Spectra ST186 Fuel Tank Strap

Brand Spectra ST186
Fits Buick, Cadillac, and Chevrolet · 27 vehicles

OE direct replacement. Meets or exceeds original equipment performance.

Fuel tank strap. Built for secure fuel tank support.

Spectra Premium engineering. Manufactured with quality control for dependable fit and function.

Cross-references 578186, 4040416 and 10156971 for the same application. See all 6.

$64.48Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Spectra ST186 Fuel Tank Strap

The Spectra ST186 fuel tank strap is an OE-style replacement for select GM full-size cars from the early 1990s. It is built to match original equipment performance expectations for secure fuel tank retention on applications such as Buick Roadmaster, Cadillac Fleetwood, Cadillac Commercial Chassis, and Chevrolet Caprice.

Key Features

  • Fuel tank strap for air and fuel delivery service
  • OE replacement fitment for select 1991-1996 GM applications
  • Engineered and manufactured to meet or exceed original equipment performance targets
  • Direct-fit solution for restoring proper fuel tank support
  • Part number ST186 for catalog and cross-reference use

Detailed Description

Spectra Premium fuel tank straps are produced with controlled engineering, manufacturing, and quality processes to support dependable fuel tank retention. The ST186 is a direct replacement strap for vehicles including 1991-1996 Chevrolet Caprice, 1992-1996 Buick Roadmaster, and 1993-1996 Cadillac Fleetwood and Cadillac Commercial Chassis. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

  • Replacing a rusted or weakened fuel tank strap
  • Restoring secure fuel tank mounting after corrosion damage
  • Correcting tank movement caused by a failed retaining strap
  • Addressing inspection issues related to fuel tank support
  • Repairing a damaged strap on a Chevrolet Caprice, Buick Roadmaster, or Cadillac Fleetwood

Installation Notes and Tips

Verify vehicle year, make, and model before installation. Compare the original strap shape and mounting points to the ST186 and inspect the tank, fasteners, and surrounding brackets for corrosion or wear before reassembly. Confirm fitment for the specific application listed in the vehicle catalog before service.

Quality Assurance

Spectra Premium states that its fuel tank straps are engineered and quality-controlled to meet or exceed original equipment performance for the parts they replace.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypeLitersCylindersPositionNotes
1996BuickRoadmasterSedan5.7LV8N/A
1996CadillacCommercial Chassis5.7LV8N/A
1996CadillacFleetwood5.7LV8N/A
1996ChevroletCapriceSedan5.7LV8N/A
1996ChevroletCapriceSedan4.3LV8N/A
1995BuickRoadmasterSedan5.7LV8N/A
1995CadillacCommercial Chassis5.7LV8N/A
1995CadillacFleetwood5.7LV8N/A
1995ChevroletCapriceSedan5.7LV8N/A
1995ChevroletCapriceSedan4.3LV8N/A
1994BuickRoadmasterSedan5.7LV8N/A
1994CadillacCommercial Chassis5.7LV8N/A
1994CadillacFleetwood5.7LV8N/A
1994ChevroletCapriceSedan5.7LV8N/A
1994ChevroletCapriceSedan4.3LV8N/A
1993BuickRoadmasterSedan5.7LV8N/A
1993CadillacCommercial ChassisRWD5.7LV8N/A
1993CadillacFleetwood5.7LV8N/A
1993ChevroletCapriceSedan5.7LV8N/A
1993ChevroletCapriceSedan5.0LV8N/A
1993ChevroletCapriceSedan4.3LV6N/A
1992BuickRoadmasterSedan5.7LV8N/A
1992ChevroletCapriceSedan5.7LV8N/A
1992ChevroletCapriceSedan5.0LV8N/A
1992ChevroletCapriceSedan4.3LV6N/A
1991ChevroletCapriceSedan5.7LV8N/A
1991ChevroletCapriceSedan5.0LV8N/A
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
57818640404161015697110156972IST186TNKST186