Dorman 994-056 Vapor Canister Purge Valve

Vapor Canister Purge Valve for Ram and Jeep

This Dorman vapor canister purge valve is a direct replacement for the original equipment purge valve used in evaporative emissions systems. Built for a precise fit and plug-and-play installation, it helps restore proper vapor control on Ram 1500, Ram 1500 Classic, Ram 4000, and Jeep Wagoneer applications.

Part number 994-056 is engineered to match OE-style hose and connector dimensions for straightforward service on the evaporative control system.

Key Features

• Direct replacement vapor canister purge valve for evaporative emissions service
• OE-style fitment for Ram 1500, Ram 1500 Classic, Ram 4000, and Jeep Wagoneer
• Plastic housing with a rectangular female connector
• 2 blade terminals for factory-style electrical connection
• 2-port design with no vacuum ports
• Connector hose inside diameter: 8
• Inlet inside diameter: 7.5 mm
• Port outside diameters: 12.7 mm and 11.2 mm
• Length: 160 mm

Detailed Description

Dorman 994-056 is a vapor canister purge valve designed as a direct OE replacement for the evaporative emissions system. It is built to match the original valve’s fit and connection style, including a rectangular female connector, blade terminals, and hose dimensions that support factory-style installation. This part cross-references Standard Ignition CP817 for the same application.

Compatible With 2020-2024 Ram 1500, Valve and Hose Assembly; 2013-2024 Ram 4000, Valve and Hose Assembly; 2022-2023 Jeep Wagoneer, Valve and Hose Assembly; 2019-2023 Ram 1500 Classic, Valve and Hose Assembly; and 2013-2019 Ram 1500, w/Hose. Use part number 994-056 when searching for a direct replacement purge valve for these Ram and Jeep applications.

Common Issues This Part Can Address

• Evaporative emissions system fault codes related to purge valve operation
• Rough idle or drivability concerns tied to vapor control issues
• Fuel vapor management problems in the EVAP system
• Failed or leaking original purge valve assembly
• Service needs on Ram 1500, Ram 1500 Classic, Ram 4000, or Jeep Wagoneer EVAP components

Installation Notes and Tips

Verify hose diameter, connector shape, and terminal style before installation. This valve uses a female rectangular connector with 2 male blade terminals and no mounting hardware included. Confirm the vehicle’s EVAP routing and hose connections match the OE layout before replacing the original purge valve.

Quality Assurance

Dorman manufactures this purge valve as a direct replacement component for OE-style service and emissions-system compliance requirements. Part number 994-056 is built to support factory fitment expectations on Ram and Jeep evaporative emissions applications.