Four Seasons Vacuum Closes Non-Bypass Heater Valve for 1976-1991 Buick/Cadillac/Chevrolet 6.6L 5.7L 74691
Always the correct part
Call or Chat
30-Day Returns Accepted
Free Ground Shipping
The Four Seasons Vacuum Closes Non-Bypass Heater Valve (part number 74602) is a direct-fit replacement for 1971-1990 Buick, Cadillac, and Oldsmobile vehicles with 5.7L, 6.6L, and 5.0L engines.
Features:
Specifications:
| Bypass? | No |
| Description | Vacuum Closes Non-Bypass Heater Valve |
| Material | Steel |
| Number of Connectors | 2 Connectors |
| Opening B IN | 0.750 |
| Opening B MM | 19.05 |
| Opening IN | 0.625 |
| Opening MM | 15.88 |
| Operation Type | Vacuum |
| Style | Non-Bypass |
| Type | Heater Valves |
Fits: 1971-1990 Buick, Cadillac, and Oldsmobile models including Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Brougham, DeVille and more - 5.7L, 6.6L, and 5.0L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: NAPA Temp 6601052, Dorman 801033, Pro Source 74602, Murray 74602, ACDelco 155104, Spectra Premium 15153, Stant 20124, General Motors 411823 and 12 more