Pollak Wiring - PK11409
Establish a secure connection between your trailer and tow vehicle with this chrome-plated, 4-pole plug. Split brass pins ensure minimum voltage drop, and pull grips enable easy insertion and removal.
Features:
- Heavy-duty, 4-pole plug connects trailer to socket on tow vehicle
- Round, split brass contacts
- Minimum voltage drop and maximum current capacity are ensured
- Dielectric (non-conducting) grease coating
- Prevents corrosion and resistance
- Solid brass terminal screws
- Chrome-plated, die-cast zinc housing for durability
- Finger grips make insertion and removal easy
- ABS thermoplastic interior
- High-impact, green insulators
Specs:
- Fits Pollak Heavy-Duty, 4-Pole, Round Pin Trailer Wiring Socket (PK11410)
- Does not fit Pollak Heavy-Duty, 4-Pole, Round Pin Trailer Wiring Socket (PK11404)
- Plug diameter: 13/16"
- Volt rating: 12 volts - 24 volts
- Current rating: 20 amps
- Wiring configuration:
- Color - circuit:
- White - Ground Return
- Green - Right Turn and Brake Lights
- Yellow/Red - Left Turn and Brake Lights
- Brown - Tail Lights
- 1-Year limited warranty
11-409 Pollak Heavy-Duty, 4-Way, Round Pin Trailer Wiring Connector - Chrome - Trailer End
Replaces 30102
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Do you have a question about this Wiring?
- Industry Standard Wiring Configuration for the 4-way Round Trailer Connector
- Most of the time the 4-Way connector is wired as follows. Looking at the front of the socket on the vehicle side with the cover raised the top left pole is the yellow, left turn/brake pole, the top right pole is the right turn/brake pole, the bottom left pole is the white ground pole and the bottom right pole is the tail light pole. The trailer side, part # PK11409, will be a mirror image of the vehicle side.
Unfortunately, there is not an industry standard wiring configuration for the 4-way
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- What is the Wiring Color Code for a 4 Pole Flat
- Below I have posted a link to the trailer wiring page that has a color code chart on it.
Brown = taillights
Yellow = left turn/brake
Green = right turn/brake
White = ground wire
To confirm you have the correct connections you can use a circuit tester like the Quickee Tester, # 3808, and match the wiring from the vehicle with your 4 flat.
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- Installing Trailer Wiring Harness for a 1998 Ford Windstar
- The wiring harness for your 1998 Ford Windstar is a plug and play T-One harness, part # 118346. It plugs into your tail light assemblies. I have also included a link to the instructions for installing it on your vehicle.
The 4 pole round connector you were looking at, part # PK11409, can be used instead of the standard flat connectors. The part you were looking at was the trailer end connector. The vehicle end is part # PK11410. You would cut off the flat connector of the wiring harness ment
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- How to Wire 4-Way Round Pin Trailer Wiring Connector PK11409
- There is not an industry standard layout for wiring the 4-Way round pin connector, but there is a layout that is most accepted.
If you you are looking at the front side of the 4-Way round trailer side plug, the top left prong would be used for right hand turn signal and brake function, the top right pin would be the left side turn signal and brake light function, while the bottom left would be used for the tail light function. The last pin, on the bottom right would be used for the ground
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- Trailer Wiring Socket Recommendation for a 4-Pole Round Trailer Connector
- For a 4-pole round trailer connector and socket, I would recommend looking at the Pollack Heavy-Duty 4-Pole Round Trailer Connector, # PK11409, and the Pollack Heavy-Duty 4-Pole Round Trailer Socket, # PK11410.
The connector and socket have a chrome-plated finish for corrosion resistance. I have attached a photo showing the typical wiring set up for 4-pole round trailer connectors. This should help when you are wiring the connectors to your trailer and vehicle.
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