Dorman 911-439 Vapor Canister

Overview of the Dorman 911-439 Vapor Canister

The Dorman 911-439 vapor canister is designed for emission control in select Lexus and Toyota vehicles. Engineered to meet OEM specifications, this vapor canister helps maintain your vehicle's evaporative system efficiency and reduce harmful emissions.

• Compatible with Lexus Avalon, Toyota Camry, and Toyota ES350 models
• Constructed with durable black plastic housing
• Includes charcoal filter element for effective vapor absorption
• Features one female rectangular connector with seven male terminals
• Comes with two mounting brackets for secure installation
• Measures 429.3 mm in length with multiple port diameters (19 mm and 8.5 mm)

Technical Specifications and Features

The Dorman 911-439 vapor canister features a robust plastic housing designed to withstand under-hood conditions. It incorporates a charcoal filter element that captures fuel vapors, preventing them from escaping into the atmosphere. The canister includes three ports with outside diameters of 19 mm and 8.5 mm, facilitating proper connection to the vehicle’s evaporative system. The single connector is female with a rectangular shape, housing seven male pin terminals made of plastic for reliable electrical connections. This vapor canister is supplied with two mounting brackets, although additional mounting hardware is not included.

Purpose and Common Applications

This vapor canister is essential for controlling evaporative emissions in Lexus Avalon, Toyota Camry, and Toyota ES350 vehicles. It helps address several issues related to the evaporative system, including:

• Reducing fuel vapor emissions to comply with environmental regulations
• Preventing check engine light triggers related to EVAP system faults
• Improving fuel efficiency by capturing and recycling fuel vapors
• Eliminating fuel odors caused by vapor leaks
• Maintaining proper engine performance by ensuring system integrity

Installation Notes and Tips

When installing the Dorman 911-439 vapor canister, ensure the vehicle is cool and parked on a level surface. Disconnect the battery before beginning to avoid electrical shorts. Use the included mounting brackets to secure the canister firmly in place. Verify that all three ports and the electrical connector are properly attached to prevent leaks or system errors. It is recommended to inspect related hoses and connectors for wear or damage during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control systems. The 911-439 vapor canister undergoes rigorous quality checks to ensure durability and proper fitment for Lexus Avalon, Toyota Camry, and Toyota ES350 models. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship.