Dorman 994-554 Vapor Canister Purge Valve

Vapor Canister Purge Valve for Mustang

This Dorman vapor canister purge valve is a direct replacement for the original equipment part on select Ford Mustang models. Built for a specific fit and plug-and-play installation, it helps restore proper evaporative emissions system operation on 2015-2021 Ford Mustang applications.

• Direct replacement purge valve for the evaporative emissions system
• Specific fit for select Ford Mustang models
• Plug-and-play electrical connection for straightforward service
• Black housing with a rectangular connector and 2 terminals
• Includes a mounting bracket and connector hose
• Designed to meet government evaporative emissions requirements
• Dorman part number 994-554

Detailed Product Overview

The Dorman 994-554 vapor canister purge valve is engineered to match the original equipment layout on the Ford Mustang, helping maintain correct fuel vapor routing from the evaporative emissions system. It features a specific-fit design with a female connector, blade-style terminals, and a single mounting hole for a clean OE-style replacement. The housing uses metal and plastic construction, and the unit measures approximately 2.5 inches overall length with a 3-inch overall height.

For shoppers searching for a Ford Mustang vapor canister purge valve replacement, Dorman 994-554 provides a direct-fit solution for 2015-2021 Mustang models. This part cross-references Standard Ignition CP972 for the same application.

Common Problems This Part Can Help Address

• Check engine light related to evaporative emissions faults
• Hard starting after refueling
• Rough idle caused by purge valve malfunction
• Fuel vapor control issues in the EVAP system
• Failed emissions inspection tied to purge valve performance

Installation Notes and Tips

Verify the connector style, hose diameter, and mounting location before installation. This purge valve is a specific-fit replacement for 2015-2021 Ford Mustang models and is intended to replace the original valve without modification. Confirm the vehicle’s EVAP hose routing and electrical connection match the OE configuration before final assembly. Dorman part number 994-554 is also referenced by OE-style interchange FR3Z9G297H.

Quality Assurance

Dorman designs this purge valve as a direct replacement for the original equipment component, with fit and function aligned to the factory evaporative emissions system requirements. It is built to support proper EVAP system operation on compatible Ford Mustang applications.