Dorman 994-020 Vapor Canister Purge Valve

Dorman 994-020 Vapor Canister Purge Valve

Dorman 994-020 is a direct replacement vapor canister purge valve for the evaporative emissions system. It is built for a precise OE-style fit and plug-and-play installation on select Toyota Corolla applications, including 2000-2002 Toyota Corolla models built in the U.S.A. with Vacuum Switching Valve Assembly No. 1.

Use this purge valve when servicing the EVAP system on a Toyota Corolla and you need a replacement that matches the original valve’s function and connection layout. The Dorman 994-020 helps restore proper vapor control in the emissions system while meeting government requirements for the application.

Key Features

• Direct replacement vapor canister purge valve for the evaporative emissions system
• OE-style fit for straightforward installation on select Toyota Corolla models
• Elliptical female connector with blade terminals for factory-style electrical connection
• Metal and plastic housing construction
• Two vacuum ports with 8 mm and 7.92 mm outside diameters
• Single mounting point with included mount screw
• Cross-reference part numbers include 2M1126 and 258600D010

Detailed Description

This Dorman purge valve is engineered as a direct OE replacement for the original vapor canister purge valve used in the evaporative emissions system. The part number 994-020 is designed to match the original connection style, mounting layout, and port configuration, making it a practical choice for emissions-related repairs on 2000-2002 Toyota Corolla vehicles built in the U.S.A. with Vacuum Switching Valve Assembly No. 1. The valve uses a female elliptical connector, blade terminals, and two vacuum ports to support factory-style integration.

For buyers searching for a Toyota Corolla vapor canister purge valve replacement, Dorman 994-020 provides a direct-fit solution for restoring EVAP system operation without modifying the vehicle’s original setup.

Common Issues This Part Can Help Address

• EVAP system fault codes related to purge valve operation
• Fuel vapor control problems in the evaporative emissions system
• Rough idle or drivability concerns caused by a purge valve that is not sealing correctly
• Failed emissions inspection due to purge valve malfunction
• Vacuum routing issues at the purge valve connection points

Installation Notes and Tips

Verify the vehicle is a 2000-2002 Toyota Corolla built in the U.S.A. and equipped with Vacuum Switching Valve Assembly No. 1 before ordering. Confirm connector shape, terminal style, and vacuum port sizing against the original part to ensure proper match-up. The package includes a mount screw, and the valve is intended for direct replacement use in the factory EVAP system.

Quality Assurance

Dorman manufactures this purge valve as a direct replacement component for the original equipment application, with fit and function aligned to the vehicle’s evaporative emissions requirements.