Correct Trailer Wiring Harness for a 2018 Honda Odyssey EX

Question

Question:

I have 2018 Honda Odyssey EX. Is this the electrical trailer harness I need? How do I tell if the fuse box accepts this ?

asked by: Callie

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Expert Reply:

The T-One Vehicle Wiring Harness with Upgraded Circuit Protected ModuLite HD Module part # 118781 is correct for a 2018 Honda Odyssey EX. It will plug into the connector I pointed to in your photo.

expert reply by: Conner L

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Correct Trailer Wiring Harness for a 2018 Honda Odyssey EX
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Answer 1

I can see why this might be confusing and there are some differences between all 3 of these wiring harnesses. I'll start off by explaining the differences between the Tekonsha #118781 and #118753 wiring harnesses. The main difference is that the…

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Answer 2

Both the #118781 and the #118753 are indeed confirmed to fit the 2018-2020 Honda Odyssey, both use T-connectors to plug into your tail light connectors, and both are rated at 5 amps for the stop/turn circuit and 7.5 amps for the tail light circuit.…

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Answer 3

The only fuse that gets installed for trailer wiring harness #118753 for the 2018 Honda Odyssey is the one included with the kit for the power wire. The only thing getting plugged in on the right (passenger's side) is the set of connectors for…

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Answer 4

I do agree that the Tekonsha Wiring harnesses are the way to go. They tend to be the longest lived of the harnesses we offer, but the #118753 and #118781 for your 2022 Honda Odyssey definitely make it a little confusing. However, I am here to…

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Answer 5

I'm not sure which of the videos you watched, but there are a few different options for the ground connection on your 2019 Honda Odyssey. If you watch the installation video for the 2022 starting at the 4 minute mark, you can see where Conner…

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Answer 6

Both the Tekonsha T-One Vehicle Wiring Harness #118781 and the Curt #C56382 T-Connector are custom harnesses designed specifically for your 2020 Odyssey, and will plug into the same factory port behind the driver side trim panel. In terms of function…

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Answer 7

There isn't a plug and play option for a 7-way available, but we have the parts you'd need to complete the installation. You'll need to begin by installing a 4-pole trailer connector. There are two iterations of a 4-pole harness available…

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Answer 8

Hi John, I'm sorry you weren't given a set of instructions to go along with your SeeLevel RV Holding Tank Monitor #SE94VR. I've attached a diagram below showing that the White wire will run to your water pump, Red to your 12v power…

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Answer 9

Functionally speaking, there isn't a huge difference. The Curt #C56382 has a slightly lower capacity at 3 amps for circuit for stop/turn signals and 6 amps for taillights. The Tekonsha #118781 has a capacity of 5 amps per stop/turn circuit and…

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Answer 10

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 11

So what you need is the correct ball mount rise/drop that will allow your trailer to be towed level. If you did need a ball mount with a 6 inch rise we have the #C45090 though. For hitch balls you would want part #63845 for a 2 inch ball or #63847…

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Answer 12

Yes, you can weld on the Dexter DX7.5L A-60 Brake Actuator w Electric Lockout - Bolt On - Disc - 2" Ball - Zinc - 7.5K item #DX56FR you referenced. You will want to make sure you remove the zinc coating and get down to the bare metal. I have…

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Correct Trailer Wiring Harness for a 2018 Honda Odyssey EX

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