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Complete CURT Class 2 1-1/4" trailer hitch and 4-flat custom wiring kit engineered for the 2019 - 2024 Ford Edge Titanium or ST only. Vehicle-specific fit, plug-and-play installation, all hardware and instructions included.
This custom kit fits the following vehicles:
All Hardware and Installation Instructions Included!
Whatever the next checkpoint is on your adventure -- whether it's getting your bike on the trail before sunrise or making it to the campground before dark -- CURT class 2 hitches let you Bring It with confidence. These receiver hitches are made to handle most light-duty towing applications and offer a custom fit for your vehicle. Typically used on full-size cars, crossovers, compact SUVs, minivans or even compact pickup trucks, a CURT class 2 trailer hitch complements the design of smaller vehicles. This particular class 2 hitch is made to be a custom hitch for certain years of the Ford Edge (to verify vehicle compatibility, see application info). It offers a weight carrying capacity of 3,500 lbs. GTW and 350 lbs. TW. Class 2 trailer hitches can typically be used to tow a variety of lightweight trailers, such as a small utility trailer, small fishing boat trailer or popup camper (NOTE: Never exceed the lowest weight capacity of any towing component). They are also perfect for adding cargo space to your vehicle with a bike rack or cargo carrier. This class 2 hitch features a 1-1/4" receiver tube to accept a ball mount shank or other hitch-mounted accessory. For safety, it is tested in accordance with SAE J684. A custom trailer hitch design requires extra care, and as such, CURT class 2 hitches are engineered using real vehicles and hands-on research. We use high-strength steel, robotic welding and rigorous testing to produce hitches that are built to fit your lifestyle. To ensure that each hitch will be a reliable extension of your vehicle, we also finish our hitches in a co-curing of liquid A-coat and black powder coat, giving them long-lasting rust and wear resistance.
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Ford Edge Titanium (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

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 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2019 - 2024 | Ford Edge | Titanium or ST only |
Yes, CURT part number 12140 is designed for 2015-present Ford Edge SUVs. It is a Class II weight-carrying receiver hitch with a 3,500 lbs trailer weight capacity and 350 lbs tongue weight capacity.
You will need: 7/32" socket, 3/4" socket, 10mm socket, T20 Torx bit (for Sport models), ratchet, torque wrench, aviation shears, and safety glasses. Sport models also require a 5.5mm socket.
No, drilling is not required. The hitch uses existing frame holes and fishwiring to secure the mounting hardware.
Yes. You must trim 3/8" off the center underbody panel outer tabs and trim the removed underbody side panels as shown in the trim diagram to allow easier mounting and reinstallation.
All 1/2" fasteners must be torqued to 110 lb-ft.
The CURT 12140 is rated for a maximum of 3,500 lbs trailer weight and 350 lbs tongue weight. Never exceed your vehicle manufacturer's recommended towing capacity.
Yes. All non-trailer (wheel-less) loads must be supported by CURT 18050 stabilizing straps. Failure to properly support non-trailer loads voids the product warranty.
The kit includes 4 CM-SP4 spacers (.250 x 1.50 x 3.00" square hole), 4 carriage bolts (1/2-13 x 1 1/2, Grade 8), 4 hex flange nuts (HFN 1213, Grade 8), and 4 pieces of 1/2" fishwire for installation.
Professional installation takes approximately 60 minutes. Novice (DIY) installation takes approximately 90 minutes.
Two people may be required to ease installation. The manual recommends having assistance available, though it is not explicitly stated as mandatory.
Safety glasses must be worn at all times while installing this product.
Yes. You must support and lower the exhaust by removing 2 rubber isolators mounted to the muffler. After hitch installation, you raise the exhaust back into position and reinstall the rubber isolators. If you have a Sport model, you must also remove the exhaust bezels using a 5.5mm socket and T20 Torx bit, then reinstall them after the hitch is mounted.
Underbody panels are protective covers located behind the rear wheels. You must remove 2 panels by removing 2 hex nuts with a 10mm socket and 2 screws with a 7/32" socket. After trimming them as shown in the diagram, you reinstall them using the hardware removed in step 1.
Fishwiring is a technique using 1/2" wire to thread spacers and carriage bolts into the frame mounting holes before the hitch is raised into position. This allows you to align the hitch with the mounting holes without having to hold the hardware in place manually. The fishwires are removed once the hitch is positioned and the hex flange nuts are installed.
The hitch side plates must be located between the center underbody panel tabs and the frame rails. After trimming the underbody panels and lowering the exhaust, you raise the hitch over the exhaust, thread the fishwires into the mounting holes, raise the hitch into mounting position, remove the fishwires, and install the 4 hex flange nuts.
Trim 3/8" off the center underbody panel outer tabs. The trim diagram on page 3 shows the specific areas to trim on both the center panel and the side panels to allow easier mounting and reinstallation.
Yes. Trimming the underbody panels is a permanent modification required for proper hitch installation and panel reinstallation. The trim diagram shows exactly which portions of the outer tabs must be removed.
The hitch uses 4 carriage bolts (1/2-13 x 1 1/2, Grade 8) and 4 hex flange nuts (HFN 1213, Grade 8). These are torqued to 110 lb-ft. The underbody panels are reinstalled using the original 2 hex nuts and 2 screws removed in step 1.
The carriage bolts are 1/2-13 x 1 1/2 inches, Grade 8 material. Four bolts are supplied with the kit.
The spacers are .250 x 1.50 x 3.00" square hole spacers (part number CM-SP4). Four spacers are supplied with the kit.
The CURT 12140 is designed for use with ball mount #45521. Euro mount options are available: #45571 (1 7/8" ball) and #45572 (2" ball).
On vehicles equipped with a hands-free lift gate, perform the kick motion on the left or right side of the receiver tube after installation is complete.
Yes. The washer/nut may require trimming for reinstallation of the underbody panels. Check fit before final tightening.
Periodically check the receiver hitch to ensure all fasteners are tight and all structural components are sound. This should be done regularly to maintain safe operation.
The tongue weight capacity is 350 lbs. This is the maximum downward force that can be applied to the ball mount.
The trailer weight capacity is 3,500 lbs. This is the maximum weight of the trailer that can be towed. Never exceed your vehicle manufacturer's recommended towing capacity.
The CURT 12140 is a weight-carrying hitch. It is designed to carry the tongue weight directly on the ball mount.
The CURT 12140 complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5 and SAE J684.
Yes. Before you begin installation, read all instructions thoroughly. This will help you understand the complete process and avoid mistakes.
The installation difficulty level is rated as Moderate. It requires careful attention to the steps, proper tools, and may benefit from having a second person to assist.
CURT Manufacturing warrants the product to be free of defects in material and workmanship at the time of retail purchase by the original purchaser. If the product is found to be defective, CURT may repair or replace it at their option when returned prepaid with proof of purchase. Alteration, misuse, or improper installation voids the warranty. Failure to properly support non-trailer loads also voids the warranty.
Call CURT Technical Support at 877-287-8634. You can also visit www.curtmfg.com for more information or www.hitchinfo.com for helpful towing tips.
The washer/nut may require trimming for reinstallation. Check the fit of the trimmed panels before final tightening. Refer to the trim diagram on page 3 to ensure you have trimmed the correct dimensions (3/8" off the center panel outer tabs, with the side panels trimmed as shown).
The CURT 56437 is a powered converter harness designed for SUVs and vans. It converts the vehicle's factory taillight signals into a 4-flat trailer connector, allowing you to tow a trailer with proper lighting control. The system includes a converter box that processes brake, turn signal, and taillight signals from your vehicle's rear lights.
The CURT 56437 is designed for SUVs and vans with 12-volt negative ground electrical systems. The manual does not list specific vehicle models or years. Check your vehicle owner's manual to confirm it has a 12-volt negative ground system, or contact the vehicle manufacturer. The wiring locations shown in the manual are representative; actual locations may vary by vehicle.
No. The converter system is designed only for 12-volt negative ground systems. It will not function on 24-volt systems or vehicles with positive ground electrical systems.
Required tools are: ratchet, cutting tool, socket extension, wire crimper, Torx bit T-25, wire stripper, small flathead screwdriver, panel trim removal tool, and flathead screwdriver. You will also need a pry tool (not listed but referenced in Steps 3 and 4) and a fish wire or equivalent (cut-up wire hanger, stiff wire, rope or string) to route wires through blind holes.
The kit includes: a black converter box, a T-connector with yellow wire, a green wire for passenger-side routing, a black power wire, a white ground wire with ring terminal, a provided screw for grounding, double-sided tape for mounting the converter box, a 4-flat dust cover, zip ties for securing loose wires, and a 15-amp fuse holder with fuse. Butt connectors are referenced in the wiring diagram.
Yes. You must disconnect the negative battery terminal before beginning installation. Fasten this wire down and away from the battery during the installation. Reconnect the negative battery terminal only after all other installation steps are complete and before testing the harness.
The installation is rated as moderate difficulty. The manual states that proper tools will improve the quality of installation and reduce the time required. All steps must be followed to ensure the product functions properly. No specific installation time is provided.
Step 1 is to locate the vehicle battery on the driver side in the engine compartment and disconnect the negative terminal. Fasten this wire down and away from the battery during the installation.
Using a pry tool and being careful not to dent or scratch the vehicle, loosen the taillight and pull rearward to remove. Behind the taillight, locate the vehicle taillight wiring harness connectors. Disconnect the housing by releasing the locking tabs. Set the taillight to the side. Repeat this process on both the driver and passenger sides.
Fish wire is used to push or pull the electrical harness through blind holes (holes you cannot see through). You insert the fish wire through the blind hole, locate it on the other side, use tape to secure the harness to the fish wire, and pull it back up. Fish wire can be a cut-up wire hanger, stiff wire, rope or string. If the wire gets hung up, you may need to push back down, wiggle it around, or twist it to loosen it.
Locate a flat clean surface that is out of the path of spray and debris from the rear wheels and road. Adhere the black converter box using the provided double-sided tape. Mounting the box in a protected area is critical—failure to do so can cause loss of warranty, product failure, overheating and potential fire.
You need to locate a suitable grounding point near the converter box, such as an existing screw with nut in the vehicle frame. If no existing screw is available, you may drill a 3/32" pilot hole for the provided screw. The area should be free of rust, dirt and paint. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
When passing the power wire through sheet metal, use an existing grommet, add a grommet, or use silicone to protect the power wire from sharp edges. This prevents the wire from being damaged and causing electrical faults or fire.
The battery connection must be fuse-protected with a 15-amp maximum fuse. Do not exceed this rating. Exceeding the product rating can cause loss of warranty, overheating and potential fire.
Signal circuits (turn signals): 5.0 amps per side. Tail/Running circuits: 7.5 amps total. Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower.
Use 12 GA (12-gauge) wire or larger for the power wire from the vehicle battery to the converter. The manual specifies routing 12 GA wire to the vehicle battery location.
The wire colors are: Green = Right turn signal, Red = Brake, Yellow = Left turn signal, Brown = Taillight. These colors correspond to the trailer lighting functions controlled by the converter.
On the driver side under the vehicle, find the fish wire and secure the T-connector end with the yellow wire to it. Pull the T-connector end up to the taillight pocket. Install the connector onto the factory wiring to keep it from falling down. Make sure the connectors are fully inserted with locking tabs in place.
Route the green wire to the passenger side, up and out of the way. Use the fish wire method (Step 5) to route the green wire to the passenger-side taillight pocket, similar to how the yellow wire is routed on the driver side.
Route the trailer 4-flat connector to the center of the vehicle and mount it near the hitch. Secure any loose wires with the provided zip ties.
Route the black power wire from the vehicle battery as shown on the last page of the manual (page 5). The black wire connects to the positive (+) battery terminal using a ring terminal. The wire must be 12 GA or larger and routed to avoid pinch points and hot or rotating components. Secure the power wire to the vehicle chassis using the provided cable ties.
Attach the ring terminal of the white ground wire to the vehicle body using the provided screw. Locate a suitable grounding point near the converter box, such as an existing screw with nut in the vehicle frame. If necessary, drill a 3/32" pilot hole for the provided screw. The area should be free of rust, dirt and paint before securing the ground wire.
Before drilling or routing wires, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury. When routing the power wire, avoid pinch points and hot or rotating components. Use a pry tool carefully to avoid denting or scratching the vehicle. Disconnect the negative battery terminal before beginning installation. When passing the power wire through sheet metal, use an existing grommet, add a grommet, or use silicone to protect the wire from sharp edges.
Once the 12-volt power wire is connected to the harness, verify that the harness is functioning by attaching the battery and testing with a test light, 4-flat tester, or a functioning trailer. Reinstall all items removed during installation and reconnect the negative battery terminal. Install the provided 4-flat dust cover to help prevent corrosion.
After installation is complete: (1) Verify the harness is functioning using a test light, 4-flat tester, or functioning trailer. (2) Reinstall all items removed during installation. (3) Reconnect the negative battery terminal. (4) Install the provided 4-flat dust cover to help prevent corrosion. (5) Install the 15-amp fuse in the fuse holder after all other steps are complete.
Periodic inspection of all wires and connections should be performed to ensure there is no visible damage or loose connections. The manual does not specify an inspection interval. For more detailed maintenance information, contact CURT Group or check the product warranty information at warranty.curtgroup.com/surveys.
The CURT 56437 is designed for SUVs and vans with 12-volt negative ground electrical systems. Check your vehicle owner's manual to confirm your system type, or contact the vehicle manufacturer. Wiring locations are representative and may vary by vehicle.
Yes, disconnect the negative battery terminal before starting installation. Fasten the wire away from the battery. Reconnect it only after all installation steps are complete and before testing.
Drilling is optional. You only need to drill a 3/32" pilot hole if no existing screw with nut is available for grounding the converter box. Before drilling, check for hidden items behind or under surfaces to avoid damage.
The battery connection must use a 15-amp maximum fuse. Do not exceed this rating, as it can cause loss of warranty, overheating and potential fire.
Use 12 GA (12-gauge) wire or larger for the power wire from the vehicle battery to the converter.
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