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2020 - 2026 Lincoln Aviator
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Always the correct part
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Includes harness, 4-flat extension, mounting bracket and hardware
Includes harness, 4-flat extension, mounting bracket and hardware
Warranty: One-Year Limited Warranty
Installation Time Exact (Minutes): 0
Towing your vehicle behind your RV is a great way to experience more of the adventure on your cross-country excursions. Whether you're towing a compact car or a full-size truck, CURT has the perfect solution to help you Bring It! CURT towed-vehicle RV harnesses are a vehicle-specific, plug-and-play solution to wiring your vehicle for dinghy towing. They use original-equipment-compatible connectors to plug into your vehicle's wiring system without any cutting, splicing or soldering required. They provide a standard 4-way flat connector to plug into the RV socket and synchronize the vehicle's tail lights, turn signals and brake lights with the RV's. Because each towed-vehicle RV harness has a vehicle-specific design, installation is fast and easy. This particular RV dinghy towing wiring harness is designed for specific years of the Lincoln Aviator (see application info to verify fitment). CURT RV harnesses are also built to provide long-lasting operation. They feature integrated block diodes that protect the vehicle's circuits from the RV signals. They isolate the sensitive vehicle electronics, keeping them from overheating and short circuiting. Every CURT towed-vehicle RV harness comes ready to install with all necessary hardware included. They also come with a 4-way flat extension to provide plenty of length to plug into the RV socket, as well as a connector mounting bracket to mount the connector on the vehicle.

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®.'
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Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2020 - 2026 | Lincoln Aviator | — |
The CURT Custom Towed-Vehicle RV Wiring Harness, Select Lincoln Aviator Trailer Connector Kit (Part #BKDK58983) fits the following vehicles: 2020-2026 Lincoln Aviator. Always verify your specific year, make, and model before ordering.
Yes, the CURT Custom Towed-Vehicle RV Wiring Harness, Select Lincoln Aviator Trailer Connector Kit (Part #BKDK58983) is designed to fit the 2020-2026 Lincoln Aviator.
The CURT Custom Towed-Vehicle RV Wiring Harness, Select Lincoln Aviator Trailer Connector Kit (Part #BKDK58983) fits 2020-2026 Lincoln Aviator models. The 2026 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT Custom Towed-Vehicle RV Wiring Harness, Select Lincoln Aviator Trailer Connector Kit (Part #BKDK58983) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
The Curt 58983 is an RV harness for SUVs and vans that enables trailer lighting control. It integrates with your vehicle's taillight system to power trailer lights when you connect a 4-way flat connector to a towed vehicle. The harness routes from the engine compartment through the vehicle frame to the rear, connecting to both driver and passenger side taillights.
The Curt 58983 is designed for SUVs and vans. The manual does not list specific vehicle models, years, or exclusions. Contact Curt Manufacturing or consult a fitment database with your vehicle's year, make, and model to confirm compatibility before purchasing.
Required tools are: ratchet, wire crimper, socket extension, flathead screwdriver, panel trim removal tool, cutting tool, wire stripper, 7mm socket, 10mm socket, electrical tape, fish wire (can be cut wire hanger, stiff wire, rope or string), and cable ties. You will also need sealant to seal the grommet cut.
The harness includes: yellow wire for driver-side taillight, green wire for passenger-side taillight, white ground wire with ring terminal, 4-way flat connector, 4-flat dust cover, provided screw for ground connection, and sealant for the grommet. The manual does not specify quantities or whether cable ties are included.
Yes. Step 1 requires you to locate the vehicle's battery in the engine compartment on the driver side and disconnect the negative battery terminal. Fasten this wire down and away from the battery while completing the installation. Reconnect it at the end after reinstalling all removed items.
Open the trunk and place third row seats in the down position. Remove floor coverings to expose the spare tire. Remove trim covers from cargo tie-down points using a flathead screwdriver, then remove the cargo tie-downs using a 7mm socket. Use a panel trim removal tool to release push fasteners securing the skid plate and separate the hatch sensor connector. Remove side panel pockets. These steps expose the interior routing path for the harness.
Use a panel trim removal tool to loosen the sidewall panels and locate the taillight housing. Separate the taillight connectors carefully without damaging the locking tabs. Install the housing with the yellow wire positioned between the separated connectors. Ensure the connectors are fully inserted with locking tabs in place. Repeat this process on the passenger side with the green wire.
Locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle frame. If no suitable point exists, drill a 3/32" pilot hole for the provided screw. The area must be free of rust, dirt, and paint. Secure the white ground wire using the ring terminal and provided screw. Before drilling, check for miscellaneous items hidden behind or under surfaces to avoid damage and personal injury.
The 4-flat exits just above the driver-side exhaust, then routes behind the muffler and above the rear suspension to the back of the fuel tank. Route it along the fuel tank edge. Loosen the 10mm fasteners securing felt skid plates from the rear of the fuel tank to just behind the front tire, then route the 4-flat between the body and skid plates, securing with zip ties. Route it over the rear of the driver-side front wheel well, using fish wire to pull it up between the inner and outer fender to the engine compartment. Finally, route it along the driver-side inner fender to the front of the engine compartment.
Fish wire is a tool to push or pull electrical wire through a blind hole. It can be made from cut-up wire hanger, stiff wire, rope, or string. Make sure it is long enough to stick out on the other side. Insert it through the blind hole and locate it on the other side. Use tape to secure the harness to the fish wire and pull back up. If the fish wire or harness gets hung up, push back down, wiggle it around, or twist the wire to loosen it.
Drilling may be required. You must locate a suitable grounding point near the connector, such as an existing screw with nut in the vehicle frame. If no suitable existing point is available, you will need to drill a 3/32" pilot hole for the provided ground screw. Before drilling, check for miscellaneous items hidden behind or under surfaces to avoid damage and personal injury.
Yes. Locate the grommet on the driver-side floor and remove it from the vehicle body. Using a wire cutter, make a cut into the grommet large enough to allow the wiring to be placed inside the mounting groove. Be careful not to cut any wires. Reseat the grommet and use the provided sealant to seal the cut and around all wires. Apply additional sealant as needed to ensure a tight seal and keep the trunk dry and exhaust out of the vehicle.
If you need to drill a ground point, the pilot hole size is 3/32". The area should be free of rust, dirt, and paint before securing the white ground wire with the ring terminal and provided screw.
A 7mm socket is required to remove the cargo tie-downs. First, use a small flathead screwdriver to remove the trim covers from the cargo tie-down points.
The harness has three main wires: yellow wire connects to the driver-side taillight, green wire connects to the passenger-side taillight, and white wire is the ground connection. The yellow and green wires are installed between the separated taillight connectors at each side. The white ground wire uses a ring terminal and provided screw to connect to a suitable grounding point on the vehicle frame.
The 4-way flat is the connector that plugs into the towed vehicle to power its trailer lights. It exits the vehicle just above the driver-side exhaust and routes to the front of the engine compartment. A dust cover is provided to help prevent corrosion. The harness must be tested by attaching the 4-way flat to any vehicle with functioning taillights to verify the taillights on the towed vehicle function along with the taillights on the towing vehicle.
The manual states: do not exceed the product rating or tow vehicle lamp load rating, whichever is lower. The specific product rating is not provided in the manual. Contact Curt Manufacturing for the product's maximum lamp load rating.
Before drilling, check for miscellaneous items hidden behind or under any surface to avoid damage and personal injury. When routing wires, do not pull them too tight, as this can cause unnecessary strain and breakage over time. Disconnect the negative battery terminal before beginning installation and fasten it down and away from the battery. Ensure the area where you install the ground wire is free of rust, dirt, and paint. Use the provided sealant to seal the grommet cut to keep the trunk dry and exhaust out of the vehicle.
After installation, verify that the harness is functioning by attaching the 4-way flat to any vehicle with functioning taillights. The taillights on the vehicle to be towed should function along with the taillights on the vehicle that is powering them. You can also use a test light to check for proper function.
Pull all excess wire so it is not loose, but do not pull it too tight as this can cause unnecessary strain and breakage over time. Tighten any cable ties and add as needed. Use a cable tie to fasten any excess wire to a solid spot along the driver's side inner fender. Reinstall all items removed during installation. If the negative battery terminal was disconnected, reconnect it. Install the provided 4-flat dust cover to help prevent corrosion.
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. Install the provided 4-flat dust cover to help prevent corrosion of the connector.
Do not exceed the product rating or tow vehicle lamp load rating, whichever is lower. The specific product rating is not listed in the manual; contact Curt Manufacturing.
If the fish wire or harness gets hung up on something, push back down, wiggle it around, or twist the wire to loosen it from what it is hung up on. The fish wire may need to be repositioned or the harness may need to be guided more carefully through the blind hole between the inner and outer fender.
Verify that the harness is functioning by attaching the 4-way flat to any vehicle with functioning taillights. Check that the taillights on the towed vehicle function along with the taillights on the towing vehicle. Inspect all wire connections at the driver and passenger side taillights to ensure the yellow and green wires are fully inserted between the separated connectors with locking tabs in place. Check the white ground wire connection for rust, dirt, or loose fasteners. Perform periodic inspection of all wires and connections for visible damage or loose connections.
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