Dorman 578-048 Fuel Tank Strap

Brand Dorman 578-048
Color Black
Fuel Tank Strap 1 Length (In) 37.75 in
Fuel Tank Strap 1 Width (In) 1.5 in
Fuel Tank Strap 2 Length (In) 37.75 in
Installation Hardware Included No
Material Steel
Package Contents 1 Set (2 Straps)
Strap 2 Width 1.5
Fits Buick, Chevrolet, Oldsmobile, and Pontiac · 18 vehicles

Direct replacement. Matches the original strap for straightforward replacement.

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

Fuel tank strap. Supports secure fuel tank retention during service.

Cross-references Spectra Premium ST48 for the same application. See all 1.

$54.37Free 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 $54.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 578-048 Fuel Tank Strap

The Dorman 578-048 fuel tank strap is a direct replacement for the original strap used on select classic GM applications. Built from steel with a black finish, it is made to support the fuel tank through everyday road exposure and changing weather conditions.

Key Features

  • Direct replacement fuel tank strap for service or tank replacement work
  • Steel construction for strength and long-term support
  • Black finish for a clean, corrosion-resistant appearance
  • 1.5 in strap width for the specified application
  • Fits classic Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, and Pontiac GTO applications

Detailed Description

Designed for select 1964-1967 Chevrolet Malibu, 1964-1967 Oldsmobile Cutlass, 1967 Oldsmobile Cutlass Supreme, and 1964-1967 Pontiac GTO models, this Dorman 578-048 fuel tank strap restores the original tank retention setup with a direct-fit replacement design. The steel construction and black coating help it stand up to harsh road conditions while maintaining the correct support for the fuel tank. This part cross-references Spectra Premium ST48 for the same application.

What This Part Helps Address

  • Broken or rusted fuel tank strap replacement
  • Fuel tank movement caused by weakened original straps
  • Service needs after fuel tank removal or replacement
  • Corrosion-related strap failure on older vehicles
  • Restoring secure tank mounting on classic GM platforms

Installation Notes and Tips

Verify tank shape, strap length, and mounting points before installation. This Dorman 578-048 strap is specified at 37.75 in long and 1.5 in wide, and installation hardware is not included. Inspect the tank, pads, and mounting surfaces for wear or corrosion before reassembly to ensure proper fit and retention.

Quality Assurance

Dorman manufactures this fuel tank strap as a direct replacement part using durable materials selected for road and weather exposure. It is intended for the listed Chevrolet, Oldsmobile, and Pontiac applications and follows the original-style fitment needed for proper fuel tank support.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsPositionNotes
1967ChevroletMalibu—2 DoorN/A—
1967ChevroletMalibuSedan—N/A—
1967OldsmobileCutlass——N/A—
1967OldsmobileCutlass Supreme——N/A—
1967PontiacGTO——N/A—
1966ChevroletMalibu—2 DoorN/A—
1966ChevroletMalibuSedan—N/A—
1966OldsmobileCutlass——N/A—
1966PontiacGTO——N/A—
1965ChevroletMalibu—2 DoorN/A—
1965ChevroletMalibuSedan—N/A—
1965OldsmobileCutlass——N/A—
1965PontiacGTO——N/A—
1964ChevroletMalibuConvertible—N/A—
1964ChevroletMalibuHardtop—N/A—
1964ChevroletMalibuSedan—N/A—
1964OldsmobileCutlass——N/A—
1964PontiacGTO——N/A—
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — ST48