Dorman 994-040 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 994-040

The Dorman Vapor Canister Purge Valve 994-040 is designed specifically for Mitsubishi Endeavor models. This essential emission control component helps regulate fuel vapor flow, ensuring your vehicle meets evaporative system standards.

• Connector hose inside diameter: 8.5 mm
• Blade terminal type with 2 male terminals
• Single female rectangular connector
• Durable plastic housing material
• Two ports with 9.2 mm outside diameter each
• Inlet inside diameter of 5.4 mm
• Compact length of 88 mm
• Includes one purge valve per package

Detailed Product Description

The Dorman 994-040 vapor canister purge valve is engineered to maintain proper fuel vapor flow within the evaporative emission control system of Mitsubishi Endeavor vehicles. Featuring a plastic housing for corrosion resistance and durability, this valve includes a single rectangular female connector with two male blade terminals, ensuring secure electrical connections. The valve has two ports, each with an outside diameter of 9.2 mm, and an inlet inside diameter of 5.4 mm, designed to fit precisely within the vehicle’s vapor lines. Measuring 88 mm in length, it offers a compact design that integrates seamlessly into the emission system.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that trigger the check engine light
• Helps maintain proper fuel vapor purge for emission compliance
• Resolves rough idling caused by faulty purge valve operation
• Eliminates fuel odor from the evaporative system
• Improves overall engine performance by regulating vapor flow

Installation Notes and Tips

When replacing the vapor canister purge valve on a Mitsubishi Endeavor, ensure the connector matches the rectangular female shape with two male blade terminals. Verify the hose diameters correspond to the 8.5 mm connector hose and 5.4 mm inlet inside diameter for a proper fit. No mounting hardware is included, so retain original fasteners or source appropriate replacements. Handle the plastic housing carefully to avoid damage during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 994-040 vapor canister purge valve undergoes rigorous quality control to ensure reliable operation within the evaporative system. While specific warranty details are not provided here, Dorman typically offers limited warranties on their emission control components to protect against defects in materials and workmanship.