Dorman 911-333 Vapor Canister Purge Valve

Reliable Vapor Canister Purge Valve for Nissan and Infiniti Vehicles

The Dorman 911-333 vapor canister purge valve is designed to maintain proper evaporative emissions control in select Nissan and Infiniti models. Engineered with precise dimensions and durable plastic housing, this valve ensures consistent performance in your vehicle's evaporative system.

• Connector hose inside diameter: 0.253 inches for accurate fitment
• Elliptical connector shape for secure hose attachment
• Durable plastic housing material for corrosion resistance
• Two electrical terminals for reliable connection
• Single mount hole with 0.257 inch diameter for stable installation
• Compact length of 2.97 inches to fit OEM specifications
• Port outside diameters of approximately 0.39 inches for proper sealing

Detailed Product Description

The Dorman 911-333 vapor canister purge valve is a critical component in the evaporative emission control system, responsible for regulating fuel vapor flow from the charcoal canister to the engine intake manifold. Its plastic housing provides resistance to heat and chemical exposure, while the elliptical connector shape and precise hose inside diameter of 0.253 inches ensure a secure and leak-free connection. The valve features two electrical terminals to interface with the vehicle's control system and a single mounting hole for straightforward installation. With a length of 2.97 inches and port diameters near 0.39 inches, this valve matches the OEM specifications for a proper fit in Nissan Armada, QX56, QX80, TITAN, and TITAN XD models.

Compatible Vehicles and Common Applications

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

• Nissan Armada
• Infiniti QX56
• Infiniti QX80
• Nissan TITAN
• Nissan TITAN XD

It is designed to address issues such as:

• Check engine light triggered by evaporative system faults
• Rough engine idle caused by improper vapor purge
• Failed emissions tests due to vapor leaks
• Fuel odor from evaporative system leaks
• Reduced fuel efficiency linked to purge valve malfunction

Installation Notes and Tips

When installing the Dorman 911-333 vapor canister purge valve, ensure the elliptical connector hose matches the 0.253 inch inside diameter for a secure fit. Verify the mounting hole aligns with the 0.257 inch diameter for proper fastening. Disconnect the vehicle battery before installation to prevent electrical shorts. Confirm the two electrical terminals are properly connected to the vehicle wiring harness. Follow vehicle-specific service manual instructions for removal and replacement procedures.

Quality Assurance and Warranty

Dorman manufactures this vapor canister purge valve to meet or exceed OEM standards for fit, form, and function. The plastic housing and electrical components are tested for durability and resistance to automotive environmental conditions. The product is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.