For 2002‑2005 Ford Explorer Tow Package Camp n' Field Trailer Hitch + Brake Controller Curt Assure 51160 Proportional Up To 4 Axles + 7 Way Trailer Wiring Plug & 2‑5/16" ball 4 inch drop Fits Models w/ Existing USCAR 7‑way Curt 13550 2 inch Tow R
Model: 13550 51322 55774 45042 51160-CH1253This Trailer Tow Hitch + Brake Controller + 7-Way Wiring + 2-5/16" Ball + 4" Drop + Bracket Fits The Following Vehicles:
2002 - 2005 Ford Explorer w/ Existing USCAR 7-way
This Trailer Tow Hitch + Brake Controller + 7-Way Wiring + 2-5/16" Ball + 4" Drop + Bracket Includes the Following Parts:
- Class 3 Hitch, 2" (Easy Bolt-On, No Drilling)
- Brake Controller Harness
- Dual-Output 7 & 4-Way Connector (Plugs into USCAR)
- Loaded Ball Mount with 2-5/16" Ball (2" Shank, 7,500 lbs., 4" Drop)
- Assure Proportional Trailer Brake Controller with Dynamic Screen
- Installation instructions, schematics, diagrams, and hardware (if required).
List of Fitment Years:
2002, 2003, 2004, 2005
CURT 13550 Class 3 Trailer Hitch, 2-Inch Receiver
Manufactured by: Curt
Whatever your task at hand -- whether it's launching that boat before daybreak, setting up your camper before the rush or getting a final load to the dump before close -- CURT class 3 trailer hitches offer the strength needed for serious towing They make it easy to hitch up and Bring It, offering a vehicle-specific fit and the weight capacity to handle a variety of trailers Custom class 3 hitches are the most common type of receiver hitch for pickup trucks and SUVs.
Because of their weight range, they are also found on full-size cars, crossovers and minivans Each custom-fit class 3 hitch package is made for vehicle-specific mounting This particular kit fits certain years of the Ford Explorer, Lincoln Aviator and Mercury Mountaineer (see application info to verify vehicle compatibility).
It provides a weight carrying capacity of 5,000 lbs GTW and 500 lbs TW.
It is also compatible with a weight distribution hitch for level towing and a rating of 8,000 lbs WD and 800 lbs WDTW.
CURT class 3 trailer hitches are typically used to attach and haul utility trailers, boat trailers, campers, snowmobile or ATV haulers and more (NOTE: Never exceed the lowest-rated towing component) Each class 3 hitch has a 2" receiver tube and is tested in accordance with SAE J684 for safety To ensure that CURT class 3 receiver hitches have what it takes for serious trailering, they are designed using a hands-on approach and are constructed with rugged, high-strength steel and precise welding.
We also protect our class 3 hitches in a co-cured finish of liquid A-coat and black powder coat for superior resistance to rust, chipping and UV damage..
Features:
- Rated to 5,000 lbs. gross trailer weight and 500 lbs. tongue weight
- Compatible with weight distribution hitch (8,000 lbs. WD / 800 lbs. WDTW)
- Engineered with a vehicle-specific design for a custom fit
- Tested for safety in accordance with SAE J684
- Precisely welded for superior strength and fit
- Protected by a durable high-gloss black powder coat finish
- Co-cured in a rust-resistant liquid A-coat, inside and out
- Equipped with an open-back receiver for easy cleaning
- Limited lifetime warranty (one-year finish, one-year parts)
- Made in USA (may include imported hardware)
CURT 51322 Quick Plug Electric Trailer Brake Controller Wiring Harness
Manufactured by: Curt
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..
Features:
- Allows a CURT trailer brake controller to be plugged into OEM socket
- Quick plug harness installs with plug-and-play convenience
- Wire colors match standard brake controller harnesses
- Includes 24" of 12 gauge wire for flexible installation
- Slit-loom sleeve keeps wires contained and protected
CURT 55774 Dual-Output Vehicle-Side 7-Pin, 4-Pin Connectors, Factory Tow Package and USCAR Socket Required
Manufactured by: Curt
A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring Most vehicles do not come ready to tow Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector.
This is where CURT's custom wiring connectors come into play A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle's electrical system, to readily accept a custom wiring connector.
With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided This special custom wiring connector actually provides two connector sockets for a multipurpose option It plugs into an OEM connector and offers a 4-way flat and 7-way RV blade connector.
It comes with a mounting bracket for easy installation and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment) CURT custom wiring connectors are designed to be long-lasting and simple to install They come with dust covers to keep your connector clean when not in use..
Features:
- Dual-Output 7 & 4-Way Connector (Plugs into USCAR)
- Plugs into USCAR socket to provide 4-way and 7-way trailer wiring connectors
- Fits USCAR-equipped vehicles with factory tow plugs only
- Simple plug-and-play design eliminates the need for cutting or splicing
- 4-way flat output connects tail lights, brake lights and turn signals
- 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power
- Dust covers included to keep connectors clean when not in use
- Slit loom keeps wires contained and well protected
- Metal bracket securely mounts wiring to the vehicle or trailer hitch
- Backed by a limited one-year warranty
CURT 45042 Trailer Hitch Mount with 2-5/16-Inch Ball & Pin, Fits 2-Inch Receiver, 7,500 lbs, 4-Inch Drop
Manufactured by: Curt
When it comes to ball mounts, a CURT loaded ball mount is the complete package These stingers come with all necessary towing components and are pre-fitted with a factory-torqued trailer ball, eliminating the need to mount and torque your own trailer ball This means a loaded ball mount is ready for towing right out of the package! Each one also comes with a pin and clip for mounting the ball mount into the appropriate size receiver tube.
CURT offers loaded ball mounts in a variety of styles and weight ratings This CURT loaded ball mount features a gross trailer weight capacity of 7,500 lbs and a tongue weight capacity of 750 lbs.
It comes with a 2-5/16" trailer ball, making it an excellent choice for towing most boat trailers, utility trailers, campers, livestock trailers and recreational vehicle trailers used for hauling dirt bikes, motorcycles and ATVs (NOTE: Never exceed the lowest weight capacity of any towing component; i.e the vehicle, hitch, trailer, etc) This ball mount also has a length of 8-1/4", a drop of 4" and comes with a gloss black powder coat finish to resist rust, chipping and UV damage.
All CURT loaded ball mounts feature 2" x 2" shanks and are made with the same superior quality we put into each of our products..
Features:
- Rated to 7,500 lbs. gross trailer weight and 750 lbs. tongue weight
- Fits trailer hitches with a 2" x 2" receiver tube opening
- Factory-torqued CURT trailer ball accepts a 2-5/16" coupler
- 4" drop for precise trailer leveling
- Hollow shank weighs less and can be used with an anti-rattle kit
- CNC-formed, robotically welded and mechanically descaled for a perfect fit
- Protected by a durable powder coat finish
- Trailer ball features a polished chrome-plated finish
- 5/8" hitch pin & clip for secure mounting in receiver tube
- Assembled in USA
- Limited lifetime warranty (one-year finish, one-year parts)
CURT 51160 Assure Electric Trailer Brake Controller with Dynamic Screen and Full Text Readout, Proportional
Manufactured by: Curt
The CURT Assure brake control comes with a pressure-sensitive manual override button, a 1-1/2" wide OLED display and a triple-axis motion-sensing accelerometer, all to empower your adventure and provide smooth, responsive stops every time The triple-axis accelerometer lays the foundation for this advanced electric brake controller, detecting the inertia of the vehicle and trailer on any grade This means that whether you are going up or down a hill, the Assure is able to produce the exact amount of brake power needed, compensating for the angle and motion of the vehicle.
The accelerometer also responsively adjusts this braking power as the vehicle slows down, putting the least amount of stress possible on your vehicle and trailer The Assure trailer brake controller also features a high-quality OLED screen, displaying brake activity and providing an interface for the driver to control and monitor the trailer brakes The display offers a clear picture with its 128 x 64 dot matrix screen, and the display can be tilted up for a clear visibility, whether the brake control is mounted above or below the dash.
The manual override of the Assure allows brake pressure to be applied any time and in any amount This can be used to help slow the vehicle down or correct trailer sway The override button is pressure sensitive, giving you complete control over the trailer brake power.
The CURT Assure can be used with two to eight trailer brakes, and it is compatible with ABS, cruise control, low-voltage systems and PWM systems It has built-in reverse-polarity and short-circuit protectors, as well as low voltage and trailer disconnect indicators Like all CURT brake controls, the Assure trailer brake controller installs using one of our vehicle-specific quick plug harnesses.
It also comes with mounting hardware for a complete installation and is backed by a limited lifetime warranty..
Features:
- Pressure-sensitive manual override button for precise braking power
- Large, high-quality 1-1/2" OLED screen displays full text readout
- Sleek, low-profile design with tactile buttons
- Triple-axis, motion-sensing accelerometer for highly responsive, smooth stops
- Third axis provides dynamic power adjustments when going up or down a hill
- Display can be tilted for different mounting options, above or below the dash
- Diagnostic alerts notify of potential problems like low voltage or disconnect
- Automatic leveling and calibration eliminate setup requirements
- Mounts at various angles, above or below the dash, to increase usability
- Nine levels of sensitivity adjustment for varying loads or driving conditions
- Auto sleep mode prevents battery drain
- Plug-and-play install with vehicle-specific quick plug harness (sold separately)
- Operates 2-8 trailer brakes at a time (1-4 axles)
- Built-in reverse-polarity and short-circuit protection
- Compatible with low-voltage systems, PWM systems, ABS and cruise control
Hitches Near Me: We operate out of several warehouses across the country, ensuring faster delivery to your location.
$486 86 $776.75 37% OFF
- Best Price on Web Guarantee
- Fastest Shipping
- FREE Shipping
- In Stock
We match lower prices from major authorized retailers for brand-new products in original packaging, provided the item is in stock. The competing seller must be an authorized, professional retail business; offers from
individuals, auctions, peer-to-peer sites, or unauthorized sellers don’t qualify. Used, refurbished, or open-box items are excluded.
Please see our full terms for details.
Verify Fitment
$776.75 $486 86
Learn more
Questions? Call our Auto Experts at (877) 869-6690
Get it now, pay later
Select installments at checkout to split your purchase into 4 interest-free payments of $121.50 every 2 weeks.
- No fees, ever.
- No impact on your credit score.
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. CA Residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Installments in partnership with
.
Affirm and its offerings are supported in English only. Translations are not provided by Affirm.
Product Details
- Brand: Curt
- Model: 13550 51322 55774 45042 51160-CH1253
- Includes: Class 3 Trailer Tow Hitch, Dual-Output 7 & 4-Way Connector Plugs into USCAR, Brake Controller Harness, Loaded Ball Mount with 2-5/16" Ball 2" Shank, Assure Proportional Trailer Brake Controller with Dynamic Screen
Compatibility Chart
Description
Get Expert Help
For 2002-2005 Ford Explorer Tow Package Camp n' Field Trailer Hitch + Brake Controller Curt Assure 51160 Proportional Up To 4 Axles + 7 Way Trailer Wiring Plug & 2-5/16" ball 4 inch drop Fits Models w/ Existing USCAR 7-way Curt 13550 2 inch Tow R Install Notes
Installation Instructions for 2002-2005 Ford Explorer, Mercury Mountaineer & Lincoln Aviator
Part Numbers:
- 13550
Tools Required:
- Torque wrench
- Ratchet
- 3/4" socket
- Fishwire tool (provided)
Step-by-Step Instructions:
-
Remove Existing Hardware:
- Remove three existing bumper bracket nuts and three M12 or M14 bolts from each side of the vehicle frame.
-
Fishwire Carriage Bolts:
- Use the provided 1/2" fishwire tool to insert a 1/2-13 x 1-3/4" carriage bolt and a square hole spacer through the end of the frame rails.
-
Raise the Hitch into Position:
- Lift the hitch into position and loosely install the provided washers and nuts onto the carriage bolts.
-
Reinstall Factory Fasteners:
- Vehicles with M14 factory fasteners: Reinstall the M14 factory bolts into the frame.
- Vehicles with M12 factory fasteners: Use the supplied M12 hex bolts and torque to specifications.
-
Torque Fasteners:
- Torque all M14 fasteners to 136 ft-lbs.
- Torque all M12 fasteners to 79 ft-lbs.
- Torque all 1/2" fasteners to 110 ft-lbs.
-
Final Inspection:
- Ensure all fasteners are tight and properly torqued.
- Warning: Do not use both receivers at the same time as it may cause damage to the vehicle.
Hardware List:
- Carriage Bolt, 1/2-13 x 1-3/4, Grade 8, YZ: Qty 2 (Part No. 10-10272)
- Flat Washer, 1/2, YZ: Qty 6 (Part No. 30-00133)
- Hex Bolt, M12 x 1.75 x 45, Class 10.9, YZ: Qty 4 (Part No. 10-10459)
- Serrated Flange Nut, 1/2-13 UNC, Grade 8, YZ: Qty 2 (Part No. 20-00062)
- Square Hole Spacer, .250 x 1.50 x 2.00" (CM-SP12): Qty 2
- Fishwire Tool, 1/2": Qty 2
Safety Notes:
- Gross Load Capacity (Weight Carrying Hitch): 5,000 lbs (trailer weight), 500 lbs (tongue weight).
- Gross Load Capacity (Weight Distribution Hitch): 8,000 lbs (trailer weight), 800 lbs (tongue weight).
- Warning: Do not exceed the vehicle manufacturer's recommended towing capacity.
- Important: Do not use both receivers simultaneously.
Specifications:
- Hitch Weight: 37 lbs
- Installation Time: 30 minutes
- Drilling Required: No
Manufacturer Notes:
- Warranty covers defects in material and workmanship at the time of purchase.
- For technical support, call Curt Manufacturing at 1-877-287-8634.
Vehicle Applications:
- Fits 2002-2005 Ford Explorer
- Fits 2002-2005 Mercury Mountaineer
- Fits 2002-2005 Lincoln Aviator
Revision History:
- 7/13/2020: Initial version released.
Installation Instructions for 2002-2005 Ford Explorer, Mercury Mountaineer & Lincoln Aviator
Part Numbers:
- 13550
Tools Required:
- Torque wrench
- Ratchet
- 3/4" socket
- Fishwire tool (provided)
Step-by-Step Instructions:
-
Remove Existing Hardware:
- Remove three existing bumper bracket nuts and three M12 or M14 bolts from each side of the vehicle frame.
-
Fishwire Carriage Bolts:
- Use the provided 1/2" fishwire tool to insert a 1/2-13 x 1-3/4" carriage bolt and a square hole spacer through the end of the frame rails.
-
Raise the Hitch into Position:
- Lift the hitch into position and loosely install the provided washers and nuts onto the carriage bolts.
-
Reinstall Factory Fasteners:
- Vehicles with M14 factory fasteners: Reinstall the M14 factory bolts into the frame.
- Vehicles with M12 factory fasteners: Use the supplied M12 hex bolts and torque to specifications.
-
Torque Fasteners:
- Torque all M14 fasteners to 136 ft-lbs.
- Torque all M12 fasteners to 79 ft-lbs.
- Torque all 1/2" fasteners to 110 ft-lbs.
-
Final Inspection:
- Ensure all fasteners are tight and properly torqued.
- Warning: Do not use both receivers at the same time as it may cause damage to the vehicle.
Hardware List:
- Carriage Bolt, 1/2-13 x 1-3/4, Grade 8, YZ: Qty 2
- Flat Washer, 1/2, YZ: Qty 6
- Hex Bolt, M12 x 1.75 x 45, Class 10.9, YZ: Qty 4
- Serrated Flange Nut, 1/2-13 UNC, Grade 8, YZ: Qty 2
- Square Hole Spacer, .250 x 1.50 x 2.00" (CM-SP12): Qty 2
- Fishwire Tool, 1/2": Qty 2
Safety Notes:
- Gross Load Capacity (Weight Carrying Hitch): 5,000 lbs (trailer weight), 500 lbs (tongue weight).
- Gross Load Capacity (Weight Distribution Hitch): 8,000 lbs (trailer weight), 800 lbs (tongue weight).
- Warning: Do not exceed the vehicle manufacturer's recommended towing capacity.
- Important: Do not use both receivers simultaneously.
Specifications:
- Hitch Weight: 37 lbs
- Installation Time: 30 minutes
- Drilling Required: No
Manufacturer Notes:
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Warranty Information:
Warranty covers defects in material and workmanship at the time of purchase. For complete warranty instructions, please download the full installation PDF.
Technical Support:
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Vehicle Applications:
- Fits 2002-2005 Ford Explorer
- Fits 2002-2005 Mercury Mountaineer
- Fits 2002-2005 Lincoln Aviator
Revision History:
- 7/13/2020: Initial version released.
Installation Instructions for T-Connector Adapter ## Part Number: - 55774 ## Applications: This adapter is compatible with the following vehicles: - Buick: Enclave, Rainier - Cadillac: Escalade - Chevrolet: Avalanche, Silverado, Tahoe, Suburban, Trailblazer - GMC: Sierra, Yukon, Acadia, Envoy - Hummer: H2, H3 - Infiniti: QX56 - Isuzu: Ascender - Nissan: Titan, Pathfinder - Oldsmobile: Bravada - Saab: 9-7X - Saturn: Outlook ## Warnings: - Verify that there are no hidden items behind or under any surface before drilling to avoid damage or personal injury. ## Step-by-Step Instructions: ### For Vehicles Without a Factory 7-Way: 1. Locate the Trailer Harness Connector: - The harness is located under the vehicle, behind the bumper on the driver’s side. 2. Remove the Protective Cap: - Save the cap and ensure the mating surfaces of the connectors are free of dirt. Clean if necessary. 3. Connect the T-Connector Adapter: - Insert the T-connector into the vehicle's connector. Ensure it is fully inserted and the locking tabs are in place. 4. Attach the Protective Cap: - Place the protective cap on the remaining plug end. 5. Skip to Step 7 to complete the installation. ### For Vehicles With a Factory 7-Way: 5. Locate the Factory 7-Way Socket: - The socket is attached to the hitch on the driver’s side. 6. Separate the Factory Socket: - Disconnect the factory socket and the 7-way. 7. Connect the T-Connector: - Insert the T-connector between the factory socket and the 7-way. Ensure all connectors are fully inserted and the locking tabs are secure. ## Final Notes: - Ensure all connections are secure and test the functionality of the wiring. - For additional information, refer to the vehicle owner's manual. For further assistance, contact your manufacturer or authorized dealer.
Installation Instructions for T-Connector Adapter
Part Number:
- 55774
Applications:
This adapter is compatible with the following vehicles:
- Buick: Enclave, Rainier
- Cadillac: Escalade
- Chevrolet: Avalanche, Silverado, Tahoe, Suburban, Trailblazer
- GMC: Sierra, Yukon, Acadia, Envoy
- Hummer: H2, H3
- Infiniti: QX56
- Isuzu: Ascender
- Nissan: Titan, Pathfinder
- Oldsmobile: Bravada
- Saab: 9-7X
- Saturn: Outlook
Warnings:
- Verify that there are no hidden items behind or under any surface before drilling to avoid damage or personal injury.
Step-by-Step Instructions:
For Vehicles Without a Factory 7-Way:
-
Locate the Trailer Harness Connector:
- The harness is located under the vehicle, behind the bumper on the driver’s side.
-
Remove the Protective Cap:
- Save the cap and ensure the mating surfaces of the connectors are free of dirt. Clean if necessary.
-
Connect the T-Connector Adapter:
- Insert the T-connector into the vehicle's connector. Ensure it is fully inserted and the locking tabs are in place.
-
Attach the Protective Cap:
- Place the protective cap on the remaining plug end.
-
Skip to Step 7 to complete the installation.
For Vehicles With a Factory 7-Way:
-
Locate the Factory 7-Way Socket:
- The socket is attached to the hitch on the driver’s side.
-
Separate the Factory Socket:
- Disconnect the factory socket and the 7-way.
-
Connect the T-Connector:
- Insert the T-connector between the factory socket and the 7-way. Ensure all connectors are fully inserted and the locking tabs are secure.
Final Notes:
- Ensure all connections are secure and test the functionality of the wiring.
- For additional information, refer to the vehicle owner's manual. For further assistance, contact your manufacturer or authorized dealer.
Installation Notes:
- Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
Technical Support:
- For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Installation Instructions for Ford Vehicles
Part Numbers:
- 51322
Wiring Access Location:
- BH1 - Under dash, left of steering column, near emergency brake pedal (Ford Econoline Van, Ford Explorer)
- BH2 - Under dash, near center console (All Other Vehicles)
Tools Required:
- Socket (7mm, 10mm)
- Ratchet
- Socket extension
- Panel trim removal tool
Step-by-Step Instructions:
Step 1A: Locate the harness connector (Ford Econoline Van)
- Find the 6-pin vehicle brake control harness connector under the dash, to the left of the steering column.
Step 1B: Locate the harness connector (Ford Explorer)
- If equipped, remove the plastic panel under the dash by loosening the 7mm and 10mm bolts securing it.
- Locate the metal bracket above the brake pedal at the center of the driver-side foot compartment.
- The brake control harness will be mounted with a push fastener on top of the bracket.
- The fastener can be removed to assist installation but is not required.
Step 1C: Locate the harness connector (All Other Vehicles)
- Find the 6-pin vehicle brake control harness connector under the dash, near the center console.
- The connector will resemble the brake control harness.
Step 2: Verify power to the connector
- Check for battery power at the connector using a test light or by tracing the wires to their source.
- If power is supplied, skip to Step 4.
Step 3: Install a universal brake control wiring kit (if necessary)
- If no power is supplied, install a universal brake control wiring kit (#51500):
- Cut the battery wire leading to the factory connector, leaving enough room to use a butt connector.
- Attach this wire to the battery wire from the universal wiring kit.
- Cut the trailer brake wire leading to the factory connector, leaving enough room to use a butt connector.
- Attach this wire to the trailer brake wire from the universal wiring kit.
- Warning: Cap or tape the exposed ends of cut wires to prevent shorting.
Step 4: Connect the CURT brake control harness
- Insert the custom brake control harness connector into the vehicle connector.
- Ensure the connector is fully inserted and the locking tabs are secure.
Step 5: Connect to the brake control unit
- Insert the black connector of the brake control harness into the brake control's quick plug connector.
- Secure the harness using the provided cable ties, avoiding pinch points.
- Complete the installation using the brake control instructions.
- Mount the unit and perform the recommended test procedures.
Hardware List:
- (1) CURT brake control harness
- (2) Cable ties
Safety Notes:
- Periodically inspect all wires and connections to ensure there is no visible damage or loose connections.
- Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower.
Specifications:
- Compatible Vehicles:
- Ford Econoline Van
- Ford Explorer
- Ford Vehicles with BH1 or BH2 wiring locations
Installation Instructions for Ford Vehicles
Part Numbers:
- 51322
Wiring Access Location:
- BH1 - Under dash, left of steering column, near emergency brake pedal (For select vehicles)
- BH2 - Under dash, near center console (For all other vehicles)
Tools Required:
- Socket (7mm, 10mm)
- Ratchet
- Socket extension
- Panel trim removal tool
Step-by-Step Instructions:
Step 1A: Locate the harness connector (For select vehicles)
- Find the 6-pin vehicle brake control harness connector under the dash, to the left of the steering column.
Step 1B: Locate the harness connector (For select vehicles)
- If equipped, remove the plastic panel under the dash by loosening the 7mm and 10mm bolts securing it.
- Locate the metal bracket above the brake pedal at the center of the driver-side foot compartment.
- The brake control harness will be mounted with a push fastener on top of the bracket.
- The fastener can be removed to assist installation but is not required.
Step 1C: Locate the harness connector (For all other vehicles)
- Find the 6-pin vehicle brake control harness connector under the dash, near the center console.
- The connector will resemble the brake control harness.
Step 2: Verify power to the connector
- Check for battery power at the connector using a test light or by tracing the wires to their source.
- If power is supplied, skip to Step 4.
Step 3: Install a universal brake control wiring kit (if necessary)
- If no power is supplied, install a universal brake control wiring kit (#51500):
- Cut the battery wire leading to the factory connector, leaving enough room to use a butt connector.
- Attach this wire to the battery wire from the universal wiring kit.
- Cut the trailer brake wire leading to the factory connector, leaving enough room to use a butt connector.
- Attach this wire to the trailer brake wire from the universal wiring kit.
- Warning: Cap or tape the exposed ends of cut wires to prevent shorting.
Step 4: Connect the brake control harness
- Insert the custom brake control harness connector into the vehicle connector.
- Ensure the connector is fully inserted and the locking tabs are secure.
Step 5: Connect to the brake control unit
- Insert the black connector of the brake control harness into the brake control's quick plug connector.
- Secure the harness using the provided cable ties, avoiding pinch points.
- Complete the installation using the brake control instructions.
- Mount the unit and perform the recommended test procedures.
Hardware List:
- (1) Brake control harness
- (2) Cable ties
Safety Notes:
- Periodically inspect all wires and connections to ensure there is no visible damage or loose connections.
- Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower.
Specifications:
- Compatible Vehicles:
- Vehicles with BH1 or BH2 wiring locations
For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.
For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.
Installation Instructions for Brake Controller
Product Information:
- Application: For trailers with 2 to 8 brakes
- System: 12-volt negative ground systems
Package Contents:
- (1) Brake Controller Module with Quick Plug
- (1) Mounting Bracket
- (2) Keyed Spacers
- (4) Mounting Bracket Screws
- (1) Quick Reference Card
- (2) Keyed Washers
Tools Required:
- Drill with 1/8" drill bit
- Wire Crimpers
- Wire Cutters
- Phillips Head Screwdriver
Key Features:
- Display for output and sensitivity settings
- Manual trailer braking control
- Switchable manual control options (100% or output setting)
- Brake light activation switch
- Reverse voltage and overload protection
- Compatible with electric and hydraulic trailer brake systems
Warnings and Important Notes:
- The brake controller’s positive and ground wires must connect directly to the vehicle’s battery with 10-gauge stranded wire.
- Avoid mounting near a CB radio or other RF transmitters.
- Disconnect the trailer plug when testing a breakaway switch.
Step-by-Step Installation Instructions:
1. Select the Mounting Location:
- The mounting location should be:
- Within the driver’s reach
- On a solid surface
- Free of obstructions behind the mounting surface
2. Install the Mounting Bracket:
- Position the bracket and mark the mounting holes.
- Drill holes using a 1/8” drill bit.
- Secure the bracket with the provided self-tapping screws (do not overtighten).
3. Attach the Brake Controller:
- Place the keyed spacer and washer on each side of the mounting bracket.
- Slide the brake controller into the bracket and secure it with screws.
4. Wiring the Brake Controller:
- Black Wire (Power Input): Connect to the positive (+) battery terminal through a 30-amp auto-reset circuit breaker.
- White Wire (Ground): Connect directly to the negative (-) battery terminal.
- Red Wire (Stoplight Input): Connect to the stoplight wire that is “hot” only when the brake pedal is pressed.
- Use a test probe to verify the correct wire.
- Blue Wire (Brake Output): Connect to the trailer’s brake control wire through the 7-way connector.
Switch Settings (Manual Control Configuration):
-
Brake Light Activation Switch:
- ON: Activates brake lights when the manual control is used (default).
- OFF: Brake lights remain inactive during manual braking.
-
Manual Brake Output Switch:
- ON: Limits manual braking to the gain (output) setting.
- OFF: Allows 100% braking power regardless of the output setting.
Setup and Calibration:
-
Connect the Trailer:
- Plug the trailer connector into the vehicle’s 7-way outlet.
- The controller will calibrate automatically, displaying "Calibration" followed by "Connected."
-
Set Initial Output and Sensitivity:
- Set the output to 2.0 and sensitivity (load) to 1.0 using the (+) and (-) buttons.
-
Test Drive and Adjust:
- Drive on a level surface at 25 mph.
- Press the brake pedal:
- Increase Output: If trailer braking feels insufficient.
- Decrease Output: If trailer brakes lock up.
- Adjust sensitivity for smoother stops using the (+) and (-) buttons.
Display Indicators:
| Indicator | Description |
|---|---|
| Connected | Trailer connected, standby mode |
| Not Connected | No trailer detected |
| Low Volt | Tow vehicle system voltage is low |
| Overload | Trailer brake system fault detected |
| Short | Stoplight wire shorted to ground |
| Error | Accelerometer error |
| Disconnect | Trailer disconnected |
Troubleshooting Guide:
- Display is Blank: Check power and ground connections.
- Display Shows "Low Volt": Verify vehicle’s battery and charging system.
- "Overload" Error: Inspect the blue wire and trailer brake circuit for shorts.
- No Trailer Brakes: Confirm proper wiring of the trailer connector.
Final Notes:
- Secure all loose wires with cable ties.
- Periodically test the system for proper operation.
- Avoid exceeding the towing vehicle's maximum electrical capacity.
Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information, download the full installation PDF.
For Technical Support: Our team of experts is available to help. You can reach tech support by visiting www.trailerjacks.com or calling 877-869-6690.
