Universal Air HV5957C HVAC Heater Control Valve

Heater Control Valve for Ford HVAC Repair

Universal Air HV5957C is a vacuum-operated HVAC heater control valve for select Ford trucks and vans. It is used in temperature control systems that route engine coolant through the heater core, helping restore proper cabin heat control when the original valve is worn or leaking.

Key Features

• Vacuum heater valve for HVAC temperature control
• Direct-fit application for select Ford F-150, F-250 Super Duty, F-350 Super Duty, and Windstar models
• Supports coolant flow control to the heater core
• Built for vehicles with vacuum-actuated heater valve operation
• Part number HV5957C for identification and ordering

Detailed Description

Universal Air Heater Valve Vacuum, part number HV5957C, is a replacement HVAC heater control valve for Ford applications that use vacuum control to regulate heater core coolant flow. This component is relevant when the cabin temperature stays too warm, too cold, or changes inconsistently because the valve is not opening or closing correctly. It is a practical service part for Ford F-250 Super Duty and Ford F-350 Super Duty trucks, as well as Ford F-150 and Ford Windstar models listed in the fitment data. The HV5957C part number is also helpful when verifying the correct heater valve vacuum replacement before installation.

Vehicle Fitment

• Fits 2003-2004 Ford F-250 Super Duty, with 3/4--3/4. Inlet; Heater Valve Vacuum
• Fits 2003-2004 Ford F-350 Super Duty, with 3/4--3/4. Inlet; Heater Valve Vacuum
• Fits 1999-2002 Ford F-250 Super Duty, Heater Valve Vacuum
• Fits 1999-2002 Ford F-350 Super Duty, Heater Valve Vacuum
• Fits 1999 Ford F-150, Heater Valve Vacuum
• Fits 1997-1998 Ford Windstar, Heater Valve Vacuum

Common Repair Symptoms

• Cabin heat stuck on or unable to shut off
• Weak or inconsistent heater output
• Coolant flow not switching correctly through the heater core
• Vacuum-controlled heater valve failure
• Temperature control problems in Ford HVAC systems

Installation Notes

Verify hose size, inlet configuration, and vacuum control style before installation. For 2003-2004 Ford F-250 Super Duty and 2003-2004 Ford F-350 Super Duty applications, confirm the 3/4--3/4. inlet specification matches the vehicle. Compare the original valve layout and hose routing to the replacement part number HV5957C before service.

Quality Assurance

Universal Air supplies HVAC temperature control components for service replacement use. This part cross-references common aftermarket cataloging for the same application, including Monroe Shocks & Struts (e.g., 172286, 182286).