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Warranty: One-Year Limited Warranty
Installation Difficulty: Novice
Installation Time Exact (Minutes): 5
A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle?s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Ram 1500, 2500 and 3500 and Dodge Ram 1500, 2500 and 3500 (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They're also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
6 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2010 | Dodge Ram 1500 | Installation Location: BH8 Installation Time: 30-60 minutes |
| 2010 | Dodge Ram 2500 | Installation Location: BH8 Installation Time: 30-60 minutes |
| 2010 | Dodge Ram 3500 | Installation Location: BH8 Installation Time: 30-60 minutes |
| 2011 - 2012 | Ram 1500 | Installation Location: BH8 Installation Time: 30-60 minutes |
| 2011 - 2012 | Ram 2500 | Installation Location: BH8 Installation Time: 30-60 minutes |
| 2011 - 2012 | Ram 3500 | Installation Location: BH8 Installation Time: 30-60 minutes |
The CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 (Packaged) Trailer Brake Control Harness (Part #BKDK51439) fits 2010 Dodge Ram 1500 models. The 2012 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 (Packaged) Trailer Brake Control Harness (Part #BKDK51439) is designed to fit the 2010 Dodge Ram 1500.
The CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 (Packaged) Trailer Brake Control Harness (Part #BKDK51439) fits the following vehicles: 2010 Dodge Ram 1500; 2010 Dodge Ram 2500; 2010 Dodge Ram 3500; 2011-2012 Ram 1500; 2011-2012 Ram 2500; 2011-2012 Ram 3500. Always verify your specific year, make, and model before ordering.
The CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 (Packaged) Trailer Brake Control Harness (Part #BKDK51439) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, the CURT brake control harness (part numbers 51438 and 51439) is designed for Dodge Ram 1500, Ram 2500, and Ram 3500 models. The manual does not specify which part number applies to which model year or configuration, so contact CURT Manufacturing at 1.877.287.8634 to confirm which part number matches your specific vehicle.
The kit includes the CURT brake control harness with connectors and cable ties for securing the harness. The manual does not provide a detailed parts list or specify quantities of cable ties included.
The 4-pin vehicle brake control harness connector is located under the dash, to the right of the emergency brake pedal. It will be taped to another harness. The manual refers to this location as BH8.
1. Locate the 4-pin vehicle brake control harness connector under the dash to the right of the emergency brake pedal (it will be taped to another harness). 2. Insert the CURT brake control harness connector into the vehicle connector, ensuring it is fully inserted with locking tabs in place. 3. Insert the black connector on the brake control harness into the brake control unit's quick plug connector. 4. Secure the harness with the provided cable ties, avoiding pinch points.
After installation, you must test the brake control harness for proper function by following the brake control unit instruction manual. Mount the brake control unit as directed in its manual and perform all test procedures specified in that manual. All installation steps must be followed to ensure the harness functions properly.
Yes. When securing the brake control harness with the provided cable ties, avoid any pinch points. Pinching the harness could damage the wires or connectors.
The CURT brake control harness (51438 and 51439) fits Dodge Ram 1500, Ram 2500, and Ram 3500. Contact CURT at 1.877.287.8634 to confirm which part number matches your vehicle.
The manual does not mention drilling or vehicle modifications. Installation involves connecting to the existing factory 4-pin brake control harness connector under the dash and securing the harness with cable ties.
The manual does not specify any tools required. Installation appears to involve only hand-connecting the harness connectors and securing with the provided cable ties.
Yes. The CURT brake control harness is designed to work with a brake control unit (sold separately). The harness connects to the brake control unit via a quick plug connector, and the unit must be mounted and tested according to its own instruction manual.
Yes. After installation, you must test the brake control harness for proper function by following the brake control unit instruction manual. All installation steps must be followed to ensure proper function.





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