Dorman 310-604 Evaporative Emissions System Leak Detection Pump

Dorman 310-604 Leak Detection Pump

This evaporative emissions system leak detection pump is built for specific applications and matches the fit and function of the original unit. It is a direct replacement for Volkswagen Golf, GTI, Golf R, Jetta, and R32 models that need a dependable EVAP leak detection pump.

Designed with a plastic housing, black finish, and a 2-port layout, Dorman 310-604 is made to restore evaporative system operation on the listed Volkswagen applications. The unit includes a filter and uses a male 3-blade connector/terminal configuration for OE-style integration.

Key Features

• Specific-fit evaporative emissions system leak detection pump
• Matches original fit and function for listed Volkswagen applications
• Plastic construction with black finish
• 2 ports with 0.7 in. inlet and outlet outside diameter
• Includes filter
• Male 3-blade connector/terminal configuration
• Dimensions: 3.8 in. diameter, 4.5 in. length

Detailed Description

Dorman 310-604 is an evaporative emissions system leak detection pump engineered for direct replacement on select Volkswagen models. It is used in EVAP system diagnostics and sealing checks, helping the vehicle monitor fuel vapor containment as part of the emissions control system. This part cross-references Standard Ignition LDP18 for the same application. It also interchanges with OE-style part numbers 1K0906201 and 4B1625.

Fits 2005-2007 Volkswagen Golf, N/A; Fits 2006-2014 Volkswagen GTI, N/A; Fits 2005-2010 Volkswagen Jetta, N/A; Fits 2008 Volkswagen R32, N/A; Fits 2010-2014 Volkswagen Golf, N/A; Fits 2012 Volkswagen Golf R, N/A. Dorman 310-604 is a direct-fit option for owners searching for a Volkswagen Golf EVAP leak detection pump, Volkswagen GTI evaporative emissions pump replacement, or Volkswagen Jetta leak detection pump by part number.

Common Issues It May Address

• EVAP leak detection pump fault codes
• Fuel vapor system leak test failures
• Check engine light related to evaporative emissions monitoring
• Damaged or worn original leak detection pump housing
• Electrical connector or terminal mismatch on replacement parts

Installation Notes and Tips

Verify connector style, port layout, and mounting location against the original pump before installation. Confirm the vehicle uses the listed specific-fit application and compare the old unit to Dorman 310-604 for diameter, length, and inlet/outlet size. After installation, clear diagnostic trouble codes and recheck the EVAP system for proper operation.

Quality Assurance

Dorman engineers this leak detection pump to match original fit and function on specified applications, with a focus on reliable performance and durability. It is built as a direct replacement for the listed Volkswagen EVAP system applications.