Four Seasons HVAC Heater Control Valve 74603
Four Seasons HVAC Heater Control Valve 74603
Shipping calculated at checkout.
To United StatesChange
Final options and totals are confirmed at checkout.
39 in stock
Not sure this is the right part? Ask us to check fitment. Include your year, make, model, engine and manufacturer part number.
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyA 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 |
