Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat The Curt T-Connector Vehicle Wiring Harness with 4 Pole Trailer Connector, # 56094, will fit your 2011 Chevy Equinox and will work to operate the trailer stop, turn, and tail lights. But, it does not have a circuit protected or powered converter to protect your vehicle wiring.4.9/5(714)Price: $20Brand: CurtCategory: Custom Fit Vehicle Wiring Amazon: t connector wiring harness 1-48 of over 1,000 results for "t connector wiring harness" Skip to main search results Amazon Prime. Eligible for Free Shipping. Hopkins 40955 Multi-Tow T-Connector Wiring Kit. 4.1 out of 5 stars 185. $23 $ 23. 95 $26 $ 26. 99. FREE Shipping on orders over $25 shipped by Amazon.