URO 90566947 HVAC Heater Control Valve

Overview of URO HVAC Heater Control Valve 90566947

The URO HVAC Heater Control Valve 90566947 is designed to regulate the flow of coolant in your vehicle's heating system. This universal vacuum-operated valve is compatible with select Cadillac, Chevrolet, and Saab models, providing reliable temperature control for your HVAC system.

• Universal fit for Cadillac, Chevrolet, and Saab vehicles
• Vacuum operation type for precise heater control
• Constructed from durable PA 6 material
• Three ports with specific inlet and outlet diameters for optimal flow
• No mounting hardware or gaskets included

Detailed Product Features and Specifications

The URO heater control valve features a vacuum-operated mechanism that controls coolant flow to the heater core, ensuring efficient temperature regulation inside the cabin. It has three ports: the inlet port outside diameter measures 20 mm with an inside diameter of 14.7 mm, and the outlet port outside diameter is also 20 mm with an inside diameter of 14.7 mm. Manufactured from PA 6, a robust and heat-resistant plastic, this valve is built to withstand the demands of automotive HVAC systems. The part number 90566947 identifies this specific valve, which is designed as a universal fit for models such as the Cadillac Catera, Chevrolet Chevy, and Saab 9-5.

Applications and Common Issues Addressed

• Regulates heater core coolant flow to maintain cabin temperature
• Prevents heater core overheating or insufficient heating
• Resolves vacuum-related heater control malfunctions
• Addresses inconsistent HVAC temperature control in Cadillac, Chevrolet, and Saab vehicles
• Replaces faulty or leaking heater control valves in compatible models

Installation Notes and Tips

When installing the URO HVAC Heater Control Valve 90566947, ensure the vacuum lines are properly connected to maintain correct operation. Since mounting hardware and gaskets are not included, reuse existing components or source compatible parts separately. Verify port diameters match your vehicle’s hose sizes—20 mm outside diameter and 14.7 mm inside diameter for both inlet and outlet ports—to ensure a secure fit. This valve is designed for universal fitment but confirm compatibility with your specific Cadillac Catera, Chevrolet Chevy, or Saab 9-5 model before installation.

Quality Assurance and Warranty Information

URO parts are manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle’s HVAC system. The HVAC Heater Control Valve 90566947 undergoes quality checks to ensure durability and proper function. Please consult the product documentation or supplier for specific warranty details related to this part number.