Dorman 911-451 Vapor Canister

Overview of Dorman Vapor Canister 911-451 for Toyota Tundra

The Dorman 911-451 vapor canister is designed to support the evaporative emission control system of Toyota Tundra models. This component helps reduce harmful fuel vapors from escaping into the atmosphere, maintaining compliance with emission standards.

• Length: 381 mm
• Inside diameters: 14.5 mm and 16 mm
• Connector material: durable plastic
• Filter element made of charcoal for effective vapor absorption
• Single female rectangular connector
• Seven male terminals with pin-type connections
• Two ports with 19 mm outside diameter
• Black plastic housing for corrosion resistance
• Includes filter elements

Detailed Product Description

The Dorman 911-451 vapor canister is engineered with a charcoal filter element that captures fuel vapors from the fuel tank, preventing them from releasing into the environment. Its plastic housing and connector ensure durability and resistance to corrosion. The vapor canister features a single female rectangular connector and seven male pin terminals, facilitating secure electrical connections. With two ports measuring 19 mm outside diameter and inside diameters of 14.5 mm and 16 mm, it integrates seamlessly with the Toyota Tundra's evaporative system. The 381 mm length fits the designated mounting area without modification.

Common Applications and Issues Addressed

• Prevents fuel vapor leaks that trigger the check engine light
• Reduces evaporative emissions to meet environmental regulations
• Resolves issues related to poor fuel economy caused by vapor leaks
• Eliminates fuel odor around the vehicle
• Supports proper operation of the evaporative emission control system

Installation Notes and Tips

When installing the Dorman 911-451 vapor canister on a Toyota Tundra, ensure all connectors and terminals are securely attached to prevent vapor leaks. Verify that the ports align correctly with the vehicle’s evaporative system hoses. Since mounting hardware is not included, retain original fasteners or acquire appropriate replacements. Inspect the surrounding components for wear or damage during installation to maintain system integrity.

Quality Assurance and Warranty

Dorman vapor canisters are manufactured to meet or exceed OEM specifications for fit and function. The 911-451 part undergoes quality control testing to ensure reliable performance in the Toyota Tundra evaporative system. Warranty coverage details should be confirmed at the point of purchase or through Dorman’s official channels.