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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 |
Yes, the CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 Trailer Brake Control Harness (Part #BKDK51438) is designed to fit the 2010 Dodge Ram 1500.
The CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 Trailer Brake Control Harness (Part #BKDK51438) 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 Trailer Brake Control Harness (Part #BKDK51438) 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.
The CURT Trailer Brake Controller Harness, Select Dodge, Ram 1500, 2500, 3500 Trailer Brake Control Harness (Part #BKDK51438) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
The CURT brake control harness (part numbers 51438 and 51439) is designed for Dodge Ram 1500, Ram 2500, and Ram 3500 models. Your vehicle must have a factory 4-pin brake control harness connector located under the dash to the right of the emergency brake pedal for this harness to be compatible.
The CURT brake control harness includes the harness assembly with a 4-pin vehicle connector and a black connector for the brake control unit's quick plug, plus cable ties for securing the harness during installation.
The vehicle's 4-pin 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 CURT brake control harness connector is designed to match this factory connector.
1. Locate the 4-pin vehicle brake control harness connector under the dash to the right of the emergency brake pedal. 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 CURT harness into the brake control unit's quick plug connector. 4. Secure the harness with the provided cable ties, avoiding pinch points.
The 4-pin connector has locking tabs that secure it fully into the vehicle's brake control harness connector. You must push the CURT harness connector all the way in until these locking tabs engage, confirming a complete and secure connection.
Yes. After installation, you must test the brake control harness for proper function by following the brake control unit instruction manual. The manual emphasises that all steps must be followed to ensure the harness will function properly, and testing is part of the complete installation process.
Use the provided cable ties to secure the brake control harness in place after connecting it. When securing, avoid any pinch points that could damage the harness or other vehicle components.
Yes, the CURT brake control harness (51438 and 51439) fits Dodge Ram 1500, 2500, and 3500 models that have a factory 4-pin brake control harness connector under the dash to the right of the emergency brake pedal.
The manual does not specify whether professional installation is required. Contact CURT Manufacturing at 1.877.287.8634 for installation recommendations.
The manual does not specify whether battery disconnection is required. Contact CURT Manufacturing at 1.877.287.8634 for safety guidance before installation.
The manual does not list specific tools required for installation. The installation appears to involve connector insertion and cable tie securing, but contact CURT Manufacturing at 1.877.287.8634 if you need clarification on tools or equipment.





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