✔Compatible with 551221 Steering Bracket Bolt kit is specifically designed for GM LS truck engines from 1999 to 2014, making it compatible with popular models such as Silverado, Tahoe, Suburban, and more. It replaces the original GM bracket part number #12554030, 12554030, ensuring it fits perfectly with your alternator and power steering system without requiring any modifications.

✔ Solves Common Mounting Issues 551221 Steering Bolt kit addresses common problems with worn-out or missing bolts in LS truck engines. By providing a complete set of new bolts, it eliminates the risk of loose or insecure mounting, which can lead to alternator and power steering failure, ensures stable and reliable engine accessory performance.

✔High-Quality Made from 10.9 grade mild steel, 551221 bolts are built to withstand high stress and extreme temperatures, anti-corrosion coating provides long-lasting protection against corrosion and prevents thread seizure, resist rust, corrosion, and wear, providing long-lasting performance even in harsh conditions.

✔Easy to install Designed to be an exact replacement for the OEM bolts, 551221 Alternator Bolt kit is easy to install, the bolt sizes and lengths are precisely engineered to ensure a seamless fit, reducing the risk of installation errors, ensures your alternator and power steering systems remain securely mounted, reducing maintenance frequency.

✔After-Sales Service We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.