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Trailer Wiring Harness Installation - 2016 Jeep Grand Cherokee HM40975 Video

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Products Featured in this Video


7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End


Hopkins Custom Fit Vehicle Wiring

2350 reviews


Code: HM40975

Retail: $56.35

Price:  $32.39
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • No Converter
  • Custom Fit
  • 7 Round - Blade
  • 4 Flat
  • Hopkins



This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and mounts with included bracket.


Do you have a question about part HM40975?more information >     


How to Install a Trailer Wiring Harness on a 2016 Jeep Grand Cherokee HM40975


Today on our 2016 Jeep Grand Cherokee we're going to show you how to install the Pollak seven and four-pole trailer connector socket with mounting bracket. This is for the vehicle side. Part number is HM40975. Here's what our wiring kit's going to look like. As you can see, very, very simple installation here as far as our plugs are concerned. Simply going to slide this right into the existing… see more >     


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