
Dorman 578-121 Fuel Tank Strap
Dorman 578-121 Fuel Tank Strap
Dorman 578-121 is a direct replacement fuel tank strap for service or replacement work on the fuel system. Built from steel with a black finish, it is made to replace the original strap on select Chevrolet Tahoe and GMC Yukon applications.
Key Features
- Steel construction for fuel tank support
- Black finish for corrosion-resistant appearance
- Direct replacement for the original strap
- Fuel tank strap dimensions: 37.125 in length and 1.5 in width
- Compatible with 1995-1999 Chevrolet Tahoe and 1995-1997 GMC Yukon
Detailed Description
This Dorman fuel tank strap is engineered for vehicles that need a replacement during fuel tank service. The 578-121 strap follows the original fitment profile for select Chevrolet Tahoe and GMC Yukon models, helping restore secure tank mounting after repair work. It is manufactured from durable steel to handle road exposure and changing weather conditions. This part cross-references Spectra Premium ST121 for the same application.
Common Problems It Can Help Address
- Rusted or weakened fuel tank strap material
- Fuel tank support issues after tank removal
- Strap damage from road debris or corrosion
- Improper tank retention caused by a worn original strap
- Need for a replacement strap during fuel tank service on Chevrolet Tahoe or GMC Yukon
Installation Notes and Tips
Inspect the tank, mounting points, and surrounding hardware before installation. Because installation hardware is not included, reuse or replace the required fasteners as needed. Verify the strap length and width against the original part before installation on 1995-1999 Chevrolet Tahoe or 1995-1997 GMC Yukon models.
Quality Assurance
Dorman manufactures this strap as a direct replacement part using durable materials intended to withstand harsh road and weather conditions. The part number is 578-121.
Dorman 578-121 Fuel Tank Strap
Dorman 578-121 Fuel Tank Strap
Dorman 578-121 is a direct replacement fuel tank strap for service or replacement work on the fuel system. Built from steel with a black finish, it is made to replace the original strap on select Chevrolet Tahoe and GMC Yukon applications.
Key Features
- Steel construction for fuel tank support
- Black finish for corrosion-resistant appearance
- Direct replacement for the original strap
- Fuel tank strap dimensions: 37.125 in length and 1.5 in width
- Compatible with 1995-1999 Chevrolet Tahoe and 1995-1997 GMC Yukon
Detailed Description
This Dorman fuel tank strap is engineered for vehicles that need a replacement during fuel tank service. The 578-121 strap follows the original fitment profile for select Chevrolet Tahoe and GMC Yukon models, helping restore secure tank mounting after repair work. It is manufactured from durable steel to handle road exposure and changing weather conditions. This part cross-references Spectra Premium ST121 for the same application.
Common Problems It Can Help Address
- Rusted or weakened fuel tank strap material
- Fuel tank support issues after tank removal
- Strap damage from road debris or corrosion
- Improper tank retention caused by a worn original strap
- Need for a replacement strap during fuel tank service on Chevrolet Tahoe or GMC Yukon
Installation Notes and Tips
Inspect the tank, mounting points, and surrounding hardware before installation. Because installation hardware is not included, reuse or replace the required fasteners as needed. Verify the strap length and width against the original part before installation on 1995-1999 Chevrolet Tahoe or 1995-1997 GMC Yukon models.
Quality Assurance
Dorman manufactures this strap as a direct replacement part using durable materials intended to withstand harsh road and weather conditions. The part number is 578-121.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 578-121 Fuel Tank Strap
Dorman 578-121 is a direct replacement fuel tank strap for service or replacement work on the fuel system. Built from steel with a black finish, it is made to replace the original strap on select Chevrolet Tahoe and GMC Yukon applications.
Key Features
- Steel construction for fuel tank support
- Black finish for corrosion-resistant appearance
- Direct replacement for the original strap
- Fuel tank strap dimensions: 37.125 in length and 1.5 in width
- Compatible with 1995-1999 Chevrolet Tahoe and 1995-1997 GMC Yukon
Detailed Description
This Dorman fuel tank strap is engineered for vehicles that need a replacement during fuel tank service. The 578-121 strap follows the original fitment profile for select Chevrolet Tahoe and GMC Yukon models, helping restore secure tank mounting after repair work. It is manufactured from durable steel to handle road exposure and changing weather conditions. This part cross-references Spectra Premium ST121 for the same application.
Common Problems It Can Help Address
- Rusted or weakened fuel tank strap material
- Fuel tank support issues after tank removal
- Strap damage from road debris or corrosion
- Improper tank retention caused by a worn original strap
- Need for a replacement strap during fuel tank service on Chevrolet Tahoe or GMC Yukon
Installation Notes and Tips
Inspect the tank, mounting points, and surrounding hardware before installation. Because installation hardware is not included, reuse or replace the required fasteners as needed. Verify the strap length and width against the original part before installation on 1995-1999 Chevrolet Tahoe or 1995-1997 GMC Yukon models.
Quality Assurance
Dorman manufactures this strap as a direct replacement part using durable materials intended to withstand harsh road and weather conditions. The part number is 578-121.












