Dorman 578-574 Fuel Tank Strap

Brand Dorman 578-574
Material Acero
Material Steel
Color Black
Color Negro
Color Noir
End 1 Type Bolt hole
End 1 Type Orificio para perno
End 2 Type Bolt hole
End 2 Type Orificio para perno
Mounting Hardware Included No
Mounting Hardware Included Non
Strap Quantity 1
Strap Quantity 1 ensamble de manguera del calentador
Strap 1 Length 35.5
Strap 1 Width 30.5
Strap 1 Thickness 0.074
Strap 2 Length 35.5
Strap 2 Width 30.5
Strap 2 Thickness 0.074
Contenidos del paquete 2 correas del tanque de combustible
Fuel Tank Strap 2 Length (In) 35.5
Housing Color Black/powder coat
Housing Color Negro/recubrimiento en polvo
Package Contents 2 fuel tank straps
Fits Lexus · 25 vehicles

Direct replacement. Matches the original strap for straightforward replacement.

Steel construction. Built to withstand harsh road and weather conditions.

Powder-coated finish. Black coating adds extra resistance to wear and corrosion.

Cross-references Spectra Premium ST518 for the same application. See all 1.

$86.32Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $86.32
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman Fuel Tank Strap for Lexus GS and SC

Dorman 578-574 is a direct replacement fuel tank strap for select Lexus applications. Built from steel with a black powder-coated finish, it is made to replace a worn or damaged strap when the fuel tank is serviced or replaced.

  • Direct replacement fuel tank strap for OE-style fitment
  • Steel construction for strength and durability
  • Black powder-coated finish helps resist harsh road and weather exposure
  • Bolt hole ends for factory-style mounting points
  • Engineered for Lexus GS300, GS400, GS430, and SC430 applications

Detailed Product Overview

This Dorman fuel tank strap, part number 578-574, is built for select Lexus GS300, GS400, GS430, and SC430 models. It follows the original strap design so the fuel tank can be secured properly after service, repair, or replacement. The steel construction and protective black coating help it stand up to road splash, moisture, and seasonal corrosion exposure.

For fitment-focused searches, this part is a direct replacement fuel tank strap for 1998-2005 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430. If you are replacing a rusted or bent strap on a Lexus GS or Lexus SC430, Dorman 578-574 provides the correct style of mounting with bolt hole ends and OE-style dimensions.

This part cross-references Spectra Premium ST518 for the same application.

Common Problems It Can Address

  • Rusted or corroded fuel tank strap material
  • Bent or weakened strap that no longer holds the tank securely
  • Fuel tank service where the original strap should be replaced
  • Noise or movement caused by a loose tank support
  • Damage from road debris, moisture, or age-related metal fatigue

Installation Notes and Tips

Inspect the fuel tank, mounting points, and surrounding hardware before installation. Compare the original strap length and end style to confirm proper alignment with the factory mounting locations. Because mounting hardware is not included, reuse or replace the required fasteners as needed during service.

Quality Assurance

Dorman manufactures this strap from durable materials for use in harsh road and weather conditions. It is intended as a direct replacement for the original fuel tank strap on the listed Lexus applications.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2010LexusSC430
2009LexusSC430
2008LexusSC430
2007LexusSC430
2006LexusSC430
2005LexusGS300
2005LexusGS430
2005LexusSC430
2004LexusGS300
2004LexusGS430
2004LexusSC430
2003LexusGS300
2003LexusGS430
2003LexusSC430
2002LexusGS300
2002LexusGS430
2002LexusSC430
2001LexusGS300
2001LexusGS430
2000LexusGS300
2000LexusGS400
1999LexusGS300
1999LexusGS400
1998LexusGS300
1998LexusGS400
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — ST518