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(888) 312-8812 Login SignupKeep air dryer service on the right replacement part with the Mack Air Brake Drier Drain Valve. Built for Mack air dryer applications, it gives buyers the drain valve used at this exact service point instead of a general air system valve that may not match the assembly. That application-specific fit is important when the existing valve has become unreliable and the repair needs to stay focused on the original dryer configuration. Its OEM replacement context also makes it a practical choice for maintenance work aimed at restoring dependable air dryer operation. With the Mack 23038238 in place, the service stays aligned with the valve the assembly was designed to use.
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