Dorman 994-116 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 994-116

The Dorman Vapor Canister Purge Valve 994-116 is designed to regulate fuel vapor flow in the evaporative emission control system. This component is compatible with select Lexus and Toyota models, including the Corolla, Corolla iM, LS500, LS500h, NX250, NX350h, and NX450h+.

• Connector hose inside diameter: 12 mm
• Blade terminal type with 2 male terminals
• Single female rectangular connector
• Plastic housing for durability and corrosion resistance
• Two ports with 12 mm outside diameter each
• Inlet inside diameter of 8.8 mm
• Compact length of 75 mm for easy fitment
• Thread diameter of 5 mm
• Package includes one purge valve

Detailed Product Description

The Dorman 994-116 vapor canister purge valve is engineered to control the flow of fuel vapors from the charcoal canister to the intake manifold. Its plastic housing ensures resistance to heat and chemical exposure common in the engine bay. The valve features a single rectangular female connector with two male blade terminals, providing a secure electrical connection. With two 12 mm ports and an 8.8 mm inlet inside diameter, this valve fits precisely within the evaporative system of compatible Lexus and Toyota vehicles. The 75 mm length and 5 mm thread diameter allow for straightforward installation without modification.

Compatible Vehicles and Common Applications

• Designed for Lexus LS500 and LS500h models
• Compatible with Lexus NX250, NX350h, and NX450h+
• Fits Toyota Corolla and Corolla iM models
• Used in evaporative emission control systems to reduce harmful vapor emissions
• Helps maintain proper engine performance and fuel efficiency

Installation Notes and Tips

Ensure the vehicle ignition is off before beginning installation. The Dorman 994-116 purge valve connects via a single rectangular female connector with blade terminals, so verify connector compatibility. No mounting hardware is included, so reuse existing brackets or fasteners. Check the hose diameters (12 mm connector hose and 8.8 mm inlet) for proper fitment. Inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 994-116 vapor canister purge valve undergoes rigorous testing to ensure reliable operation within the evaporative system. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship.