Get your semi Ready for the Road Ahead™ with a steady flow of air conditioning all year round, with the Airsource 12V 5/16" Single Shaft Blower Motor. This replacement blower motor works alongside the resistor to control the flow of air throughout the cabin, and adjust the fan speed as directed. Engineered with precision components to deliver enhanced longevity and efficiency. The air conditioning and heating system in heavy duty trucks has a major impact on drivers’ safety and comfort level. Whether you are looking for A/C compressors, condensers, driers, freon, or blower motors, FleetPride has the part you need to make sure your air conditioning and heating are well maintained. Keep your heavy duty fleet operations working as productively and efficiently as possible by finding the right air conditioning and heating part for you. FleetPride is your First Click in Heavy Duty®.