Dorman 578-517 Fuel Tank Strap

Brand Dorman 578-517
Material Steel
Color Galvanized
Color Silver
End 1 Type Bolt on
End 1 Type Tab
Mounting Hardware Included No
Strap Quantity 2
Strap 1 Thickness 0.081
Strap 2 Width 2.25
Fuel Tank Strap 1 Length (In) 30.5 in
Fuel Tank Strap 1 Width (In) 2.43 in
Fuel Tank Strap 2 Length (In) 24.75 in
Installation Hardware Included No
Package Contents 2 fuel tank straps
Fits Buick and Pontiac · 11 vehicles

Direct replacement. Matches the original strap for straightforward replacement.

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

Galvanized finish. Helps resist corrosion for longer service life.

Cross-references Spectra Premium ST412 and 10301302 for the same application. See all 2.

$51.12Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $51.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 578-517 Fuel Tank Strap for Buick and Pontiac

Dorman 578-517 is a direct replacement fuel tank strap set for vehicles that need secure tank support after service or replacement. Built from steel with a galvanized silver finish, it is made to handle road spray, weather exposure, and everyday underbody conditions.

Compatible with 2002-2007 Buick Rendezvous and 2001-2005 Pontiac Aztek, this fuel tank strap replacement follows the original application for a straightforward repair. The Dorman 578-517 part number is commonly searched for OE-style fuel tank support on these platforms.

Key Features

  • Direct replacement fuel tank strap for original-style fitment
  • Steel construction for strength and support
  • Galvanized silver finish for added corrosion resistance
  • End styles include bolt-on and tab mounting points
  • Made for fuel tank service and replacement work
  • Cross-reference: Spectra Premium ST412 for the same application

Product Details

This Dorman fuel tank strap is engineered for the Buick Rendezvous and Pontiac Aztek applications listed above. The strap design follows the original mounting layout and uses durable steel construction to help secure the fuel tank under the vehicle. The galvanized finish adds protection against harsh road and weather conditions, making it a practical choice when replacing worn, rusted, or damaged tank straps. If you are searching for Dorman 578-517 for a 2002-2007 Buick Rendezvous or 2001-2005 Pontiac Aztek fuel tank strap replacement, this part matches the intended service use.

What It Helps Fix

  • Rust or corrosion on existing fuel tank straps
  • Broken or weakened tank support from age and road exposure
  • Fuel tank movement caused by damaged retaining straps
  • Service-related replacement needs after tank removal
  • Fitment issues when restoring the original tank mounting setup

Installation Notes

Inspect the fuel tank, mounting points, and surrounding hardware before installation. Replace any damaged fasteners or related components as needed, since mounting hardware is not included. Confirm vehicle fitment by year, make, and model before ordering, especially for Buick Rendezvous and Pontiac Aztek applications.

Quality Assurance

Dorman manufactures this strap as a direct replacement part using durable materials intended for underbody use. The galvanized steel construction supports long-term service in harsh driving conditions.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2007BuickRendezvous
2006BuickRendezvous
2005BuickRendezvous
2005PontiacAztek
2004BuickRendezvous
2004PontiacAztek
2003BuickRendezvous
2003PontiacAztek
2002BuickRendezvous
2002PontiacAztek
2001PontiacAztek
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — ST41210301302