UAC HT 399417C HVAC Heater Core. Fits the following vehicles: 1997-2005 Buick Park Avenue, 1998-2004 Cadillac Seville, 2000-2005 Cadillac DeVille. HVAC Heater Core. Occasionally, there may be an issue with your item or your order and we will do our best to ensure you are 100% satisfied.
