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Check out our Peterbilt 389 heat and AC parts at 4 State Trucks to make sure your truck is ready for the season. Whether you need heater cores, blower motors, AC condensers, or controllers, our reliable aftermarket and OE replacement parts ensure comfort in any weather. Shop now to maintain your truck's HVAC system all year-round!

Peterbilt 389 Heat & AC Parts

Upgrade your Peterbilt 389 with essential Heat & AC parts to maintain optimal comfort on the road. Our product line includes durable components like air filters, hoses, high-performance AC units, and heater cores, designed to keep your climate control system running smoothly. Enhance your driving comfort with reliable Peterbilt 389 Heat & AC parts built to perform mile after mile.