[Vehicle Fitment-1]: Compatible with Chevrolet Silverado 1500 Base 2003-2006/2009-2012, LS 2003-2006, LT 2003-2005, WT 2003-2004/2006-2013, Z71 2004-2004, Silverado 1500 Classic LS / WT 2007-2007---V6 4.3L. [Vehicle Fitment-2]: Compatible with GMC Sierra 1500 WT 2007-2013, Sierra 1500 Classic SL / WT 2007-2007---V6 4.3L. [Reference Number]: HA-112633C, 15208158. [Restore HVAC System]: Excellent fit for your vehicle's air conditioning system, ensuring that it operates at optimal levels and restoring your car's performance to new..
