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Aftermarket replacement for Cummins Onan® 300-5047

This unit is designed to work with HGJAE & HGJAF Spec A-J - carbureted models only!! If you have an EFI (electronic fuel injection) unit, you will need to use the genuine 300-5047.

  • Status indications for cranking and normal running
  • Checks oil pressure switch and wiring prior to cranking engine
  • Does not shut down because of minor faults, like the original
  • Keeps running on all faults except for loss of oil pressure or stator voltage
  • Does not generate fault codes. These can be confusing and misleading
  • Since the engine keeps running, normal troubleshooting methods can be used
  • Over-sized heat sink for cooler operation
  • Encapsulated in automotive grade urethane and is fully repairable

Made in USA - 2 year warranty!  (Compare to Genuine part with 90 day warranty and not made in USA)

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  • Part #: 3005047-A
  • 2 In Stock

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