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Tekonsha T-One Vehicle Wiring Harness Installation - 2019 Chevrolet Blazer 118720 Video

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Products Featured in this Video


T-One Vehicle Wiring Harness for Factory Tow Package - 4-Pole Flat Trailer Connector


Tekonsha Custom Fit Vehicle Wiring

262 reviews


Code: 118720

Retail: $35.11

Price:  $21.28
  • Custom Fit Vehicle Wiring
  • Trailer Hitch Wiring
  • No Converter
  • Custom Fit
  • 4 Flat
  • Tekonsha



Quickly and easily install a 4-way trailer connector on your vehicle with this custom wiring harness. T-One connector plugs directly into OEM tow package harness - no cutting, splicing or tapping required.


Do you have a question about part 118720?more information >     


How to Install the Tekonsha T-One Vehicle Wiring Harness on a 2019 Chevrolet Blazer 118720


Rob: Rob here at etrailer.com and today you're going to be taking a look at the Tekonsha T-One Vehicle Wiring Harness for factory tow packages on our 2019 Chevrolet Blazer. Now here's what our wiring's going to look like once we have it installed. It is going to revise the four-pole flat trailer connector, so we can have all the lights we need to… see more >     


Info for this part was:

Employee Andrew K
Video by:
Andrew K
Employee Zach D
Video by:
Zach D
Employee Jonathan Y
Video by:
Jonathan Y
Employee Thomas T
Video by:
Thomas T
Employee Jeff D
Installed by:
Jeff D
Employee Joshua S
Video Edited:
Joshua S
Employee Jacob T
Video Edited:
Jacob T
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Brent H
Test Fit:
Brent H
Employee Robert C
Test Fit:
Robert C
Employee Conner L
Test Fit:
Conner L
Employee David F
Test Fit:
David F
Employee Ryan G
Test Fit:
Ryan G

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