Adapter for Winnebago Fuse Factory Tow Connector to 4-Pin

Thread Summary

Summarized on:
Original Member Title: Adapter to go to 4 pin
This AI-generated summary may contain inaccuracies. Please refer to the full thread for complete details.
A member asked whether an adapter exists to convert an unfamiliar trailer wiring connector to a 4-pin plug on a 2018 Winnebago Fuse. Several members felt the pictured connector was not a standard trailer-end connector, but likely a factory Sprinter harness plug that connects to the back of a vehicle-side 7-way socket.

Points of agreement
  • The connector did not appear to be the common SAE 7-blade or round Pollak-style trailer connector.
  • Members agreed it was likely part of the...
More...

fritzie99

New Member
Joined
Oct 3, 2025
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Armstrong
Is there an adapter that converts the connector in this picture to a 4 pin?
 

Attachments

  • tow connector.jpg
    tow connector.jpg
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To me, that looks like a factory connection for the pigtail wiring TO the trailer connector.
I think Joezeppy has it figured out. etrailer.com may have that sort of factory harness. Or if it's on a pickup or van, the a dealer for that brand can probably source it.
I believe it's factory installed on my 2018 Winnebago Fuse. I'm not the first owner so I can't be sure
 
Having an internet outage so doing this on the phone and Amazon has been glitchy for several days now. Sorry.

If you can get the above to load i think you will find it is the right thing

Looks like OldWeb and i hit it at the same time.
 
Looking both at the connector and the amazon suggestion....


As I recall the connectors between front and rear in my Motor home were not the same as the "Final" socket where you plug in the trailer The amazon offerings... Yup that's the case.
 

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