Notes: A/C Refrigerant Liquid Hose. 2009-2011 Buick Lucerne 3.9L V6. 2006-2011 Buick Lucerne 4.6L V8. 2006-2008 Buick Lucerne 3.8L V6. Liquid Lines attach condenser to evaporator. Suction Hoses (low side) attach from the compressor to the evaporator.
