Dorman Fuel Tank Strap for Chevrolet & GMC Trucks — 578-183 Steel, Corrosion-Resistant Direct-Fit

The Dorman 578-183 fuel tank strap is a direct-fit steel replacement designed to securely hold the fuel tank on compatible Chevrolet and GMC trucks.

If you’re removing, servicing, or replacing a fuel tank, reinstalling with a reliable strap is critical for safe operation. Dorman engineered this strap to match the original fit and performance while resisting road grime and weather. Before buying, confirm exact vehicle fitment with your make, model, and trim using the garage tool to ensure compatibility with many Chevrolet Silverado, GMC Sierra, and related models spanning late 1990s through mid-2010s.

Will this strap fit my Silverado or Sierra?

Compatibility is broad but specific — this part covers a range of Chevrolet and GMC full‑size pickups and heavy‑duty models. Always verify fit by entering your vehicle details in the fitment tool; that prevents returns and ensures correct installation.

• Fits many Chevrolet Silverado 1500/2500/3500 model years from 1999–2018 (varies by trim)
• Covers GMC Sierra 1500/2500/3500 model years within similar ranges
• Also compatible with older Chevrolet R-series and Cheyenne models where listed

How does this strap hold up to road and weather conditions?

Manufactured from durable steel and finished for corrosion resistance, the Dorman 578-183 is built to handle exposure to salt, moisture, and debris under the vehicle. Its construction reproduces the original design so it performs like the factory strap while offering dependable service life when installed properly.

• Steel construction for strength and longevity
• Protective finish reduces rust and corrosion risk
• Original-equivalent fit and mounting points for correct load distribution

When should I replace the fuel tank strap?

Replace the strap anytime the tank is removed or if the existing strap shows significant rust, cracks, or deformations. Proactive replacement during tank service reduces the chance of failures and simplifies reassembly.

• Recommended whenever the fuel tank is serviced or replaced
• Inspect for rust, loss of metal thickness, or bent sections before reuse
• Installing a new strap prevents unexpected tank sagging or detachment

What should I know about installation and fit confirmation?

Installation is straightforward for anyone with basic tools and a jack or lift to support the tank. Use the vehicle-specific garage tool or the "Amazon Confirmed Fit" indicator to check any notes that apply to your model prior to purchase.

• Requires standard hand tools and safe vehicle support for removal/reassembly
• Check the product page "Amazon Confirmed Fit" bar for fit notes or special instructions
• Follow manufacturer torque and mounting guidance for secure installation

Who this is for: The Dorman 578-183 is intended for DIY mechanics, professional technicians, and fleet managers who need a dependable, OEM-equivalent fuel tank strap for Chevrolet and GMC full-size trucks. It’s a practical choice when replacing or servicing a fuel tank to restore secure mounting and maintain safe underbody fitment. Ensure your vehicle year and trim are supported via the fitment tool before purchase to guarantee a correct match.

Features summary:

• Direct replacement matching original fit and function
• Steel material for reliable durability
• Recommended replacement when tank is removed or serviced
• Manufactured by Dorman with extensive aftermarket experience
• Confirm exact fit using the garage tool and the online fitment notes