HomeAir and Fuel Delivery > Fuel StorageDorman 578-449 Fuel Tank Strap
Part #: 578-449

Dorman 578-449 Fuel Tank Strap

⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Tundra
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Durable Fuel Tank Straps for Toyota Tundra

The Dorman 578-449 fuel tank straps provide reliable support for your Toyota Tundra's fuel tank. Made from galvanized steel, these straps are designed to resist corrosion and maintain structural integrity under demanding conditions.

  • Constructed from corrosion-resistant galvanized steel
  • Includes two fuel tank straps with different lengths: 25.5 inches and 34 inches
  • Strap widths measure 1.563 inches for secure fuel tank mounting
  • Features bolt-on and pin mount end types for versatile installation
  • Compatible specifically with Toyota Tundra models

Product Details and Specifications

The Dorman 578-449 fuel tank strap set consists of two steel straps engineered to securely hold the fuel tank in place on Toyota Tundra vehicles. The straps are galvanized to provide a silver finish that helps prevent rust and corrosion over time. Strap one measures 25.5 inches in length with a thickness of 0.077 inches, while strap two is 34 inches long. Both straps have a width of 1.563 inches, ensuring a firm and stable fit. The ends of the straps are designed with bolt-on and pin mount types, allowing for proper attachment to the vehicle frame. Note that mounting hardware is not included with this set.

Common Applications and Problem Solving

  • Replaces worn or damaged fuel tank straps on Toyota Tundra trucks
  • Prevents fuel tank movement that can cause leaks or damage
  • Addresses corrosion issues from exposure to road salt and moisture
  • Restores proper fuel tank support after collision or off-road use
  • Ensures safe and secure fuel storage for vehicle operation

Installation Notes and Tips

When installing the Dorman 578-449 fuel tank straps, ensure the vehicle is safely supported and the fuel tank is properly lowered or supported to avoid damage. Since mounting hardware is not included, use the original bolts or appropriate replacements compatible with your Toyota Tundra. Verify the correct orientation of the bolt-on and pin mount ends before securing the straps. Tighten all fasteners to manufacturer torque specifications to maintain secure fuel tank positioning.

Quality Assurance and Warranty

Dorman manufactures the 578-449 fuel tank straps to meet or exceed OEM standards for fit, form, and function on Toyota Tundra models. The galvanized steel construction offers durability and corrosion resistance for extended service life. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship.

BrandDorman
Part Number578-449
MaterialSteel
ColorGalvanized
ColorSilver
End 1 TypeBolt on
End 1 TypePin mount
Mounting Hardware IncludedNo
Strap Quantity2
Strap 1 Thickness0.077
Strap 2 Width1.563
Fuel Tank Strap 1 Length (In)25.5 in
Fuel Tank Strap 1 Width (In)1.563 in
Fuel Tank Strap 2 Length (In)34 in
Installation Hardware IncludedNo
Package Contents2 fuel tank straps

This part fits 2 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2006ToyotaTundra4WDN/A
2005ToyotaTundra4WDN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

776010C020ST353

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.