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Select your vehicle to confirm this part fits.
2003 - 2005 Ford E-150 Club Wagon
Confirmed to Fit
1992 - 2002 Ford E-150 Econoline
Confirmed to Fit
1992 - 2002 Ford E-150 Econoline Club Wagon
Confirmed to Fit
1992 - 2002 Ford E-250 Econoline
Confirmed to Fit
1992 - 1998 Ford E-350 Econoline
Confirmed to Fit
1992 - 2002 Ford E-350 Econoline Club Wagon
Confirmed to Fit
2000 - 2002 Ford E-450 Econoline Super Duty
Confirmed to Fit
2000 - 2005 Ford Excursion
Confirmed to Fit
1997 - 2012 Ford Expedition
Confirmed to Fit
2007 - 2010 Ford Explorer Sport Trac
Confirmed to Fit
1999 - 2004 Ford F-250 Super Duty
Confirmed to Fit
1999 - 2004 Ford F-350 Super Duty
Confirmed to Fit
2013 - 2018 Ford Police Interceptor Utility
Confirmed to Fit
2005 - 2009 Land Rover LR3
Confirmed to Fit
2010 - 2016 Land Rover LR4
Confirmed to Fit
2005 - 2015 Land Rover Range Rover
Confirmed to Fit
2012 - 2017 Land Rover Range Rover Evoque
Confirmed to Fit
2006 - 2015 Land Rover Range Rover Sport
Confirmed to Fit
2006 - 2008 Lincoln Mark LT
Confirmed to Fit
1998 - 2005, 2008 - 2012 Lincoln Navigator
Confirmed to Fit
2002 - 2010 Mercury Mountaineer
Confirmed to Fit





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Always the correct part
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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 Ford Bronco, E150, E250, E350, E450 Club Wagon, Econoline, Excursion, Expedition, Explorer, Flex, F150, F150 Heritage, F250, F250 HD, F350 Super Duty, Police Interceptor Utility, Windstar, Land Rover LR3, LR4, Range Rover, Evoque, Sport, Lincoln Mark LT, MKT, Navigator and Mercury Mountaineer (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
32 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 1994 - 1996 | Ford Bronco | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2003 - 2008 | Ford E-150 | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2003 - 2005 | Ford E-150 Club Wagon | Installation Location: BH1 Installation Time: 30-60 minutes |
| 1992 - 2002 | Ford E-150 Econoline | Installation Location: BH1 Installation Time: 30-60 minutes |
| 1992 - 2002 | Ford E-150 Econoline Club Wagon | Installation Location: BH1 Installation Time: 30-60 minutes |
| 1992 - 2002 | Ford E-250 Econoline | Installation Location: BH1 Installation Time: 30-60 minutes |
| 1992 - 1998 | Ford E-350 Econoline | Installation Location: BH1 Installation Time: 30-60 minutes |
| 1992 - 2002 | Ford E-350 Econoline Club Wagon | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2000 - 2002 | Ford E-450 Econoline Super Duty | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2000 - 2005 | Ford Excursion | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1997 - 2012 | Ford Expedition | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2002 - 2026 | Ford Explorer | Installation Location: BH1 Installation Time: 30-60 minutes |
| 2007 - 2010 | Ford Explorer Sport Trac | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1994 - 2008 | Ford F-150 | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2004 | Ford F-150 Heritage | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1994 - 1997 | Ford F-250 | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1997 | Ford F-250 HD | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1999 - 2004 | Ford F-250 Super Duty | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1994 - 1996 | Ford F-350 | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1999 - 2004 | Ford F-350 Super Duty | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2009 - 2011 | Ford Flex | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2013 - 2018 | Ford Police Interceptor Utility | Installation Location: BH2 Installation Time: 30-60 minutes |
| 1995 - 2003 | Ford Windstar | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2005 - 2009 | Land Rover LR3 | Installation Location: BH2 Installation Time: 30-60 minutes |
| 2010 - 2016 | Land Rover LR4 | Installation Location: BH2 Installation Time: 30-60 minutes |
The CURT Brake Controller Harness, Select Ford, Land Rover, Lincoln, Mercury (Packaged) Trailer Brake Control Harness (Part #BKDK51323) fits 1994-1996 Ford Bronco models. The 2026 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT Brake Controller Harness, Select Ford, Land Rover, Lincoln, Mercury (Packaged) Trailer Brake Control Harness (Part #BKDK51323) fits the following vehicles: 1994-1996 Ford Bronco; 2003-2008 Ford E-150; 2003-2005 Ford E-150 Club Wagon; 1992-2002 Ford E-150 Econoline; 1992-2002 Ford E-150 Econoline Club Wagon; 1992-2002 Ford E-250 Econoline; 1992-1998 Ford E-350 Econoline; 1992-2002 Ford E-350 Econoline Club Wagon; 2000-2002 Ford E-450 Econoline Super Duty; 2000-2005 Ford Excursion; 1997-2012 Ford Expedition; 2002-2026 Ford Explorer; 2007-2010 Ford Explorer Sport Trac; 1994-2008 Ford F-150; 2004 Ford F-150 Heritage; 1994-1997 Ford F-250; 1997 Ford F-250 HD; 1999-2004 Ford F-250 Super Duty; 1994-1996 Ford F-350; 1999-2004 Ford F-350 Super Duty; 2009-2011 Ford Flex; 2013-2018 Ford Police Interceptor Utility; 1995-2003 Ford Windstar; 2005-2009 Land Rover LR3; 2010-2016 Land Rover LR4; 2005-2015 Land Rover Range Rover; 2012-2017 Land Rover Range Rover Evoque; 2006-2015 Land Rover Range Rover Sport; 2006-2008 Lincoln Mark LT; 2010-2011 Lincoln MKT; 1998-2012 Lincoln Navigator; 2002-2010 Mercury Mountaineer. Always verify your specific year, make, and model before ordering.
Yes, the CURT Brake Controller Harness, Select Ford, Land Rover, Lincoln, Mercury (Packaged) Trailer Brake Control Harness (Part #BKDK51323) is designed to fit the 1994-1996 Ford Bronco.
The CURT Brake Controller Harness, Select Ford, Land Rover, Lincoln, Mercury (Packaged) Trailer Brake Control Harness (Part #BKDK51323) Typical installation time is 30-60 minutes. Basic hand tools are typically all you need.
Yes, the CURT brake control harness (51322 or 51323) is compatible with Ford F-150 models, including F-150 (new body), F-150 Heritage (old body), and F-150 / F-250 / F-350 variants. However, the manual does not specify which part number applies to which F-150 generation. Contact CURT at 1.877.287.8634 to confirm the correct part number for your specific year and body style.
The CURT brake control harness is listed as compatible with Ford Windstar models that have a factory tow package. However, some Ford Windstar models are not equipped with a brake control connector at all. Before purchasing, verify that your Windstar has a 6-pin brake control harness connector under the dash near the center console. If your vehicle lacks this connector, you will need the universal brake control wiring kit #51500 instead.
Yes, the CURT brake control harness (51322 or 51323) is compatible with Land Rover Range Rover Evoque. The harness connects to the 6-pin brake control connector located under the dash near the center console.
Some older vehicles are equipped with a 4-pin connector instead of the standard 6-pin connector. The CURT brake control harness is designed for 6-pin connectors. If your vehicle has a 4-pin connector, you will need the universal brake control wiring kit #51500, which can be adapted to work with older connector types. Refer to the #51500 kit installation instructions for guidance.
On a Ford Econoline Van, the 6-pin brake control harness connector is located under the dash to the left of the steering column, near the emergency brake pedal (location BH1).
On all vehicles except the Ford Econoline Van, the 6-pin brake control harness connector is located under the dash near the center console (location BH2). The connector will be similar in appearance to the CURT brake control harness connector.
The manual does not specify whether the battery must be disconnected. However, the installation involves verifying battery power at the connector and connecting electrical components. It is recommended practice to disconnect the negative battery terminal before working with vehicle electrical systems. Consult your vehicle's service manual or a qualified technician if you are unsure.
A test light or multimeter is required to verify battery power at the brake control connector (Step 2). The harness is secured with provided cable ties. If the vehicle does not have power at the connector and you need to install the universal brake control wiring kit #51500, you will need wire cutters and butt connectors to splice wires. Refer to the #51500 kit instructions for additional tools required for that installation.
In Step 2, carefully probe the 6-pin brake control connector with a test light to check for battery power (+). Alternatively, you can follow the wires from the connector to their source to verify they are connected. Ensure the wires do not dead-end without connections behind the instrument panel. If power is confirmed, proceed to Step 4. If no power is detected, you will need to install the universal brake control wiring kit #51500.
Insert the connector on the CURT brake control harness into the vehicle's 6-pin brake control connector. Make sure the connector is fully inserted and the locking tabs are in place to ensure a secure connection.
Insert the black connector on the CURT brake control harness into the brake control unit's quick plug connector. Secure the harness with the provided cable ties, being careful to avoid any pinch points that could damage the wires.
No, the CURT brake control harness connects directly to the factory 6-pin connector without modification, provided the connector has battery power. If your vehicle does not supply power to the connector, you will need to install the universal brake control wiring kit #51500, which requires cutting and splicing the factory wires. In that case, the factory harness must be modified by cutting the battery wire and trailer brake wire, then connecting them to the universal kit wires using butt connectors.
No wire cutting is required for a standard CURT brake control harness installation if your vehicle has a powered 6-pin brake control connector. However, if your vehicle does not supply power to the connector, you must install the universal brake control wiring kit #51500, which requires cutting the battery wire and trailer brake wire from the factory connector and splicing them to the universal kit wires using butt connectors. After cutting, you must cap and/or tape the exposed ends to prevent shorting.
After cutting the battery wire and trailer brake wire to install the universal brake control wiring kit #51500, you must cap and/or tape the exposed ends of the cut wires to prevent electrical shorting. This is a critical safety step that must be completed before the system is powered.
After completing the installation, test the brake control harness for proper function by following the procedures outlined in the brake control unit's instruction manual. The manual emphasizes that all installation steps must be followed to ensure the harness functions properly. Mount the brake control unit as directed in its manual and perform the test procedures specified there.
The CURT brake control harness includes the harness assembly with a 6-pin vehicle connector and a black quick plug connector for the brake control unit. Cable ties are provided to secure the harness. The brake control unit itself is not included and must be purchased separately.
No, the brake control unit is not included with the CURT brake control harness. The harness is designed to connect to a separately purchased brake control unit. Refer to the brake control unit's instruction manual for mounting and operation details.
The CURT brake control harness fits Ford Bronco, Econoline Van, Excursion, Expedition, Explorer (with factory tow package), F-150, F-250, F-350, Flex, Windstar (with factory tow package), Land Rover LR3, LR4, Range Rover Evoque, Range Rover, Lincoln Mark LT, MKT (with factory tow package), Navigator, and Mercury Mountaineer (with factory tow package). Your vehicle must have a 6-pin brake control connector under the dash. Contact CURT at 1.877.287.8634 to confirm the correct part number for your specific year.
You need a test light or multimeter to verify battery power at the connector. The harness is secured with provided cable ties. If your vehicle lacks power at the connector and requires the universal brake control wiring kit #51500, you will also need wire cutters and butt connectors.
No drilling is required. Wire cutting is only necessary if your vehicle lacks power at the brake control connector and you must install the universal brake control wiring kit #51500. In that case, you will cut the battery and trailer brake wires and splice them with butt connectors, then cap the exposed ends to prevent shorting.
If you cut wires to install the universal brake control wiring kit, you must cap and/or tape the exposed ends to prevent electrical shorting. Secure the harness with cable ties, avoiding pinch points. All installation steps must be followed to ensure proper function. Test the system using the brake control unit's instruction manual.
Mount the brake control unit as directed in its instruction manual and perform the test procedures specified there. All installation steps must be followed to ensure the harness functions properly.





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