Dorman 911-619 Vacuum Switching Valve

Overview of the Dorman 911-619 Vacuum Switching Valve

The Dorman 911-619 vacuum switching valve is designed to support emission control systems in select Lexus and Toyota vehicles. Constructed from durable aluminum and plastic, this valve ensures reliable operation within the vacuum system of models such as the Toyota Camry and Lexus RX300.

• Made from aluminum and plastic for durability and corrosion resistance
• Features 2 ports for efficient vacuum flow control
• Includes one vacuum switching valve per package
• Compatible with Lexus Avalon, Camry, ES300, RX300, and Toyota Solara
• OEM-quality replacement part number 911-619

Product Details and Specifications

The Dorman 911-619 vacuum switching valve is engineered to regulate vacuum flow within the emission control system, helping maintain proper engine performance and emissions standards. Its aluminum and plastic construction balances strength and weight, providing a component that withstands heat and chemical exposure common in engine compartments. The valve includes two ports, allowing it to switch vacuum signals effectively as required by the vehicle’s emission control strategy. This part is specifically designed for use in Lexus and Toyota models including the Avalon, Camry, ES300, RX300, and Solara, ensuring compatibility and fitment accuracy.

Common Applications and Problem Resolution

• Helps resolve issues with vacuum leaks affecting emission control
• Addresses engine performance problems related to faulty vacuum switching
• Prevents check engine light triggers caused by vacuum system malfunctions
• Supports proper operation of the evaporative emission control system
• Reduces potential for increased emissions due to valve failure

Installation Notes and Tips

When installing the Dorman 911-619 vacuum switching valve, ensure the engine is cool and the ignition is off. Verify the correct orientation of the valve ports to match the vehicle’s vacuum lines. It is recommended to inspect surrounding vacuum hoses for wear or damage and replace as necessary to maintain system integrity. Properly secure all connections to prevent vacuum leaks. Refer to the vehicle’s service manual for specific torque specifications and installation procedures.

Quality Assurance and Warranty Information

Dorman manufactures the 911-619 vacuum switching valve to meet or exceed OEM standards for fit, form, and function. Each valve undergoes quality control testing to ensure reliable performance in emission control applications. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.