HomeAir and Fuel Delivery > Fuel StorageSpectra ST121 Fuel Tank Strap
Part #: ST121

Spectra ST121 Fuel Tank Strap

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Tahoe, Yukon, and Blazer
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Reliable Fuel Tank Strap for Chevrolet and GMC Vehicles

The Spectra ST121 fuel tank strap is designed to provide secure support for the fuel tank on select Chevrolet and GMC models. Engineered to meet OEM specifications, this fuel tank strap ensures proper fitment and durability for your Blazer, Tahoe, or Yukon.

Key Features of Spectra ST121 Fuel Tank Strap

  • Compatible with Chevrolet Blazer, GMC Yukon, and Chevrolet Tahoe models
  • Durable construction to securely hold the fuel tank in place
  • Meets or exceeds OEM standards for fit and function
  • Corrosion-resistant material for extended service life
  • Direct replacement part number ST121 for easy identification

Detailed Description of the Spectra ST121 Fuel Tank Strap

The Spectra ST121 fuel tank strap is a critical component in the fuel storage system, designed specifically for Chevrolet Blazer, GMC Yukon, and Chevrolet Tahoe vehicles. This strap provides the necessary support to keep the fuel tank securely mounted to the vehicle frame, preventing movement that could lead to damage or leaks. Manufactured with corrosion-resistant materials, the strap withstands exposure to road elements and fuel vapors, ensuring long-lasting performance. The ST121 part number corresponds directly to the replacement strap needed for these models, simplifying maintenance and repair tasks.

Common Applications and Issues Addressed

  • Replacement of worn or rusted fuel tank straps on Chevrolet Blazer, Tahoe, and GMC Yukon
  • Prevention of fuel tank movement that can cause fuel line stress or leaks
  • Restoring proper fuel tank support after collision or undercarriage damage
  • Addressing fuel tank strap corrosion due to road salt or moisture exposure
  • Ensuring safe fuel storage system operation by maintaining secure tank mounting

Installation Notes and Tips

  • Verify vehicle compatibility with Chevrolet Blazer, Tahoe, or GMC Yukon before installation
  • Inspect fuel tank and surrounding components for damage prior to strap replacement
  • Use appropriate tools to remove old straps and securely fasten the new ST121 strap
  • Check for proper torque specifications to avoid over-tightening or loosening
  • Consider replacing fuel tank straps in pairs if both sides show wear

Quality Assurance and Warranty Information

The Spectra ST121 fuel tank strap is manufactured to meet industry standards for durability and fitment. While specific warranty details may vary, Spectra parts typically come with a limited warranty against defects in material and workmanship. This ensures that the fuel tank strap will perform reliably when installed on compatible Chevrolet Blazer, Tahoe, and GMC Yukon models.

This part fits 24 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersFuel TypePositionNotes
1999ChevroletTahoe2 Door6.5LV8N/A
1999ChevroletTahoe2 Door5.7LV8N/A
1998ChevroletTahoe2 Door6.5LV8N/A
1998ChevroletTahoe2 Door5.7LV8N/A
1997ChevroletTahoe2 Door6.5LV8DIESELN/A
1997ChevroletTahoe2 Door5.7LV8GASN/A
1997GMCYukon2 Door6.5LV8N/A
1997GMCYukon2 Door5.7LV8N/A
1996ChevroletTahoe2 Door6.5LV8DIESELN/A
1996ChevroletTahoe2 Door5.7LV8GASN/A
1996GMCYukon2 Door6.5LV8N/A
1996GMCYukon2 Door5.7LV8N/A
1995ChevroletTahoe2 Door6.5LV8DIESELN/A
1995ChevroletTahoe2 Door5.7LV8GASN/A
1995GMCYukon2 Door6.5LV8N/A
1995GMCYukon2 Door5.7LV8N/A
1994ChevroletBlazer6.5LV8N/A
1994ChevroletBlazer5.7LV8N/A
1994GMCYukon6.5LV8N/A
1994GMCYukon5.7LV8N/A
1993ChevroletBlazer5.7LV8N/A
1993GMCYukon5.7LV8N/A
1992ChevroletBlazer5.7LV8N/A
1992GMCYukon5.7LV8N/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:

156581614040415578121IST121KST121TNKST121

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