Dorman 994-066 Vapor Canister Purge Valve

OE Vapor Canister Purge Valve Replacement

Dorman 994-066 is a direct replacement vapor canister purge valve for the evaporative emissions system. It is built for a precise fit and plug-and-play installation on select Toyota applications, including 1995-2001 Toyota Tacoma and 1996-2001 Toyota 4Runner.

This purge valve helps control fuel vapor flow from the charcoal canister to the engine, supporting proper EVAP system operation and emissions compliance. The Dorman 994-066 is a practical OE-style replacement for drivers servicing a Toyota Tacoma or Toyota 4Runner with purge valve faults.

• Direct replacement for the original equipment purge valve
• Plastic housing with a rectangular female connector
• 2-terminal blade-style electrical connection
• 3-port design with 4 mm and 4.1 mm outside diameters
• Includes mounting screws for the listed application
• Cross-references Standard Ignition CP896 for the same application

Detailed Product Information

Built around the original valve layout, this Dorman 994-066 purge valve uses a 70 mm body length, 7.2 mm mount holes, and a 0.25 in thread diameter to match the OE-style mounting points. The inlet measures 2.1 mm inside diameter, and the connector hose inside diameter is 4 mm, helping support a clean replacement on the evaporative emissions system. For buyers searching for a vapor canister purge valve for 1995-2001 Toyota Tacoma or 1996-2001 Toyota 4Runner, this part number provides a direct-fit service solution.

Common Problems This Part Can Address

• Check engine light related to EVAP purge valve performance
• Fuel vapor flow issues between the charcoal canister and intake system
• Hard starting or rough idle caused by purge valve malfunction
• Emissions test failures tied to evaporative system faults
• Vacuum control problems in the evaporative emissions circuit

Installation Notes and Tips

Verify connector style, port layout, and mounting points before installation. This valve uses a female rectangular connector with blade terminals and a 3-port configuration, so matching the OE routing is important. Confirm vehicle application by year and model: Fits 1995-2001 Toyota Tacoma, N/A; Fits 1996-2001 Toyota 4Runner, N/A; Fits 1998-2000 Toyota Tacoma, N/A, w/Bracket.

Quality Assurance

Dorman manufactures this purge valve as a direct replacement part for the evaporative emissions system, with fitment and connector details aligned to the original equipment design. Part number 994-066 is intended to restore proper purge-valve function on the listed Toyota applications.