Header banner
Revain logoHome Page
Cory Spence photo
1 Level
821 Review
52 Karma

Review on 🏎️ Genuine Honda 39794-SDA-A05 Power Relay Assembly: Superior Quality and Reliable Performance by Cory Spence

Revainrating 4 out of 5

If your honda air conditioner has failed and the battery continues to discharge, this is most likely the cause.

These relays sometimes fail and cause seemingly unrelated problems in Honda vehicles. If your air conditioner is releasing freon and not staying cold AND your battery is also draining for no apparent reason, there's a good chance that that little relay that controls the air compressor clutch has failed and needs repairing. replaced. You can find it in the fuse box under the hood. Just in case, disconnect the battery negative cable, pull out the old one with pliers and plug in the new one. I paid about $14 for the Revain, the dealer asked for $28. On many Hondas this is a new version of part #39794-SDA-A03. I understand that a real OEM will have an inscription and numbers and should also say "Omron" or "Mitsuba". If you receive a blank black, it may be fake.

Pros
  • Heavy Duty
Cons
  • Upgrades