For 2003-2006 Chevrolet Silverado 2500 HD A/C Refrigerant Discharge Hose UAC

2003 Chevrolet Silverado 2500 HD Submodel: Base; Engine: 6L V8 CNG Naturally Aspirated; EngineCode: LQ4; EngineVIN: U; without Rear A/C;. 2003 Chevrolet Silverado 2500 HD Submodel: Base; Engine: 6L V8 GAS Naturally Aspirated; EngineCode: LQ4; EngineVIN: U; without Rear A/C;.