Sulastic – Alligator Performance

Ford, Dodge & Chevy Diesel Experts - Free Shipping For Orders $70+

The factory leaf spring shackles on your Duramax, Powerstroke, or Cummins diesel truck tend to suffer from vibration and handling issues, especially as mileage adds up. Sulastic's replacement shackles utilize a unique rubber spring design that significantly reduces vibrations and deflection, improving your truck's overall ride quality and handling. They work to maintain near-OEM ride heights while delivering a superior driving experience that you'll be sure to love.

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Save 15% on Rock Krawler 10/10/25-10/13/25