This A/C liquid line with orifice tube is a direct replacement part for various Buick and Chevrolet models from 1999 to 2005, including Century, Regal, Impala, and Monte Carlo. It is manufactured with a 1-year manufacturer warranty and is compatible with interchange part number HA111419C and superseded part number 4811972. The liquid line is designed to connect the condenser to the evaporator and is suitable for vehicles with a California Prop 65 warning.