Motorad TA9003 HVAC Heater Control Valve - Rear

MotoRad TA9003 HVAC Heater Control Valve

The MotoRad TA9003 HVAC heater control valve is built for precise coolant redirection in temperature control systems. It is a specific-fit replacement for select Lexus and Toyota applications, including Camry, RAV4, Avalon, Highlander, Sienna, Venza, ES250, and NX350h models.

• Specific-fit HVAC heater control valve for select Lexus and Toyota vehicles
• Plastic and metal construction for durability in demanding underhood conditions
• OEM-grade design built to meet or exceed original specifications
• Oval connector with 1 connector, 2 terminals, and pin terminal type
• Hose-connected design with 2 hose connectors and 2 hose connections
• Electrical isolation features for added durability and safety
• Designed for precise coolant flow redirection in heater control systems

Detailed Product Overview

MotoRad TA9003 is engineered as an OEM-style coolant control valve for HVAC heater circuits. It uses a plastic and metal body, oval connector shape, male connector gender, and female terminal gender to match the specified application. Port sizing includes a 0.85 in inlet port outside diameter, 0.54 in inlet port inside diameter, 0.66 in outlet port outside diameter, and 0.53 in outlet port inside diameter, supporting accurate hose connection and coolant routing. This part number, TA9003, is listed for 2018-2023 Toyota Camry, 2019-2023 Toyota RAV4, 2019-2022 Toyota Avalon, 2020-2022 Toyota Highlander, 2021-2022 Toyota Sienna, 2021-2022 Toyota Venza, 2021-2022 Lexus ES250, and 2022-2023 Lexus NX350h rear applications.

This part cross-references 3009AT and 16260F0010 for the same application.

What It Helps Address

• Inconsistent cabin heat output
• Coolant flow routing problems in the heater circuit
• HVAC temperature control response issues
• Valve wear from heat and coolant exposure
• Fitment issues caused by incorrect connector or port configuration

Installation Notes and Tips

Verify the connector shape, terminal count, and port dimensions before installation. This valve is a specific-fit component and should be matched to the vehicle’s HVAC coolant control layout. The part is listed without mounting hardware, gasket or seal, clamps, or wiring harness, so reuse or source related service parts as needed based on the vehicle repair procedure. Confirm the rear position listing for 2022-2023 Lexus NX350h and the exact model-year application before replacement.

Quality Assurance

MotoRad manufactures this coolant control valve to meet or exceed OEM specifications at ISO TS16949 manufacturing facilities. The TA9003 is built with OEM-approved materials and electrical isolation features to support durability and safety in extreme temperature conditions.