1984 Chevrolet C20. 1985 Chevrolet C20. 1986 Chevrolet C20 Submodel: Custom;. 1986 Chevrolet C20 Submodel: Scottsdale;. 1986 Chevrolet C20 Submodel: Silverado;. Part Type: HVAC Pressure Switch. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
