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Freightliner M2 Business Class Heat & AC Parts

Your Freightliner M2 works hard—and so does your HVAC system. When your heating or A/C goes down, comfort and safety go out the window. That’s why we carry a full line of aftermarket heating and A/C parts built to keep your cab comfortable all year long. Whether you're replacing a worn-out compressor or tracking down a leaky hose, we've got you covered.

Get Replacement AC/Heating Parts

- A/C compressors - Heater cores - Blower motors - Evaporators & condensers - Control panels & switches - Hoses, fittings, and expansion valves
Each part is built for a precise fit on Freightliner M2 trucks, so you don’t waste time on complicated installs or retrofits. These components are engineered to handle tough commercial routes, giving you peace of mind no matter the season.

Why Upgrade Your Freightliner's HVAC System?

- Boost cab comfort for long hauls - Improve defrosting and airflow - Avoid costly breakdowns on hot or cold days - Reduce driver fatigue and stay focused on the road
Whether you’re a fleet manager or an owner-operator, keeping your climate control system in top shape is non-negotiable. Don’t sweat it—or freeze. Keep your M2 running at the right temperature with aftermarket HVAC parts that work as hard as you do.

Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!