The Freightliner Columbia 112/120 Heat & AC Parts product lineup encompasses a comprehensive selection of essential components for maintaining and upgrading the heating, ventilation, and air conditioning (HVAC) systems in these popular Freightliner truck models. Featured products include replacement blower motors, evaporators, thermostatic switches, expansion valves, heater cores, cabin air filters, and a variety of hoses and fittings. Customers can find a wide range of OEM-quality parts to ensure their Columbia 112 or 120 maintains optimal climate control and keeps drivers comfortable throughout the year, no matter the weather conditions. This product lineup caters to the needs of fleet managers, owner-operators, and DIY mechanics seeking reliable, high-performance HVAC solutions for their Freightliner trucks.