For 1976-1980 Chevrolet K10 A/C Manifold Hose Assembly UAC 1977 1978 1979

1976 Chevrolet K10 Engine: 5.7L V8; EngineVIN: L; FuelSystem: 4BBL; Except Roof Mounted A/C;. 1976 Chevrolet K10 Engine: 5.7L V8; EngineVIN: V; FuelSystem: 2BBL; Except Roof Mounted A/C;. 1976 Chevrolet K10 Engine: 6.6L V8; EngineVIN: U; FuelSystem: 4BBL; Except Roof Mounted A/C;.