URO 4F1959617B HVAC Heater Control Valve

HVAC Heater Control Valve for Audi A6

This URO HVAC heater control valve is built for direct replacement use in select Audi heating and cooling systems. It is precision-molded to factory dimensions for straightforward installation and proper valve operation, with materials selected to handle coolant heat and antifreeze exposure.

Compatible with 2005-2011 Audi A6 Quattro, 2006-2011 Audi A6, and 2007-2011 Audi S6. Part number 4F1959617B is a practical OE-style solution for drivers searching for an Audi A6 heater control valve or Audi S6 HVAC temperature control replacement.

Key Features

• Direct-fit HVAC heater control valve for select Audi applications
• Precision-molded to factory valve dimensions
• Solenoid operation for controlled coolant flow
• PA66 GF25 construction for heat and chemical resistance
• Temperature rating from -40°F to 275°F (-40°C to 135°C)
• 3 hose ports with 13.95 mm outlet and 18.2 mm inlet inside diameters
• 2 male blade bullet terminals and 2 male connectors

Detailed Description

URO 4F1959617B is an HVAC heater control valve designed to regulate coolant flow through the heater circuit in select Audi A6, Audi A6 Quattro, and Audi S6 models. Its solenoid design supports controlled temperature management, while the molded PA66 GF25 housing is built to withstand repeated thermal cycling and exposure to corrosive antifreeze. This part cross-references Four Seasons 74898 and Gates EHV105 for the same application.

Common Problems This Part Can Address

• Inconsistent cabin heat output
• Heater stuck on hot or cold
• Coolant flow issues through the heater circuit
• Faulty valve response from electrical control problems
• Leaks or deterioration in the original heater control valve housing

Installation Notes and Tips

Verify connector style, port count, and hose diameters before installation. This valve uses a universal fit design with 3 ports, 2 connectors, and 2 terminals, so matching the original layout is important for proper routing and electrical connection. No mounting hardware or gasket/seal is included, so reuse or source the required sealing components as needed during service.

Quality Assurance

URO backs this HVAC heater control valve with a 24-month unlimited mileage warranty. The part is engineered to meet factory fitment expectations and temperature demands for long-term service in the cooling system.