Dorman 994-047 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 994-047

The Dorman Vapor Canister Purge Valve 994-047 is designed for precise emission control in select Acura and Honda vehicles. This component plays a critical role in the evaporative system, ensuring proper fuel vapor management for models like the Honda CR-V and Acura RSX.

• Connector hose inside diameter: 0.375 inches
• Blade terminal type with 2 male terminals
• Single female rectangular connector
• Durable housing made from both metal and plastic materials
• Two mounting holes with 0.227 inch diameter each
• Length of 2.38 inches for compact fitment
• Two ports with outside diameters of 0.323 and 0.392 inches

Technical Details and Specifications

The Dorman 994-047 vapor canister purge valve features a combination of metal and plastic housing materials, providing a balance of durability and corrosion resistance. It includes a single rectangular female connector with a 0.375-inch inside diameter hose connection, designed to interface with the vehicle's evaporative system efficiently. The valve has two male blade terminals, ensuring secure electrical connectivity. With two mounting holes sized at 0.227 inches, installation is stable and precise. The valve length of 2.38 inches allows it to fit neatly within the engine compartment of compatible Acura and Honda models.

Compatible Vehicles and Applications

This vapor canister purge valve is compatible with the following vehicles:

• Acura RSX
• Honda CR-V

It is specifically engineered to meet the emission control requirements of these models, helping to regulate fuel vapor flow and reduce evaporative emissions.

Common Issues Addressed by This Purge Valve

• Prevents fuel vapor leaks that trigger the check engine light
• Ensures proper fuel vapor purge for improved engine performance
• Reduces evaporative emissions to comply with environmental standards
• Eliminates rough idling caused by faulty purge valve operation
• Helps maintain fuel efficiency by controlling vapor flow

Installation Notes and Tips

Installation of the Dorman 994-047 purge valve requires basic mechanical skills and tools. Note that mounting hardware is not included, so retain original fasteners or acquire suitable replacements. Ensure the electrical connector is securely attached to avoid intermittent operation. Verify hose connections match the specified 0.375-inch inside diameter for a proper seal. Always disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 994-047 vapor canister purge valve undergoes rigorous quality control to ensure reliable performance in Acura RSX and Honda CR-V vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.