040062 Cummins Turbo Mounting Nut Replaces CUM3818824

A Cummins turbo mounting nut is a specialized diesel engine turbo nut used to securely fasten the turbocharger to the exhaust manifold or mounting studs. The 040062 Cummins turbo mounting nut helps keep your Cummins turbocharger hardware tight under high heat and vibration, preventing boost leaks and potential turbo damage. Using the correct turbo mounting fastener is essential for maintaining engine performance and reliability.

Yes, the 040062 Cummins turbo mounting nut is designed as a direct CUM3818824 replacement for compatible Cummins engines. It matches OEM specifications so it can be used in place of the original Cummins 3818824 turbo mounting nut without modification. Always confirm fitment with your engine model or part number before ordering Cummins turbocharger hardware.

You should inspect your Cummins turbo mounting nut whenever you remove the turbocharger, notice exhaust leaks at the turbo flange, or see signs of corrosion, rounding, or thread damage. Worn or stretched turbo mounting fasteners can loosen over time, causing vibration, noise, and reduced turbo efficiency. If the nut shows damage or does not hold torque properly, replace it with a new 040062 turbo nut or CUM3818824 replacement.