-550x550.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-550x550.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-550x550.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-550x550.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-150x150.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-150x150.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-150x150.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
-150x150.jpg "Custom Fit Trailer Hitch Wiring Harness (Plug & Play) Trailer Connector Adapter Brake Control Wiring Kit Circuit Breaker Installation Hardware Installation Instructions 84138 85343 20506 7012a 118746 Reese Trailer Hitch 7-Way RV Wiring 17-21 Mazda CX-")
Trailer Hitch w/ 7-Way RV Wiring For 17-21 Mazda CX-5 Class 3 2" Receiver Reese
$352.73
- Stock: In Stock
- Brand: Reese
- Model: 84138 85343 20506 7012a 118746
Includes Everything Pictured:
Custom Fit Trailer Hitch
Wiring Harness (Plug & Play)
Trailer Connector Adapter
Brake Control Wiring Kit
Circuit Breaker
Installation Hardware
Installation Instructions
Fits The Following Vehicles
Custom Fit Trailer Hitch
Wiring Harness (Plug & Play)
Trailer Connector Adapter
Brake Control Wiring Kit
Circuit Breaker
Installation Hardware
Installation Instructions
Fits The Following Vehicles
2017 - 2021 Mazda, CX-5, Except Diesel
Trailer Hitch Specs:
| Part Number | 84138 |
| Brand | Reese |
| Finish | Black Powdercoat |
| Class | 3 |
| Receiver size opening | 2" |
| Max gross trailer weight | 4,500 lbs |
| Max GTW w/ weight distribution | N/A |
| Max Tongue Weight | 675 lbs |
| Warranty | Lifetime |
| Installation Instructions |  |
Includes all necessary parts required to completely install all brake controls. No other parts are necessary. This Kit Retains use of 4-Flat Connector while also giving you a 7-Way RV Plug
Each Wiring Kit includes:
- Plug and Play T-One Wiring Harness Connector
- 4-Way to 7-Way adapter w/ mounting bracket and screws
- Wiring Kit for 6 to 8 Brake Control Systems
- Includes 25 ft. 12-2 Duplex Wire
- (2) 30 Amp Circuit Breakers
- Attaching Terminals and Ring Connectors
| Part Numbers | 118746 85343 20506 7012A |
| Brand | Tekonsha |
| Warranty | 1 Year |
| T-One Wiring Installation |
|
| 4-Way to 7-Way Adapter Installation |
|
| Brake Control Wiring Installation |
|
Questions or Comments? Call 702-374-8999
Founded in 1952, the Reese brand has become a household name in the heavy-duty towing industry. With proven designs that exceed the industry standards, Reese has become the brand of choice when performance is the expectation.
Reese has been the leader in towing systems for more than 60 years. Over those years, much has changed within the industry with tow vehicles and their frames made lighter while the trailers have become heavier. The technology utilized yesterday can no longer be used in today’s world. Reese purchases metals from high quality steel mills with history of performance. Metals are routinely audited by third party labs for chemistry.
Partial list of fitment years: 17 18 19 20 21 2017 2018 2019 2020 2021
Founded in 1952, the Reese brand has become a household name in the heavy-duty towing industry. With proven designs that exceed the industry standards, Reese has become the brand of choice when performance is the expectation.
Reese has been the leader in towing systems for more than 60 years. Over those years, much has changed within the industry with tow vehicles and their frames made lighter while the trailers have become heavier. The technology utilized yesterday can no longer be used in today’s world. Reese purchases metals from high quality steel mills with history of performance. Metals are routinely audited by third party labs for chemistry.
Partial list of fitment years: 17 18 19 20 21 2017 2018 2019 2020 2021
