Dorman 310-226 Evaporative Emissions System Leak Detection Pump

Overview of the Dorman 310-226 Leak Detection Pump

The Dorman 310-226 Evaporative Emissions System Leak Detection Pump is designed specifically for Volkswagen vehicles, including the Golf, Golf City, and Jetta models. This black plastic pump plays a critical role in maintaining your vehicle's evaporative emissions system by detecting leaks efficiently.

• 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
• Includes a built-in filter for enhanced system protection
• Equipped with a male 3-blade connector for secure electrical connection
• Specific fitment for Volkswagen Golf, Golf City, and Jetta models

Detailed Product Description

The Dorman 310-226 leak detection pump is engineered to integrate seamlessly with the evaporative emissions system of select Volkswagen vehicles. Its plastic construction ensures resistance to corrosion and exposure to fuel vapors. The pump’s dimensions—4.5 inches in length and 3.8 inches in diameter—are optimized for precise fitment. Both the inlet and outlet ports have an outside diameter of 0.7 inches, facilitating proper hose connections. The included filter helps prevent contaminants from entering the system, maintaining operational integrity. The male 3-blade connector ensures reliable electrical connectivity, essential for accurate leak detection.

Applications and Problem Resolution

This leak detection pump is used to monitor and detect leaks within the evaporative emissions system, helping to maintain compliance with emissions regulations and vehicle performance. It addresses issues such as:

• Evaporative emissions system leaks causing check engine light activation
• Fuel vapor leaks leading to increased emissions
• Failed emissions tests related to evaporative system faults
• Reduced fuel efficiency due to vapor loss
• Malfunctioning leak detection pump components

Installation Notes and Tips

When installing the Dorman 310-226 leak detection pump, ensure the vehicle is compatible—specifically Volkswagen Golf, Golf City, and Jetta models. Disconnect the battery before installation to prevent electrical shorts. Verify that the inlet and outlet hoses match the 0.7-inch outside diameter ports for a secure fit. Confirm the male 3-blade connector aligns properly with the vehicle’s wiring harness. Replace any worn or damaged hoses during installation to maintain system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 310-226 leak detection pump undergoes quality checks to ensure durability and reliable performance within the evaporative emissions system. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.