Dorman 310-504 Evaporative Emissions System Leak Detection Pump

Overview of Dorman Evaporative Emissions Leak Detection Pump

The Dorman 310-504 evaporative emissions system leak detection pump is designed to maintain proper function in your BMW's evaporative system. This universal fit pump is compatible with a wide range of BMW models, including the 335i GT xDrive, 528i, 535i, 550i, 640i, 650i, 740i, 750i, M5, M6, and X series vehicles.

• Constructed from durable black plastic for long-lasting performance
• Universal fit compatible with multiple BMW models
• Dimensions: 7.5 inches length, 2.2 inches diameter
• Inlet and outlet outside diameter of 0.633 inches
• Includes one leak detection pump and one filter
• Single port design with male 3-blade connector
• Filter included to protect system components

Detailed Product Description

The Dorman 310-504 leak detection pump is a critical component of the evaporative emissions system, responsible for detecting leaks that could allow fuel vapors to escape into the atmosphere. Made from high-quality plastic, this pump measures 7.5 inches in length with a 2.2-inch diameter, ensuring a compact and efficient design. Both the inlet and outlet ports have an outside diameter of 0.633 inches, facilitating straightforward integration with existing evaporative system lines. The pump features a single port and a male 3-blade connector for secure electrical connections. The included filter helps prevent contaminants from entering the system, enhancing reliability and longevity.

Compatible BMW Models and Applications

This evaporative emissions system leak detection pump is compatible with a broad range of BMW vehicles, including but not limited to the 335i GT xDrive, 528i, 535i, 550i, 640i, 650i, 740i, 750i, ActiveHybrid 5 and 7, M5, M6, and X3 through X6 models. The universal fit design allows for straightforward replacement in these models, ensuring proper evaporative system operation and compliance with emissions standards.

Common Issues Addressed by This Leak Detection Pump

• Evaporative system leak codes (e.g., P0442, P0455)
• Fuel vapor leaks causing check engine light activation
• Failed emissions tests due to evaporative system faults
• Reduced fuel efficiency related to vapor loss
• Unusual odors from fuel vapor escaping the system

Installation Notes and Tips

When installing the Dorman 310-504 leak detection pump, ensure the electrical connector is securely attached to the male 3-blade terminal. Verify that the inlet and outlet hoses match the 0.633-inch outside diameter for a proper seal. The included filter should be installed as specified to prevent debris from entering the system. It is recommended to inspect surrounding components for wear or damage during installation to maintain overall system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your BMW evaporative emissions system. The 310-504 leak detection pump undergoes rigorous quality control to ensure durability and proper function. Please refer to Dorman's warranty policy for specific coverage details.