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 Open Non-Bypass Heater Valve (part number 74805) is a direct-fit replacement for 1987-1996 Buick, Cadillac, Chevrolet, and Pontiac vehicles with 5.0L, 5.7L, and 2.8L engines.
Features:
Specifications:
| Description | Vacuum Open Non-Bypass Heater Valve |
| Material | Plastic |
| Number of Connectors | 3 Connectors |
| Opening B IN | 0.625 |
| Opening B MM | 15.88 |
| Opening C IN | 0.750 |
| Opening C MM | 19.05 |
| Opening IN | 0.625 |
| Opening MM | 15.88 |
| Operation Type | Vacuum |
| Style | Non-Bypass |
| Type | Heater Valves |
Fits: 1987-1996 Buick, Cadillac, Chevrolet, and Pontiac models including Commercial Chassis, Roadmaster, Brougham, Camaro, Caprice, Bonneville, Firebird - 5.0L, 5.7L, and 2.8L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Dorman 801518, Visteon 410075, Autopart International 7174805, General Motors 14101545, Global Parts Distributors LLC 74805, ACDelco 155404, Murray 74805, Pro Source 74805 and 15 more