MK-Morzon fuel tank strap kit for Chevy Silverado & GMC Sierra 578-183 / 2 straps with bolts & locking nuts

MK-Morzon 578-183 fuel tank strap kit provides two OEM-style straps plus bolts and locking nuts engineered to secure the fuel tank on compatible Chevy Silverado and GMC Sierra models.

Replace worn or damaged tank straps with this complete kit from MK-Morzon. Each package contains two heavy-duty straps, two bolts and two locking nuts manufactured and tested to meet or exceed original equipment durability standards. The parts are designed to match factory fitment numbers so installation is straightforward for technicians or DIYers who already know their vehicle’s part number.

Which trucks and model years will these straps fit?

This kit fits a broad range of Chevrolet Silverado and GMC Sierra trucks; confirm compatibility by checking your vehicle’s year and model against the listed applications or OEM part numbers. It covers multiple generations of 1500, 2500 and 3500 series trucks and several HD and Classic variants.

• Chevy Silverado coverage: 1999–2019 for most 1500 models and 2001–2010 for many 2500/3500 models.
• GMC Sierra coverage: 1999–2018 for many 1500 models and 1999–2010 for many 2500/3500 variants.
• Double-check compatibility using supplied part numbers such as 578-183, 55157, 15288145 or GM 15743078.

What’s included in the MK-Morzon fuel strap kit and why it matters?

The kit includes the complete set of hardware needed to replace both straps—no additional fasteners required—so you can finish the job in one visit. Using matched bolts and locking nuts prevents galvanic mismatch and helps ensure a secure clamping force under the tank.

• 2 x fuel tank straps sized for the application.
• 2 x bolts engineered for correct thread fit and length.
• 2 x locking nuts to resist loosening from vibration.
• Parts tested before shipping to meet or exceed OEM performance expectations.

How durable and reliable are these replacement straps?

MK-Morzon manufactures these straps from high-grade materials and subjects them to factory testing so they withstand road exposure and repeated service cycles. The result is strength and longevity comparable to original equipment without a premium price tag.

• Constructed from robust metal alloys for load-bearing strength.
• Corrosion-resistant finishes to reduce rust risk under the chassis.
• Factory-tested to validate fit and performance before shipment.

How do I confirm I have the right part before ordering?

Compare the part numbers printed in this listing with the number on your existing strap or in your dealer’s parts system. If your vehicle’s part number matches any of the listed identifiers, this kit is intended to be a direct replacement.

• Reference part numbers: 578-183, 55157, 15288145, 15710284, 15206818, 22868151, 23126454, GM 15743078, 11519894.
• Check year, model and submodel (e.g., HD, Classic, LD, Limited) against the fitment list.
• Contact a mechanic or parts specialist if you are unsure before purchase.

Who is this for: This MK-Morzon kit is ideal for owners and technicians servicing Chevrolet Silverado or GMC Sierra trucks that need reliable, OEM-compatible fuel tank straps. It’s a practical option for fleet maintenance, shop repairs and hands-on truck owners who want a tested replacement kit that includes hardware and a 12-month support promise.