Dorman 994-026 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 994-026

The Dorman Vapor Canister Purge Valve 994-026 is designed specifically for Lexus GS300 and IS300 models. This essential emission control component helps regulate fuel vapor flow, ensuring your vehicle meets evaporative system standards.

• Connector hose inside diameter: 13.92 mm
• Blade terminal type with 2 male terminals
• Single elliptical female connector
• Durable housing made from metal and plastic materials
• Two ports with outside diameters of 8.02 mm and 8.06 mm
• Inlet inside diameter of 4.35 mm
• Length of 63.34 mm with one 7.5 mm mount hole
• Includes mounting hardware: 1 purge valve and 1 mount screw

Detailed Product Description

The Dorman 994-026 vapor canister purge valve is engineered to fit Lexus GS300 and IS300 vehicles, providing reliable control of fuel vapor flow from the charcoal canister to the intake manifold. Its combination of metal and plastic housing materials offers durability and resistance to heat and corrosion. The valve features a single elliptical female connector with a 13.92 mm hose inside diameter, ensuring a secure and precise fit. Equipped with two male blade terminals, it supports efficient electrical connections. The valve’s two ports, measuring just over 8 mm in outside diameter, facilitate proper vapor flow, while the 4.35 mm inlet diameter optimizes system performance. Installation is straightforward with the included mounting screw and a 7.5 mm mount hole designed for secure attachment.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks in Lexus GS300 and IS300 evaporative systems
• Resolves check engine light codes related to purge valve malfunction
• Improves fuel efficiency by controlling vapor flow accurately
• Reduces emissions by maintaining proper evaporative system function
• Eliminates rough idling or engine hesitation caused by faulty purge valves

Installation Notes and Tips

• Ensure vehicle compatibility with Lexus GS300 or IS300 before installation
• Disconnect battery before replacing the purge valve to avoid electrical issues
• Use the included mounting screw to secure the valve firmly in place
• Check all hose connections for tightness to prevent vapor leaks
• Verify electrical connector terminals are clean and properly seated

Quality Assurance and Warranty

Dorman manufactures the 994-026 vapor canister purge valve to meet or exceed OEM specifications for Lexus GS300 and IS300 models. The part undergoes rigorous testing to ensure durability and reliable performance within the evaporative system. This product includes mounting hardware for ease of installation. Warranty coverage details can be obtained from the manufacturer or authorized distributors.