Dorman 911-851 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-851

The Dorman 911-851 vapor canister purge valve is designed for select Mitsubishi models including the Eclipse, Galant, Montero, Montero Sport, and Outlander. This emission control component plays a critical role in managing fuel vapor emissions and maintaining engine efficiency.

• Durable housing constructed from both metal and plastic materials
• Includes essential components: outer housing, outer housing top, plug, O-ring, and pins
• Equipped with two vacuum connectors for precise vapor flow control
• Compatible with Mitsubishi Eclipse, Galant, Montero, Montero Sport, and Outlander models
• Part number 911-851 ensures exact replacement fit

Detailed Product Description

The Dorman 911-851 vapor canister purge valve features a hybrid housing design combining metal and plastic materials to balance durability and corrosion resistance. This valve regulates the flow of fuel vapors from the charcoal canister to the intake manifold, preventing harmful emissions from escaping into the atmosphere. The package includes the outer housing and top, plug, O-ring, and pins, providing a complete assembly for straightforward installation. With two vacuum connectors, this valve supports efficient vapor management, which is essential for maintaining proper engine performance and emission standards on Mitsubishi vehicles such as the Eclipse, Galant, Montero, Montero Sport, and Outlander.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that can trigger the check engine light
• Helps maintain optimal fuel economy by controlling vapor flow
• Reduces evaporative emissions to comply with environmental regulations
• Resolves rough idling or engine hesitation caused by faulty purge valves
• Supports proper operation of the evaporative emission control system

Installation Notes and Tips

Installation of the Dorman 911-851 vapor canister purge valve requires basic mechanical skills and standard hand tools. Ensure the engine is cool before beginning work. Carefully remove the old valve and inspect the vacuum lines for cracks or damage. Replace any worn components to prevent future leaks. When installing the new valve, verify that the O-ring is properly seated to maintain a secure seal. Confirm that both vacuum connectors are firmly attached to avoid vapor leaks. After installation, clear any diagnostic trouble codes and perform a system test to verify proper operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The 911-851 vapor canister purge valve undergoes rigorous quality control testing to maintain durability and functionality. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship for a specified period. Refer to Dorman's warranty documentation for detailed terms and conditions.