



⛽ Detect leaks, protect your ride, and drive cleaner—because your car deserves the best.
The Dorman 310-500 Leak Detection Pump is a durable, high-quality fuel vapor pump designed to identify leaks in your vehicle’s fuel system. Lightweight and compact, it withstands harsh undercar conditions while helping reduce hydrocarbon emissions, ensuring your vehicle stays compliant with emissions inspections and runs efficiently.




| Manufacturer | Dorman - OE Solutions |
| Brand | Dorman |
| Model | LEAK DETECTION PUMP |
| Product Dimensions | 15.49 x 13.46 x 12.19 cm; 322.05 g |
| Item model number | 310-500 |
| Manufacturer part number | 310-500 |
| OEM Part Number | 4B1606; 4B1608; ESM1016; ESM1018; 4891427AB; 4891525AB |
| Position | Front |
| Lift type | Manual |
| Item Weight | 322 g |
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