVille | Base |
| 1975 - 1983 | Cadillac | DeVille | d'Elegance, Cabriolet |
| 1978 - 1979 | Cadillac | DeVille | Phaeton |
| 1971 - 1984 | Cadillac | Eldorado | Base |
| 1976 | Cadillac | Eldorado | Bicentenial Edition |
| 1981 | Cadillac | Eldorado | Brougham d'Elegance |
| 1976 - 1984 | Cadillac | Eldorado | Cabriolet, Biarritz |
| 1982 - 1984 | Cadillac | Eldorado | Touring |
| 1971 - 1974 | Cadillac | Fleetwood | 60 Special |
| 1973 - 1976 | Cadillac | Fleetwood | 60 Special Brougham |
| 1971 - 1985 | Cadillac | Fleetwood | Base, 75 |
| 1976 - 1985 | Cadillac | Fleetwood | Brougham d'Elegance, Brougham |
| 1976 | Cadillac | Fleetwood | Brougham Talisman |
| 1985 | Cadillac | Fleetwood | d'Elegance, Brougham Commercial Chassis, 75 Formal |
| 1979 - 1984 | Cadillac | Fleetwood | Formal |
| 1976 - 1984 | Cadillac | Seville | Base |
| 1980 - 1984 | Cadillac | Seville | Elegante |
| 1973 | Chevrolet | Chevelle | Deluxe |
| 1974 | Chevrolet | Corvette | Base |
| 1975 | Chevrolet | Corvette | Stingray |
| 1975 | Chevrolet | El Camino | Classic, SS, Base |
| 1974 - 1975 | Chevrolet | Malibu | Base, Classic |
| 1975 | Chevrolet | Malibu | Classic Estate |
| 1974 | Chevrolet | Malibu | Estate |
| 1969 - 1972 | Ford | Mustang | Base |
| 1969 - 1971 | Ford | Mustang | Boss 302 |
| 1971 - 1972 | Ford | Mustang | Boss 351 |
| 1970 - 1972 | Ford | Mustang | Grande, Mach 1 |
| 1969 - 1970 | Ford | Mustang | Shelby GT-500, Shelby GT-350, Boss 429 |
| 1967 - 1969 | Ford | Thunderbird | Base |
| 1975 | Oldsmobile | 98 | Regency, Luxury |
| 1975 | Oldsmobile | Custom Cruiser | Base, Panel |
| 1975 | Oldsmobile | Cutlass | Base, S, 442 |
| 1975 | Oldsmobile | Cutlass Supreme | Cruiser, Base, Hurst |
| 1975 - 1979 | Oldsmobile | Delta 88 | Base, Royale |
| 1975 | Oldsmobile | Omega | Salon, Base |
| 1971 - 1980 | Pontiac | Bonneville | Base |
| 1976 - 1980 | Pontiac | Bonneville | Brougham |
| 1978 - 1980 | Pontiac | Bonneville | Safari |
| 1971 - 1972 | Pontiac | Catalina | Brougham |
| 1971 - 1980 | Pontiac | Catalina | Safari, Base |
| 1973 - 1980 | Pontiac | Grand Am | Base |
| 1976 | Pontiac | Grand LeMans | BR |
| 1976 - 1980 | Pontiac | Grand LeMans | LE |
| 1978 | Pontiac | Grand LeMans | SA |
| 1975 - 1980 | Pontiac | Grand LeMans | Safari, Base |
| 1973 - 1980 | Pontiac | Grand Prix | Base |
| 1975 - 1980 | Pontiac | Grand Prix | LJ, SJ |
| 1973 - 1981 | Pontiac | LeMans | Base, Safari |
| 1973 - 1974 | Pontiac | LeMans | Luxury |
| 1974 | Pontiac | LeMans | Safari Luxury |
| 1973 - 1977 | Pontiac | LeMans | Sport |
| 1976 - 1977 | Pontiac | LeMans | Sport Coupe |
| 1975 | Pontiac | Ventura | Base, SJ, S, Custom |
Four Seasons HVAC Heater Control Valve 74603
Sale price$24.00 USD