What Wiring Harness Fits The 2021 Jeep Wrangler Unlimited JL Without Factory Tow Package?
Updated 12/22/2025 | Published 09/28/2024
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Question:
Curt 13392 fits my 2021 Jeep Wrangler Unlimited JL. It is not equipped with the factory tow package. Which wiring harness do you recommend? Gary
asked by: Gary H
0
Expert Reply:
Hello Gary, thanks for getting in touch. The Curt # C13392 is indeed a fit for your 2021 Jeep Wangler Unlimited JL. The correct wiring harness is the Curt T-Connector # 56407, which will give you a 4-flat connector. You will also want the # 18144 bracket to complete your installation.
expert reply by:
Jesse M
0
Product Page this Question was Asked From
Curt Trailer Hitch Receiver - Custom Fit - Class III - 2"
- Trailer Hitch
- For Towing
- Class III
- 350 lbs TW
- 3500 lbs GTW
- 4000 lbs WD GTW
- 2 Inch Hitch
- 400 lbs WD TW
- No Cross Tube
- CURT
more information >
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Jesse M.
12/22/2025
Hey Gary, how did the wiring setup go with the Curt T-Connector on your Wrangler Unlimited JL? Your update could make it easier for the next person adding a hitch and wiring to the same model.