Dorman 911-789 Fuel Tank Vent Valve

Overview of Dorman Fuel Tank Vent Valve 911-789

The Dorman 911-789 Fuel Tank Vent Valve is designed specifically for Hyundai vehicles, including the Equus, Genesis, and Genesis Coupe models. This fuel tank vent valve ensures proper venting of the fuel system, helping maintain optimal fuel delivery and emissions control.

• Constructed from durable plastic material for long-lasting performance
• Available in black, gray, and yellow color options
• Features male gender fittings on both ends for secure connections
• End 1 outside diameter: 0.24 inches; End 2 outside diameter: 1.97 inches
• Includes one two-way cut valve assembly per package
• Specific fitment for Hyundai Equus, Genesis, and Genesis Coupe models

Detailed Product Description

The Dorman 911-789 Fuel Tank Vent Valve is a critical component in the air and fuel delivery system, specifically within the fuel storage category. Made from high-quality plastic, this valve is engineered to withstand the demands of fuel system venting. The valve’s design includes male fittings on both ends, with precise outside diameters of 0.24 inches and 1.97 inches, ensuring a secure and leak-free connection. Available in black, gray, and yellow, the valve can match various OEM specifications or service requirements. This part is a specific fit for Hyundai Equus, Genesis, and Genesis Coupe vehicles, providing a reliable replacement option for maintaining proper fuel tank ventilation.

Common Applications and Issues Addressed

• Prevents fuel tank pressure buildup by allowing controlled venting
• Helps reduce evaporative emissions for compliance with environmental standards
• Eliminates fuel odors caused by faulty or clogged vent valves
• Prevents fuel leaks and vapor loss from the fuel tank
• Supports proper fuel system operation and engine performance

Installation Notes and Tips

• Ensure compatibility with Hyundai Equus, Genesis, or Genesis Coupe before installation
• Check the valve’s male fittings and outside diameters to match existing fuel lines
• Installation does not include mounting hardware; verify existing hardware condition
• Handle the plastic valve carefully to avoid damage during installation
• Consult vehicle service manual for specific installation procedures and torque specifications

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 911-789 Fuel Tank Vent Valve undergoes rigorous quality control to maintain consistent functionality. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s warranty policy for complete information.