Dorman 310-222 Evaporative Emissions System Leak Detection Pump

Dorman 310-222 Leak Detection Pump

Dorman 310-222 is an evaporative emissions system leak detection pump built for specific Volkswagen applications. It is designed to match the original pump’s fit and function while using a durable plastic housing and a 2-port layout with a male 3-blade connector.

Key Features

• Specific-fit evaporative emissions system leak detection pump
• Plastic construction with black finish
• 2 ports with 0.7 in. inlet and outlet outside diameter
• 3.8 in. diameter and 4.5 in. length
• Includes filter
• Male 3-blade connector/terminal configuration
• Direct replacement for select Volkswagen CC and Volkswagen Passat applications

Detailed Description

This Dorman leak detection pump, part number 310-222, is engineered for select Volkswagen evaporative emissions systems that use an intensified evaporation purge device system. It is a direct-fit replacement for applications such as the Volkswagen CC and Volkswagen Passat, helping restore proper EVAP leak detection performance in the original system layout. This part cross-references Standard Ignition LDP23 for the same application.

Compatible With 2009-2017 Volkswagen CC, N/A; 2009-2011 Volkswagen Passat CC, N/A; and 2009-2010 Volkswagen Passat, N/A. It also fits 2009-2010 Volkswagen Passat, N/A with L4 1.6L (1595cc) where listed in the fitment data. Dorman 310-222 is a practical OE-style replacement for drivers searching for a Volkswagen CC leak detection pump or Volkswagen Passat EVAP leak detection pump by part number.

What It Is Used For

• EVAP system leak detection faults
• Check engine lights related to evaporative emissions monitoring
• Loss of leak detection function in intensified evaporation purge device systems
• Replacement of a worn or failed leak detection pump on select Volkswagen models
• Restoring emissions system diagnostics on compatible vehicles

Installation Notes and Tips

Verify the connector style, port dimensions, and vehicle-specific fitment before installation. This pump uses a male 3-blade connector and a specific-fit design, so it should be matched to the original configuration on the vehicle. Confirm the application against the VIN and emissions equipment details for the exact Volkswagen CC, Passat CC, or Passat model year.

Quality Assurance

Dorman designs this leak detection pump to match original fit and function on specified applications and to provide reliable performance and durability in service. The included filter supports proper system operation within the EVAP assembly.