Dorman 310-201 Evaporative Emissions System Leak Detection Pump

Overview of the Dorman Evaporative Emissions Leak Detection Pump

The Dorman 310-201 Evaporative Emissions System Leak Detection Pump is designed specifically for Jeep Cherokee models. This black plastic pump plays a critical role in the vehicle's evaporative system by detecting leaks that could affect emissions performance.

• 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 to Jeep Cherokee vehicles

Detailed Product Description and Specifications

The Dorman 310-201 leak detection pump is engineered to meet the exact specifications required for the Jeep Cherokee evaporative emissions system. Its plastic construction ensures resistance to corrosion and exposure to fuel vapors. The pump’s dimensions, including a 3.8-inch diameter and 4.5-inch length, allow for precise integration within the vehicle’s evaporative system. The two ports, each with a 0.7-inch outside diameter, facilitate proper vapor flow, while the male 3-blade connector ensures reliable electrical connectivity. This part is a direct replacement designed to maintain the integrity of the evaporative emissions system and help the vehicle comply with emissions regulations.

Common Applications and Issues Addressed

• Detects leaks in the evaporative emissions system to prevent fuel vapor escape
• Helps resolve check engine light codes related to EVAP system leaks
• Prevents failed emissions tests due to evaporative system malfunctions
• Maintains proper fuel vapor containment for environmental compliance
• Supports overall engine performance by ensuring system integrity

Installation Notes and Tips

When installing the Dorman 310-201 leak detection pump on a Jeep Cherokee, ensure the vehicle is cool and the ignition is off. Disconnect the battery before beginning installation to avoid electrical hazards. Verify the orientation of the pump and the correct connection of the male 3-blade terminal. Check that the inlet and outlet hoses fit securely on the 0.7-inch ports to prevent leaks. It is recommended to inspect related EVAP system components during installation for any additional wear or damage.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 310-201 leak detection pump undergoes quality control testing to ensure durability and performance in the Jeep Cherokee evaporative system. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.