Dorman 310-209 Evaporative Emissions System Leak Detection Pump

Overview of the Dorman 310-209 Leak Detection Pump

The Dorman 310-209 Evaporative Emissions System Leak Detection Pump is designed specifically for select Chrysler and Dodge vehicles. This black plastic pump plays a critical role in the evaporative emissions system, helping to detect leaks and maintain proper emissions control.

• Constructed from durable black plastic material
• Measures 4.5 inches in length with a 3.8-inch diameter
• Features two ports with 0.7-inch inlet and outlet outside diameters
• Equipped with a male 3-blade connector for secure electrical connection
• Designed for specific fitment on Chrysler 300M, Concorde, Intrepid, and LHS models

Detailed Product Description

The Dorman 310-209 leak detection pump is an essential component of the evaporative emissions system, responsible for pressurizing the fuel vapor system to identify leaks. Made from high-quality plastic, this pump measures 4.5 inches in length and has a diameter of 3.8 inches, ensuring compatibility with the designated vehicle models. The pump includes two ports, each with an outside diameter of 0.7 inches, facilitating proper connection to the evaporative system hoses. Its male 3-blade connector ensures a reliable electrical interface, critical for accurate leak detection functionality.

Compatible Vehicles and Applications

This leak detection pump is specifically engineered for use with Chrysler and Dodge vehicles, including the 300M, Concorde, Intrepid, and LHS models. When searching for a replacement part for evaporative emissions system repairs on these vehicles, the Dorman 310-209 is a direct fit option that meets OEM specifications.

Common Issues Addressed by the Leak Detection Pump

• Evaporative emissions system leak codes (e.g., P0442, P0455)
• Fuel vapor leaks causing failed emissions tests
• Check engine light triggered by evaporative system faults
• Reduced fuel efficiency due to vapor loss
• Inconsistent pressure readings in the evaporative system

Installation Notes and Tips

• Ensure vehicle compatibility with Chrysler 300M, Concorde, Intrepid, or LHS before installation
• Disconnect the battery before replacing the leak detection pump to avoid electrical hazards
• Verify all hose connections match the 0.7-inch inlet and outlet diameters for a secure fit
• Inspect the male 3-blade connector for corrosion or damage prior to installation
• Follow manufacturer torque specifications when securing the pump in place

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control systems. The 310-209 leak detection pump undergoes rigorous quality checks to ensure durability and proper function. Warranty coverage details can be obtained from the product documentation or authorized sources.