Question:
What is the correct adapter for a 2018 Ram for a Hayes trailer brake? I ordered the 081782-HBC but I dont think it is correct.
asked by: Jake D
Expert Reply:
The correct wiring adapter for a 2018 Ram 1500 using a Hayes brake controller such as the Syncronizer # HA81725 is the Custom Wiring Adapter # HA81795-HBC.
Hayes Syncronizer Trailer Brake Controller - 1 to 2 Axles - Time Delayed
Custom Wiring Adapter for Hayes Brake Controllers - Dual Plug