Dorman 911-981 Vapor Canister Purge Valve

OE Vapor Canister Purge Valve for Porsche

This Dorman vapor canister purge valve is a direct replacement for the original equipment part on select Porsche 911 and Porsche Boxster models. Built for plug-and-play installation, it helps restore proper evaporative emissions system operation and supports compliance with emissions requirements.

Key Features

• Direct replacement vapor canister purge valve for the evaporative emissions system
• Plastic housing with a 5-terminal electrical connection
• Direct-fit design for straightforward installation
• Engineered to match original equipment fit and function
• Port dimensions: 0.5 in inlet inside diameter and 0.75 in port 1 outside diameter
• Compatible with Porsche 911 and Porsche Boxster applications listed below

Product Details

Dorman 911-981 is a vapor canister purge valve used in the evaporative control system to regulate fuel vapor flow from the charcoal canister into the engine intake. This OE-style replacement is built to match the original valve’s fitment and electrical connection, making it a practical choice for Porsche 911 purge valve replacement and Porsche Boxster evaporative system repair. The compact plastic body measures 3.375 inches in length and uses a 5-terminal connector layout for direct integration with the vehicle’s existing harness. This part cross-references Porsche 99660520100 and Standard Ignition CP906 for the same application.

Vehicle Fitment

• Fits 1998-2005 Porsche 911, N/A
• Fits 1997-2004 Porsche Boxster, N/A

Common Issues This Part May Address

• Check engine light related to evaporative emissions faults
• Fuel vapor control problems in the EVAP system
• Rough idle or drivability concerns tied to purge valve malfunction
• Failed emissions inspection caused by purge valve issues
• Vacuum or purge flow irregularities in Porsche 911 and Boxster models

Installation Notes

Verify connector style, port size, and vehicle application before installation. This Dorman 911-981 purge valve is a direct replacement intended for plug-and-play service on the listed Porsche models. Confirm the original valve location and hose routing during replacement to ensure proper EVAP system operation.

Quality Assurance

Built as a direct OE replacement for the evaporative emissions system, this purge valve is engineered to meet original fit and function requirements for the listed Porsche applications.