Replacement Optronics 7-Way Plug part # A7WCB

Question

Question:

Trailer end connector is number 85219 or A7WCB? please send us what part number is correct. Thanks

asked by: Sathik

0

Expert Reply:

Sounds like you are looking for the # A7WCB which matches the part number and description you mentioned. This is a replacement trailer side 7-way plug.

expert reply by: Jameson C

0

Answer 1

Thank you for detailing the issue and the testing you've done for the electric jack. My suspicion is that the jack's plug has a weak ground connection. A weak ground will pass enough power for the jack's light to function but may not pass…

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Answer 2

The 40-amp circuit on your 7-way is really intended for delivering only a modest current to maintain an already-charged trailer battery while you're driving. It is not really intended for operating a power-hungry item such as a winch. A safer…

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Answer 3

The best solution for your situation would be to use a circuit tester, like part #PTW2993, to wire your trailer wires to a seven-way trailer connector, like part #A7WCB. Wiring by function is the best way to make sure you have the trailer connector…

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Answer 4

The Tekonsha 3020 Brake Controller you have is an older model that was called the Mark 12. The problem you have could be due to corrosion on the trailer connector, first check for that and clean as necessary. Due to the age of your controller it may…

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Answer 5

The 7-Way blade style trailer connector is the most common 7-Way in use at this time. It would be beneficial to switch to this style. However, if you already have a 7-Way round connector you can just use an adapter to go to a 7-Way blade style when…

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Answer 6

The wires of the connector on the part #WG54006-046 are sealed and there isn't a way to remove them. If you check out the diagram I attached, you can see how the pins of the connector are organized.

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Answer 7

Since there isn't an adapter available to convert the 4-way to a 7-way your best option would be to cut off the 4-way and wire it to a 7-way connector like part #A7WCB. This way your trailer will not require an adapter and everything would work.

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Answer 8

You have a few options when it comes to 5th wheel wiring for your truck. Most trucks come with factory 7-way trailer connectors at the bumper. If your truck has a factory 7-way, then I recommend installing a 5th wheel wiring harness like the Hopkins…

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Answer 9

Yes, we have a few options for a 7 way to 4 way flat trailer connection. One option if you don't need an extension is the Hopkins Adapter 7 Pole to 4 Pole with Tester and Cover, #47345. This adapter has an LED tester internally to allow you to…

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Answer 10

Lithium batteries require a higher voltage to charge than standard batteries which means you can't charge one directly from the 7-way 12 volt accessory circuit you mentioned. You could if you used the Redarc In-Vehicle BCDC Battery Charger…

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Answer 11

Based on my research, the Trailer Hub and Drum Assembly - 8,000-lb E-Z Lube Axles #AKHD-865-8-EZ-K will be a replacement for the 90865 Rockwell hub and drum. Both of these hub and drum assemblies are 12-1/4" diameter, have an 8,000 lb capacity,…

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Answer 12

If the trailer wheels scrubbed (dragged and scrapped the ground instead of rolling) when jack knifed then it could have thrown something out of alignment or damaged something. First, inspect the suspension. Look for any elongated holes where…

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Replacement Optronics 7-Way Plug part # A7WCB

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