Availability of 4-Way Trailer Wiring Harness with 5 Wires
Updated 01/27/2026 | Published 08/21/2024
Question:
5 wire 4pin trailer connector for a 4x6ft trailer
asked by: Davey J
0
Expert Reply:
Hey Davey, it sounds like you are looking for the # A40W42B which is a wishboned 4-way setup. This means that the running light circuit has a separate wire for both sides of the trailer.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
4-Way Wishbone Trailer Wiring Harness with 42" Ground Wire - 40' Long
- Trailer Wiring
- Trailer Connectors
- Trailer End Connector
- 4 Flat
- Plug and Lead
- Optronics
more information >
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Jameson C.
1/27/2026
Hey Davey, how did the wishbone 4-way wiring setup work out on your 4x6 trailer? Your update could make it easier for others working on similar trailer wiring.