Dorman 994-048 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 994-048

The Dorman Vapor Canister Purge Valve 994-048 is designed for Toyota Corolla models, ensuring proper operation of the evaporative emission control system. This valve regulates fuel vapor flow, helping maintain engine efficiency and reduce emissions.

• Compatible with Toyota Corolla vehicles
• Durable metal and plastic housing for long-lasting performance
• Blade-type terminals with two male terminals for secure electrical connection
• Elliptical female connector with one connector for easy installation
• Two ports with precise diameters: 8.6 mm and 12.7 mm outside diameter
• Compact size with 72 mm length and dual mounting holes (5.8 mm diameter each)

Detailed Product Description

The Dorman 994-048 vapor canister purge valve features a robust construction combining metal and plastic materials to withstand the demanding environment of the evaporative system. It includes two ports designed to fit specific hose sizes, with an 8.6 mm and 12.7 mm outside diameter, ensuring a proper seal and fit. The valve’s elliptical female connector with a single connector and two male blade terminals provides a reliable electrical connection, essential for accurate valve operation. Measuring 72 mm in length and equipped with two mounting holes of 5.8 mm diameter, this purge valve is engineered for straightforward replacement in Toyota Corolla models.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks in the evaporative emission system
• Helps resolve engine performance issues related to faulty purge valves
• Reduces check engine light triggers caused by purge valve malfunctions
• Maintains proper fuel vapor flow to the intake manifold
• Supports emission compliance by controlling evaporative emissions

Installation Notes and Tips

When installing the Dorman 994-048 purge valve on a Toyota Corolla, ensure the electrical connector is securely attached to the elliptical female connector. Verify that the two mounting holes align properly with the vehicle’s mounting points. Use appropriate tools to avoid damaging the metal and plastic housing. Note that mounting hardware is not included, so retain original fasteners or acquire suitable replacements. Confirm hose connections match the port diameters for a tight seal.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for emission control components. The 994-048 vapor canister purge valve undergoes rigorous testing to ensure durability and functionality. Warranty coverage details should be confirmed through the product documentation or supplier.