Keystone TNKFN506 Fuel Tank Filler Neck 10 Inch Fleetside

The Keystone TNKFN506 is a replacement fuel tank filler neck designed for Fleetside truck applications. This essential fuel system component provides the connection between your vehicle's fuel filler door and the fuel tank, ensuring safe and reliable fuel delivery.

Key Features:

• 10-inch neck length for proper fitment
• Fleetside bed configuration compatibility
• Direct replacement for worn or damaged original filler necks
• Durable construction to withstand fuel exposure and environmental conditions
• Engineered to meet OEM specifications for reliable performance

A damaged or corroded filler neck can lead to fuel leaks, fuel odor, and failed emissions testing. This replacement filler neck restores proper fuel system function and helps prevent dangerous fuel vapor leaks. Professional installation is recommended to ensure proper sealing and secure connection to both the fuel tank and body filler opening.