Dorman 911-342 Vapor Canister

Overview of Dorman Vapor Canister 911-342 for Jeep Vehicles

The Dorman 911-342 vapor canister is designed specifically for Jeep Commander and Grand Cherokee models. This emission control component plays a critical role in managing fuel vapor emissions, helping maintain your vehicle’s evaporative system efficiency.

• Length: 317.5 mm
• Inside Diameter: 12.25 mm and 12.9 mm
• Connector Material: Durable plastic
• Filter Element Material: Charcoal for effective vapor absorption
• Terminal Type: Blade terminals with male gender
• Connector Quantity: 1 female rectangular connector
• Port Quantity: 2 with outside diameters of 15.7 mm and 16 mm
• Housing Material: Black plastic construction
• Filter Elements Included: Yes
• Mounting Hardware: Not included

Detailed Product Description

The Dorman 911-342 vapor canister is engineered to fit Jeep Commander and Grand Cherokee models, ensuring compatibility with the vehicle’s evaporative emission control system. Constructed with a durable black plastic housing, this vapor canister features a charcoal filter element that effectively traps fuel vapors, preventing them from escaping into the atmosphere. The canister includes two ports with precise outside diameters of 15.7 mm and 16 mm, designed to connect seamlessly with the vehicle’s fuel system. It also features a single female rectangular plastic connector and two male blade terminals, facilitating secure electrical connections. With a length of 317.5 mm and inside diameters of 12.25 mm and 12.9 mm, this vapor canister meets the exact specifications required for proper fitment and function.

Common Issues Addressed by This Vapor Canister

• Reduction of fuel vapor leaks causing check engine light activation
• Prevention of evaporative emissions that can lead to failed emissions tests
• Elimination of fuel odor around the vehicle due to vapor containment failure
• Improved fuel system efficiency by maintaining proper vapor flow
• Resolution of rough idling or stalling caused by faulty vapor canister operation

Installation Notes and Tips

Installation of the Dorman 911-342 vapor canister requires basic mechanical skills and appropriate tools. Note that mounting hardware is not included, so retain original fasteners or acquire suitable replacements. Ensure all connectors and terminals are securely attached to prevent vapor leaks or electrical issues. Verify that the ports align correctly with the vehicle’s fuel lines to maintain system integrity. It is recommended to inspect related components such as hoses and valves during installation for optimal performance.

Quality Assurance and Warranty Information

Dorman vapor canisters are manufactured to meet or exceed OEM specifications for fit, form, and function. The 911-342 part undergoes rigorous quality control to ensure durability and reliable operation within the Jeep Commander and Grand Cherokee evaporative systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.