How to Install a Mopar Performance 426 Hemi Supercharger Kit: Step-by-step Guide

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The Mopar Performance 426 HEMI Supercharger Kit is a powerful upgrade for enthusiasts looking to enhance their vehicle’s performance. This guide will walk you through the installation process step-by-step, ensuring you can successfully install this impressive supercharger kit.

Tools and Materials Needed

  • Socket set
  • Wrench set
  • Torque wrench
  • Screwdrivers (flathead and Phillips)
  • Shop towels
  • Engine oil
  • Coolant
  • Mopar Performance 426 HEMI Supercharger Kit
  • Replacement gaskets

Preparation Steps

Before starting the installation, it is essential to prepare your workspace and vehicle. Follow these steps to ensure a smooth process:

  • Park the vehicle on a flat surface and engage the parking brake.
  • Disconnect the negative battery terminal to prevent electrical issues.
  • Allow the engine to cool completely before starting the installation.
  • Gather all tools and materials to minimize interruptions during the process.

Removing the Existing Components

To install the supercharger, you will need to remove certain components from the engine. Follow these steps:

  • Remove the air intake system by loosening the clamps and disconnecting sensors.
  • Take off the factory intake manifold by removing the bolts and gently lifting it away.
  • Disconnect any wiring harnesses and vacuum lines attached to the manifold.
  • Remove the throttle body if necessary by unscrewing the mounting bolts.

Installing the Supercharger Kit

With the existing components removed, you can now install the Mopar Performance 426 HEMI Supercharger Kit. Follow these steps:

  • Place the new supercharger assembly onto the engine, aligning it with the mounting points.
  • Secure the supercharger using the provided bolts, ensuring they are tightened to the specified torque settings.
  • Reconnect the throttle body to the supercharger, if it was removed.
  • Install the new intake manifold gasket and position the intake manifold over the supercharger.
  • Tighten the manifold bolts to the manufacturer’s specifications.

Connecting the Necessary Components

After securing the supercharger and intake manifold, connect all necessary components:

  • Reconnect the air intake system, ensuring all clamps are secure.
  • Reattach any wiring harnesses and sensors that were disconnected.
  • Check and connect vacuum lines to their appropriate locations.
  • Fill the engine with fresh coolant and oil as required.

Final Checks and Testing

Once everything is connected, perform the following final checks:

  • Double-check all bolts and connections for tightness.
  • Reconnect the negative battery terminal.
  • Start the engine and listen for any unusual sounds.
  • Check for leaks in the cooling system and around the supercharger.
  • Allow the engine to warm up and monitor the performance.

Conclusion

Installing a Mopar Performance 426 HEMI Supercharger Kit can significantly enhance your vehicle’s performance. By following this step-by-step guide, you can ensure a successful installation and enjoy the benefits of increased power and efficiency.