Hemi Standalone Harness

Base Price: $799.00

Swap makes Gen3 Hemi standalone easy. Covering all Gen3 HEMI’s  (5.7, 6.1, 6.4L) our plug and play harness comes dyno tested and with a 3 wire hook-up your running! Weatherproof Fuse and relay box holds fan and fuel pump relays with outputs all ready for you to connect. We can also customize the harness to any fit whatever you need. The fit and finish of Swaps Standalone HEMI harness is show quality and out limited lifetime warranty assures that the harness can be the best investment for your project. Let the quality of your harness reflect the quality of your project. Please let us know if you have any questions!  Each harness comes fully labeled with a full set of installation instructions with tech support.

Lead Times are Currently: 2-3 Weeks

  • Options

  • What computer platform are you running?
  • Do you need an ECU or yours tuned?
  • New Oxygen and MAF sensors.
  • << Comes with Brand new OEM O2 sensors and Mass Airflow Sensor

    This order is subject to all Terms and Conditions found here: swapspecialties.com/sale-terms
  • $0.00


The harness comes complete with the following connections:

  • Fuel Pump (Relay and fuse built in)
  • Fans (Relays and fuses built in)
  • OBD2 Diagnostic and info Port
  • Fuel Injectors
  • Coil Packs
  • Camshaft, Crankshaft, and complete ignition circuits
  • Engine Coolant and Oil Temp
  • Engine Oil Pressure
  • Throttle Body Control
  • Accelerator Pedal sensor
  • Intake Air Temperature
  • Alternator Control
  • Automatic Transmission Controls (RFE ONLY)
  • Capacitors for IGN Circuit
  • MAP Sensor
  • Knock Sensor(s)
  • VVT (if engine is applicable)
  • A/C Control (where applicable)


Any questions please let us know, we are here to make and/or customized setup for you simple and easy.