MK-Morzon fuel tank strap kit for Chevy Silverado & GMC Sierra 578-183 — 2 straps with bolts and locking nuts, OEM-fit durability

MK-Morzon 578-183 fuel tank strap kit replaces worn or broken straps to secure the gas tank under Chevy and GMC trucks with OEM-fit reliability.

If your Silverado or Sierra has sagging or corroded fuel tank straps, this complete kit gives you the parts to restore a safe, factory-style install. The set contains two heavy-duty straps plus matching bolts and locking nuts, manufactured and tested to meet or exceed OEM standards. It’s supplied with multiple part numbers for cross-reference so you can confirm fitment before ordering.

Which vehicles does this strap kit fit?

This kit is designed for a wide range of Chevy Silverado and GMC Sierra models spanning late-1990s through 2019, including 1500, 2500 and 3500 variants and several HD and Classic editions. Use the listed part numbers and model years to verify compatibility with your chassis and fuel tank setup.

• Compatible with Chevy Silverado 1500, 2500HD, 3500 models (1999–2019 ranges as listed)
• Compatible with GMC Sierra 1500, 2500, 3500 models (1999–2019 ranges as listed)
• Multiple cross-reference part numbers included for accurate matching

What comes in the MK-Morzon 578-183 kit?

The package contains two fuel tank straps plus the hardware needed for installation: two bolts and two locking nuts. Everything is prepared to replace the typical strap hardware that corrodes or fatigues over years of road use.

• 2x fuel tank straps sized for specified Chevy/GMC models
• 2x bolts engineered for secure fastening
• 2x locking nuts to resist loosening from vibration

How durable and reliable are these replacement straps?

MK-Morzon manufactures these straps from high-grade materials and subjects each unit to factory testing to ensure consistent fit and endurance. They’re built to provide structural support and resist common failure modes like rust and fatigue under normal driving conditions.

• Constructed from durable materials for long service life
• Tested and certified to meet or exceed OEM quality standards
• Designed to perform reliably under road vibration and load

How do I confirm I’m ordering the correct part?

Match one of the kit’s listed part numbers to your current strap or reference your vehicle’s OEM documentation. If you’re unsure, compare the year, make, model and fuel tank mounting arrangement with the fitment list before purchasing.

• Part numbers included: 578-183, 55157, 15288145, 15710284 and others
• Check model year and Silverado/Sierra variant against the fitment list
• Contact support if you need additional verification

Who is this for: This kit is intended for owners and technicians working on Chevy Silverado or GMC Sierra trucks that need replacement fuel tank straps and related mounting hardware. It’s appropriate for DIY mechanics restoring a safe fuel-tank installation and for professional shops seeking an OEM-style replacement that ships with bolts and locking nuts. Backed by a 12-month product service plan and a hassle-free return policy, it’s a practical choice when original straps show wear or corrosion.