Spectra FNH181 Fuel Filler Hose

Spectra FNH181 Fuel Filler Hose

The Spectra FNH181 fuel filler hose is a direct-fit fuel storage component for select Nissan and INFINITI applications. It is engineered and validated by Spectra Premium’s in-house Canadian engineering team to meet or exceed OE specifications.

Key Features

• Fuel filler hose for air and fuel delivery systems
• OE-spec focused design for proper fuel neck connection
• Engineered and validated by Spectra Premium
• Built for select Pathfinder and QX4 fitments
• Cross-references TNKFNH181 and 573099 for the same application

Detailed Description

Part number FNH181 is a replacement fuel filler hose for 2002-2004 Nissan Pathfinder and 2002-2003 INFINITI QX4 models. It is designed for the fuel storage side of the vehicle, where a secure filler connection is needed between the fuel door area and the tank inlet path. Spectra FNH181 is a practical OE-style replacement for owners servicing a leaking, cracked, or deteriorated filler hose on these vehicles.

Compatible With 2002-2004 Nissan Pathfinder and 2002-2003 INFINITI QX4. Use FNH181 when the original hose shows age-related wear, fuel odor concerns, or visible damage around the filler neck routing.

What It Helps Address

• Fuel smell caused by a damaged filler hose
• Cracks, splits, or dry rot in the original hose
• Fuel leakage at the filler connection
• Refueling issues related to a compromised hose path
• Restoration of proper fuel storage system sealing

Installation Notes and Tips

Verify vehicle year and model before ordering. Compare the original hose routing, diameter, and connection points to the replacement part number FNH181 before installation. Inspect nearby clamps, neck components, and tank-side connections for wear while servicing the fuel filler area.

Quality Assurance

Spectra Premium develops and validates this fuel filler hose in-house to align with OE specifications for the listed applications.