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Spectra ST21 Fuel Tank StrapOE Quality 60-Day Returns
Part #: ST21

Spectra ST21 Fuel Tank Strap

⚙️ 133 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, Pontiac, and Cadillac, Skylark, Cavalier, Cutlass Calais, Grand Am, Sunbird, Skyhawk, Beretta, Corsica, Tempest, Cimarron, Firenza, Somerset, Calais, Somerset Regal, J2000 Sunbird, and J2000
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Reliable Fuel Tank Strap for Select GM Vehicles

The Spectra ST21 fuel tank strap is designed to provide secure support for fuel tanks on various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet OEM specifications, this fuel tank strap ensures proper fitment and durability for vehicles such as the Chevrolet Cavalier and Pontiac Sunbird.

  • Compatible with Buick Calais, Cadillac Cimarron, Chevrolet Cavalier, Corsica, and J2000 models
  • Fits Oldsmobile Cutlass Calais, Firenza, Skylark, and Tempest
  • Also compatible with Pontiac Grand Am, J2000 Sunbird, Skyhawk, and Sunbird
  • Durable construction designed to securely hold the fuel tank in place
  • Part number ST21 for precise identification and fitment

Product Details and Compatibility

The Spectra ST21 fuel tank strap is manufactured to provide a reliable mounting solution for fuel tanks on a range of GM vehicles from the 1980s and 1990s. This part is essential for maintaining the correct positioning and support of the fuel tank, preventing movement that could lead to damage or leaks. Compatible with multiple makes and models including Buick Calais, Cadillac Cimarron, Chevrolet Cavalier, and Pontiac Sunbird, the ST21 strap is a direct replacement part that meets factory standards.

Common Applications and Problem Resolution

  • Prevents fuel tank sagging or shifting during vehicle operation
  • Addresses issues related to rusted or broken original fuel tank straps
  • Helps eliminate fuel leaks caused by improper tank support
  • Reduces noise and vibration from loose fuel tanks
  • Ensures safety by maintaining secure fuel tank mounting

Installation Notes and Tips

Installation of the Spectra ST21 fuel tank strap requires basic mechanical skills and tools. It is recommended to safely elevate the vehicle and support the fuel tank before removing the old strap. Inspect mounting points for corrosion or damage and clean as necessary. Align the new strap carefully to avoid stress on the fuel tank and tighten mounting hardware to manufacturer torque specifications.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed OEM quality standards. The ST21 fuel tank strap undergoes rigorous quality control to ensure durability and proper fitment. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship to provide confidence in the product's reliability.

This part fits 133 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991BuickSkylark3.3LV6N/A
1991BuickSkylark2.5LL4N/A
1991BuickSkylark2.3LL4N/A
1991ChevroletCavalier3.1LV6N/A
1991ChevroletCavalier2.8LV6N/A
1991ChevroletCavalier2.2LL4N/A
1991OldsmobileCutlass Calais3.3LV6N/A
1991OldsmobileCutlass Calais2.5LL4N/A
1991OldsmobileCutlass Calais2.3LL4N/A
1991PontiacGrand Am2.5LL4N/A
1991PontiacGrand Am2.3LL4N/A
1991PontiacSunbird3.1LV6N/A
1991PontiacSunbird2.0LL4N/A
1990BuickSkylark3.3LV6N/A
1990BuickSkylark2.5LL4N/A
1990BuickSkylark2.3LL4N/A
1990ChevroletCavalier3.1LV6N/A
1990ChevroletCavalier2.8LV6N/A
1990ChevroletCavalier2.2LL4N/A
1990OldsmobileCutlass Calais3.3LV6N/A
1990OldsmobileCutlass Calais2.5LL4N/A
1990OldsmobileCutlass Calais2.3LL4N/A
1990PontiacGrand Am2.5LL4N/A
1990PontiacGrand Am2.3LL4N/A
1990PontiacSunbird2.0LL4N/A
1989BuickSkyhawk2.0LL4N/A
1989BuickSkylark3.3LV6N/A
1989BuickSkylark2.5LL4N/A
1989BuickSkylark2.3LL4N/A
1989ChevroletCavalier2.8LV6N/A
1989ChevroletCavalier2.0LL4N/A
1989ChevroletCorsica2.8LV6N/A
1989ChevroletCorsica2.0LL4N/A
1989OldsmobileCutlass Calais3.3LV6N/A
1989OldsmobileCutlass Calais2.5LL4N/A
1989OldsmobileCutlass Calais2.3LL4N/A
1989PontiacGrand Am2.5LL4N/A
1989PontiacGrand Am2.3LL4N/A
1989PontiacGrand Am2.0LL4N/A
1989PontiacSunbird2.0LL4N/A
1989PontiacTempest2.8LV6N/A
1989PontiacTempest2.0LL4N/A
1988BuickSkyhawk2.0LL4N/A
1988BuickSkylark3.0LV6N/A
1988BuickSkylark2.5LL4N/A
1988BuickSkylark2.3LL4N/A
1988CadillacCimarron2.8LV6N/A
1988ChevroletCavalier2.8LV6N/A
1988ChevroletCavalier2.0LL4N/A
1988ChevroletCorsica2.8LV6N/A
1988ChevroletCorsica2.0LL4N/A
1988OldsmobileCutlass Calais3.0LV6N/A
1988OldsmobileCutlass Calais2.5LL4N/A
1988OldsmobileCutlass Calais2.3LL4N/A
1988OldsmobileFirenza2.0LL4N/A
1988PontiacGrand Am2.5LL4N/A
1988PontiacGrand Am2.3LL4N/A
1988PontiacGrand Am2.0LL4N/A
1988PontiacSunbird2.0LL4N/A
1988PontiacTempest2.8LV6N/A
1988PontiacTempest2.0LL4N/A
1987BuickSkyhawk2.0LL4N/A
1987BuickSkylark3.0LV6N/A
1987BuickSkylark2.5LL4N/A
1987CadillacCimarron2.8LV6N/A
1987ChevroletCavalier2.8LV6N/A
1987ChevroletCavalier2.0LL4N/A
1987ChevroletCorsica2.8LV6N/A
1987ChevroletCorsica2.0LL4N/A
1987OldsmobileCalais3.0LV6N/A
1987OldsmobileCalais2.5LL4N/A
1987OldsmobileCalais2.3LL4N/A
1987OldsmobileFirenza2.8LV6N/A
1987OldsmobileFirenza2.0LL4N/A
1987PontiacGrand Am3.0LV6N/A
1987PontiacGrand Am2.5LL4N/A
1987PontiacGrand Am2.0LL4N/A
1987PontiacSunbird2.0LL4N/A
1987PontiacTempest2.8LV6N/A
1987PontiacTempest2.0LL4N/A
1986BuickSkyhawk2.0LL4N/A
1986BuickSkyhawk1.8LL4N/A
1986BuickSkylark3.0LV6N/A
1986BuickSkylark2.5LL4N/A
1986CadillacCimarron2.8LV6N/A
1986CadillacCimarron2.0LL4N/A
1986ChevroletCavalier2.8LV6N/A
1986ChevroletCavalier2.0LL4N/A
1986OldsmobileCalais3.0LV6N/A
1986OldsmobileCalais2.5LL4N/A
1986OldsmobileFirenza2.8LV6N/A
1986OldsmobileFirenza2.0LL4N/A
1986OldsmobileFirenza1.8LL4N/A
1986PontiacGrand Am3.0LV6N/A
1986PontiacGrand Am2.5LL4N/A
1986PontiacSunbird2.0LL4N/A
1986PontiacSunbird1.8LL4N/A
1985BuickSkyhawk2.0LL4N/A
1985BuickSkyhawk1.8LL4N/A
1985CadillacCimarron2.8LV6N/A
1985CadillacCimarron2.0LL4N/A
1985ChevroletCavalier2.8LV6N/A
1985ChevroletCavalier2.0LL4N/A
1985OldsmobileCalais3.0LV6N/A
1985OldsmobileCalais2.5LL4N/A
1985OldsmobileFirenza2.8LV6N/A
1985OldsmobileFirenza2.0LL4N/A
1985OldsmobileFirenza1.8LL4N/A
1985PontiacGrand Am3.0LV6N/A
1985PontiacGrand Am2.5LL4N/A
1985PontiacJ2000 Sunbird2.0LL4N/A
1985PontiacJ2000 Sunbird1.8LL4N/A
1984BuickSkyhawk2.0LL4N/A
1984BuickSkyhawk1.8LL4N/A
1984CadillacCimarron2.0LL4N/A
1984ChevroletCavalier2.0LL4N/A
1984OldsmobileFirenza2.0LL4N/A
1984OldsmobileFirenza1.8LL4N/A
1984PontiacJ2000 Sunbird2.0LL4N/A
1984PontiacJ2000 Sunbird1.8LL4N/A
1983BuickSkyhawk2.0LL4N/A
1983BuickSkyhawk1.8LL4N/A
1983CadillacCimarron2.0LL4N/A
1983ChevroletCavalier2.0LL4N/A
1983OldsmobileFirenza2.0LL4N/A
1983OldsmobileFirenza1.8LL4N/A
1983PontiacJ20002.0LL4N/A
1983PontiacJ20001.8LL4N/A
1982BuickSkyhawk1.8LL4N/A
1982CadillacCimarron1.8LL4N/A
1982ChevroletCavalier1.8LL4N/A
1982OldsmobileFirenza1.8LL4N/A
1982PontiacJ20001.8LL4N/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:

22514324225143254040317578021KST21TNKST21

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

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