Part Type: HVAC Pressure Switch. 1976 Buick Century OE Number 370117;. 1979 Buick Century Submodel: Custom; Engine: 5.7L V8 Naturally Aspirated; EngineVIN: L; FuelSystem: 4BBL; OE Number 370117;. 1979 Buick Century Submodel: Custom; Engine: 5L V8 Naturally Aspirated; EngineCode: LG4; EngineVIN: H; FuelSystem: 4BBL; OE Number 370117;.
