Bonbo Truck Side Bolt Ignition Coil Brackets | Valve Cover Mounts for 551531 5.3L LS D585 Swap

Meet the Bonbo Truck Side Bolt Ignition Coil Brackets, a purpose-made mounting solution designed to secure ignition coils on valve covers during LS engine builds and swaps. This bracket set aims to improve coil stability and engine bay presentation, offering a neat, factory-like look while helping you avoid coil movement during operation. It pairs well with a D585 heat sink configuration and a 551531 5.3L LS setup, making it a versatile choice for enthusiasts refining their trucks, muscle cars, or swap projects.

Key Compatibility

Compatibility is one of the core strengths of this kit. The brackets are designed to fit radiator-type coils, with broad compatibility across 551531 5.3L LS engines and the D585 LSX heat sink assembly. It’s suitable for popular coil families (LM7, LR4, LQ4, LQ9, LM4, LY2, LY5, LY6, LC9, LC8, LMG, L33, LH6, L59, L76, L92, L96, L98), making it easier to plan your swap without hunting for separate mounting hardware.

What You Get

The kit goes beyond simple brackets. It includes all installation brackets and hardware necessary to firmly fix coils on both valve covers, enabling a bolt-on installation that many builders appreciate for its straightforward, no-frustration approach. The design prioritizes secure alignment, so you can rely on consistent coil position across a range of engine temperatures and vibrations.

• High-strength materials: crafted from top quality steel and aluminum alloy to resist high temperatures and withstand engine bay heat
• Rust and corrosion resistance: protective properties help extend long-term service life in demanding conditions

From a practical perspective, the brackets dress up the engine bay with a professional finish, echoing the look of original equipment while providing modern reliability. They are designed to work as a supportive upgrade or replacement for worn or damaged coil brackets, helping you maintain proper coil orientation, reduce vibration, and preserve a tidy appearance during routine maintenance or part swaps.

• Secure coil mounting: keeps ignition coils firmly attached to valve covers during spirited driving or daily use
• Heat resistance: built to withstand elevated temperatures typical of LS engines
• Long-term reliability: rugged construction promotes consistent operation over time

Bonbo backs the kit with confidence. If you’re not satisfied, you can return it within 30 days for a refund, and our team is ready to assist with any questions about fitment or installation. This combination of compatibility, durable materials, and a straightforward bolt-on approach makes the Bonbo Truck Side Bolt Ignition Coil Brackets a practical option for enthusiasts pursuing a tidy engine presentation with dependable mounting support.

Note: Always verify exact engine and coil layout in your specific build to ensure the best fitment for your project. Bonbo remains committed to providing clear guidance and reliable parts that fit your goals without overpromising results.