Global Parts 8211279 HVAC Heater Control Valve

Global Parts 8211279 Heater Control Valve

Global Parts 8211279 is an HVAC heater control valve for vehicles that use coolant flow control to manage cabin heat. It is a direct-fit replacement for select Acura TSX and Honda Prelude applications, with fitment coverage for 2008-2010 Acura TSX and 1988-1991 Honda Prelude.

Key Features

• HVAC heater control valve for coolant flow management
• Replacement part for temperature control system service
• Fits 2008-2010 Acura TSX and 1988-1991 Honda Prelude
• Global Parts part number 8211279
• Cross-references Four Seasons 74634 for the same application

Product Details

This heater control valve helps regulate coolant routing through the heater circuit so the HVAC system can deliver heat to the cabin when commanded. Global Parts 8211279 is built for vehicles that rely on a valve-controlled heater core circuit, making it a practical replacement when the original valve is leaking, sticking, or no longer responding correctly. It is listed for 2008-2010 Acura TSX and 1988-1991 Honda Prelude, and the part number 8211279 should be verified against the existing component before installation.

Common Problems This Part May Solve

• No cabin heat or inconsistent heater output
• Coolant leakage at the heater valve
• Stuck valve causing poor temperature control
• HVAC system unable to route hot coolant properly
• Temperature changes that do not match control input

Installation Notes and Tips

Confirm the original valve style, hose routing, and connector layout before replacement. Drain coolant as needed, inspect adjacent hoses and clamps for wear, and refill and bleed the cooling system after installation. For fitment-based searches, this part is commonly sought as a heater control valve for 2008-2010 Acura TSX and 1988-1991 Honda Prelude, part number 8211279.

Quality Assurance

Global Parts supplies aftermarket HVAC replacement components for temperature control service. This part cross-references Four Seasons 74634 for the same application.