Dorman 578-378 Fuel Tank Strap

Dorman 578-378 Fuel Tank Strap for GX460 and 4Runner

Dorman 578-378 is a direct replacement fuel tank strap built for Lexus GX460 and Toyota 4Runner applications. It is recommended when servicing or replacing the fuel tank, and it is made from durable steel to handle road exposure and changing weather conditions.

Key Features

• Direct replacement fuel tank strap for OE-style fitment
• Steel construction for strength and long-term support
• Black finish for corrosion-resistant appearance
• End 1 loop design with end 2 bolt-hole mounting
• Fits Lexus GX460 and Toyota 4Runner applications
• Part number 578-378 for easy identification

Detailed Description

This Dorman fuel tank strap is engineered for vehicles that need a replacement support strap during fuel tank service. The steel construction is selected to withstand harsh road and weather conditions, while the direct replacement design helps maintain the original mounting style and tank support geometry. It is a practical choice for Lexus GX460 and Toyota 4Runner owners looking for a fuel tank strap replacement that matches the application requirements. Cross-reference part numbers for the same application include Spectra Premium ST385.

Common Issues This Part Can Address

• Rusted or weakened fuel tank strap material
• Broken or damaged strap mounting points
• Fuel tank support concerns during tank replacement
• Service-related replacement of worn OE straps
• Fitment needs on Lexus GX460 and Toyota 4Runner fuel tank systems

Installation Notes and Tips

Fits 2010-2022 Lexus GX460, N/A. Fits 2011-2017 Toyota 4Runner, N/A. Verify tank shape, mounting points, and strap length before installation. Inspect the fuel tank, fasteners, and surrounding hardware for corrosion or damage during service. Part number 578-378 should be matched to the vehicle application before installation.

Quality Assurance

Dorman manufactures this strap as a direct replacement part using durable steel construction for demanding underbody conditions. Part number 578-378 is built to support fuel tank service on the listed Lexus GX460 and Toyota 4Runner applications.