View 1 Photo View 0 Videos 2004 Freightliner Classic 120 Heater/AC Climate Control, Part # get $150 USD good used heater/ac climate control CLASSIC/FLD ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Classic 120Will Fit Year(s)2004Part NumbergetStock Number12323-1 MLS Number12349211CategoryHeater / AC Climate Control Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info