Dorman 911-458 Vapor Canister Purge Valve

Overview of Dorman Vapor Canister Purge Valve 911-458

The Dorman 911-458 vapor canister purge valve is designed for precise emission control in select Acura and Honda vehicles. This component plays a critical role in managing fuel vapor flow, helping maintain your vehicle's evaporative system efficiency.

• Connector hose inside diameter: 0.375 inches
• Rectangular connector shape for secure fitment
• Durable plastic housing material
• Two electrical terminals for reliable connection
• One vacuum port with 0.375-inch diameter
• Inlet inside diameter of 0.25 inches
• Compact length of 2.5 inches
• Three mounting holes with 0.25-inch diameter each
• Includes one vapor canister purge valve per package

Detailed Product Description

The Dorman 911-458 vapor canister purge valve is engineered to meet the specifications required for Acura and Honda models such as the Accord and MDX. Its plastic housing ensures resistance to corrosion and heat, while the rectangular connector shape and dual terminals provide a secure and stable electrical connection. The valve features a single vacuum port and two vacuum connectors, each with a 0.375-inch diameter, facilitating proper vapor flow control within the evaporative system. The compact 2.5-inch length and three mounting holes allow for straightforward installation and secure attachment in the engine bay.

Compatible Vehicles and Common Applications

This vapor canister purge valve is compatible with the following vehicles:

• Acura MDX
• Honda Accord

It is designed to regulate fuel vapor purge from the charcoal canister to the intake manifold, helping reduce emissions and improve fuel efficiency.

Common Issues Addressed by This Part

• Check Engine Light triggered by faulty purge valve
• Rough engine idle due to improper vapor flow
• Failed emissions tests related to evaporative system leaks
• Fuel odor caused by vapor canister leaks
• Reduced fuel economy from vapor purge malfunctions

Installation Notes and Tips

• Ensure the vehicle is cool before installation to avoid burns
• Disconnect the battery to prevent electrical shorts
• Verify connector hose inside diameter matches 0.375 inches for proper fit
• Use the three mounting holes with 0.25-inch diameter for secure attachment
• Check vacuum port and connectors for tight seals to prevent leaks

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards. The 911-458 vapor canister purge valve undergoes rigorous quality control to ensure durability and performance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.