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Dorman 310-227 Evaporative Emissions System Leak Detection Pump
Overview of the Dorman 310-227 Leak Detection Pump
The Dorman 310-227 Evaporative Emissions System Leak Detection Pump is designed specifically for Volkswagen Golf and Golf City 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 performance
- Equipped with a male 3-blade connector for secure electrical connection
- Designed for specific fitment on Volkswagen Golf and Golf City models
Detailed Product Description
The Dorman 310-227 leak detection pump is an essential component of the evaporative emissions system, responsible for identifying leaks that could allow fuel vapors to escape into the atmosphere. Made from high-quality plastic, this pump measures 4.5 inches in length and 3.8 inches in diameter, ensuring a precise fit within the emissions system. The pump includes two ports, each with a 0.7-inch outside diameter for both inlet and outlet, facilitating proper vapor flow. Its black color and compact design allow for easy integration into the vehicle’s existing system. The included filter helps prevent contaminants from affecting pump operation, while the male 3-blade connector ensures reliable electrical connectivity. This part is engineered specifically for Volkswagen Golf and Golf City models, providing a direct replacement that meets OEM specifications.
Common Applications and Issues Addressed
- Detects leaks in the evaporative emissions system to prevent fuel vapor loss
- Helps resolve check engine light codes related to EVAP system leaks
- Prevents failed emissions tests caused by faulty leak detection pumps
- Maintains proper fuel vapor containment for environmental compliance
- Supports overall engine performance by ensuring system integrity
Installation Notes and Tips
- Verify compatibility with Volkswagen Golf or Golf City before installation
- Ensure electrical connector matches the male 3-blade configuration
- Inspect and replace any damaged hoses connected to the 0.7-inch ports
- Handle the plastic pump carefully to avoid damage during installation
- Follow vehicle manufacturer guidelines for EVAP system service procedures
Quality Assurance and Warranty
Dorman manufactures the 310-227 leak detection pump to meet strict quality standards, ensuring reliable operation within the evaporative emissions system. The part undergoes rigorous testing to confirm fitment and function for Volkswagen Golf and Golf City models. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship, providing confidence in the product’s durability and performance.
| Brand | Dorman |
| Part Number | 310-227 |
| Color | Black |
| Connector/Terminal Configuration | Male 3 Blade |
| Diameter | 3.8 |
| Head Drive Type | Yes |
| Inlet Outside Diameter | 0.7 |
| Length | 4.5 |
| Material | Plastic |
| Outlet Outside Diameter | 0.7 |
| Package Contents | 1 Leak Detection Pump |
| Port Quantity | 2 |
| Universal Or Specific Fit | Specific |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Volkswagen | Golf | N/A | L4 1.6L (1595cc) | ||
| 2010 | Volkswagen | Golf City | N/A | |||
| 2009 | Volkswagen | Golf City | N/A | |||
| 2008 | Volkswagen | Golf City | N/A | |||
| 2007 | Volkswagen | Golf | N/A | w/Narrow Fuel Neck; L4 1.6L (1595cc) | ||
| 2006 | Volkswagen | Golf | N/A | w/Narrow Fuel Neck; L4 1.6L (1595cc) | ||
| 2005 | Volkswagen | Golf | 1.8L | L4 | N/A | |
| 2004 | Volkswagen | Golf | 2.8L | V6 | N/A | w/Narrow Fuel Neck |
| 2004 | Volkswagen | Golf | 2.0L | L4 | N/A | w/Narrow Fuel Neck |
| 2004 | Volkswagen | Golf | 1.8L | L4 | N/A | w/Narrow Fuel Neck |
| 2003 | Volkswagen | Golf | N/A | w/Narrow Fuel Neck |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.