Dorman 911-133 Vapor Canister

Overview of the Dorman 911-133 Vapor Canister

The Dorman 911-133 vapor canister is designed for emission control in Jeep vehicles, specifically the Commander and Grand Cherokee models. This evaporative system component helps manage fuel vapor emissions efficiently to maintain environmental compliance.

• Length: 12.756 inches
• Port Quantity: 2 with 0.63 inch outside diameter
• Housing Material: Durable black plastic
• Mounting Hardware: Not included
• Filter Elements: Not included
• Package Contents: Evap canister only

Detailed Product Description

The Dorman 911-133 vapor canister is a critical part of the evaporative emission control system for Jeep Commander and Grand Cherokee vehicles. Constructed with a black plastic housing, this vapor canister measures 12.756 inches in length and features two ports, each with an outside diameter of 0.63 inches. It is designed to capture and store fuel vapors from the fuel tank, preventing them from escaping into the atmosphere. This helps reduce harmful emissions and supports your vehicle’s compliance with environmental regulations. Note that mounting hardware and filter elements are not included with this part, so ensure compatibility with your existing setup before installation.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that trigger the check engine light
• Reduces evaporative emissions for cleaner air quality
• Helps maintain proper fuel system pressure
• Addresses fuel odor issues around the vehicle
• Supports emission system diagnostics and repairs

Installation Notes and Tips

When installing the Dorman 911-133 vapor canister on Jeep Commander or Grand Cherokee models, verify that the existing mounting hardware is compatible since it is not included. Inspect the port connections to ensure a secure fit with the 0.63 inch diameter ports. Proper sealing is essential to prevent vapor leaks. It is recommended to consult the vehicle’s service manual for detailed installation procedures and torque specifications.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 911-133 vapor canister undergoes quality checks to ensure durability and reliable performance in emission control applications. Please refer to Dorman’s official warranty policy for coverage details on this part.