
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Four Seasons | 
| Part Number | 74605 | 
| Part Description | Hvac Heater Control Valve | 
| Bypass | No | 
| Hose Connector Quantity | 2 Connectors | 
| Material | Steel | 
| O.E. Replacement | Yes | 
| Opening B IN | 0.500 | 
| Opening B MM | 12.700 | 
| Opening IN | 0.625 | 
| Opening MM | 15.875 | 
| Operation Type | Vacuum | 
| Style | Non-Bypass | 
| UPC | 096361746053 | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1977-1979 Buick Century | All Trims | 8 Cyl 5.7L | 
| 1977-1980 Buick Century | All Trims | 8 Cyl 5.0L | 
| 1981 Buick Century | All Trims | 8 Cyl 4.4L | 
| 1977-1979 Buick Electra | All Trims | 8 Cyl 6.6L | 
| 1977-1980 Buick Electra | All Trims | 8 Cyl 5.7L | 
| 1977-1980 Buick Estate Wagon | All Trims | 8 Cyl 5.7L | 
| 1977-1978 Buick LeSabre | All Trims | 8 Cyl 6.6L | 
| 1977-1980 Buick LeSabre | All Trims | 8 Cyl 5.7L | 
| 1978 Buick LeSabre | All Trims | 8 Cyl 5.0L | 
| 1977 Buick Regal | All Trims | 8 Cyl 5.7L |