Wiring Diagram for 7-Way Round Pin Trailer and Vehicle Side Connectors

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Question:

wiring pollak j560jun93 to 7pin round narva truck to trailer thank.

asked by: Michael

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Expert Reply:

I have added a photo detailing the wiring connections for the Pollack Heavy-Duty, 7-Pole, Round Pin conncetor, # PK11700, see link. This is a SAE J560 compliant connector. The wiring diagram for the vehicle side connector, # PK11720, is pictured also.

expert reply by: Robert G

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Answer 1

Hi Chip; you might be able to get by with that, but I don't think it is worth risking issues with your suspension. As far as equalizers go it is quite a bit longer than your old one. Standard equalizers are pretty inexpensive, and a problem would…

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Answer 2

There are brighter lights available for your current Bargman 92 Series lights, but none that have a reverse light function. So to replace your current lights with brighter LEDs you will need the LED Trailer Tail Light - Driver's Side…

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Answer 3

When wiring a trailer connector, it is best to wire by function, as wire colors can vary. We have an excellent wiring diagram on our website, I will provide you a link so you can look at it. If you are looking at the inside of the trailer connector…

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Answer 4

On a 7 pin round which is the common connection on a semi trailer, the clearance/marker lights are at the 10 o clock position when you look at the trailer wiring connection. When looking at the connector on the back of the truck, that will put the…

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Answer 5

The easiest way to go from a 7-way round connector to a 7-way flat would be to get a Trailer Connector Adapter part #HM47425. However, if you are looking for a more permanent solution you would need to remove your 7-way round connector and wire up…

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Answer 6

Wheel #AM20214 has a positive offset meaning that the mounting surface is further way from the trailer. This makes the tire closer to the trailer by 1/2 inch. A 165-13 is not a common trailer tire size but it would be 6-1/2 inches wide. A 185/80-13…

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Answer 7

In order to determine the correct hub and drum replacement you will need to know what bearings your trailer is using. Bearing Buddy Bearing Protectors like the #BB1980A-SS that fit a 1.98" hub bore are commonly found on 2,000-3,500 lb axles, so…

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Answer 8

In order to pick out the correct bearing buddy you will need know the pilot hole of your hub. To do this, remove the wheel and tire and remove the grease cap from the center of the hub. Usually it is a metal cap that is just lightly hammered into…

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Answer 9

Trailer wheels like the Aluminum Modular Trailer Wheel - 16" x 7" Rim - 8 on 6-1/2 - Silver #LHJM513 you referenced are not rated for a psi. Many wheel assemblies come with a valve stem rated for 65 psi or 80 psi at most. However, when a…

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Answer 10

Hey Larry, we do have the Roadmaster base plate kit part #RM87NQ that is a confirmed fit for your 2025 Ford Maverick Hybrid. Since you have a Blue Ox tow bar you'd also need the adapter part #BX88185.

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Answer 11

Hey Steve, thanks for reaching out! The Roadmaster Direct-Connect Base Plate Kit #RM87NQ fits your 2025 Ford Maverick as long as it's the Hybrid model that doesn't have the engine block heater. It doesn't come with the 6-Pin connector,…

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Answer 12

The smallest option we have for something like this will be the etrailer.com Bearing Protectors w/ Covers #e99004. However, these are designed to fit a hub bore of 1.78" and will be much too large for your hubs. Having a hub bore of 1-1/2"…

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Wiring Diagram for 7-Way Round Pin Trailer and Vehicle Side Connectors

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