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Includes base plate, safety cables and installation hardware (tow bar sold separately)
Not compatible with universal tow bar
Includes base plate, safety cables and installation hardware (tow bar sold separately)
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Finish: GLOSS BLACK POWDER COAT
Installation Difficulty: Professional
Installation Time Exact (Minutes): 180
CURT tow bar base plates are engineered for a custom fit on each unique vehicle. This custom tow bar base plate fits select years of the Ford Expedition and Lincoln Navigator (see application info to verify fitment). It features an OE style design to fully integrate with the front of the vehicle and maintain a factory look. This Ford / Lincoln tow bar baseplate is constructed from high-quality steel and is precisely welded for a perfect fit. It is physically tested for absolute safety and peace of mind while dinghy towing. It also features a unique co-cured finish of liquid A-coat and highly durable powder coat to protect against the outdoor elements. This base plate for towing comes with attachment tabs, safety cables and installation hardware.

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 888-634-9494Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
2 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2018 - 2022 | Ford Expedition | Drilling Required Installation Time - Visibility - |
| 2018 - 2025 | Lincoln Navigator | Drilling Required Installation Time - Visibility - |
Yes, the CURT Custom Tow Bar Base Plate, Select Ford Expedition, Lincoln Navigator Tow Bar (Part #BKDK70139) is designed to fit the 2018-2022 Ford Expedition.
The CURT Custom Tow Bar Base Plate, Select Ford Expedition, Lincoln Navigator Tow Bar (Part #BKDK70139) fits the following vehicles: 2018-2022 Ford Expedition; 2018-2025 Lincoln Navigator. Always verify your specific year, make, and model before ordering.
The CURT Custom Tow Bar Base Plate, Select Ford Expedition, Lincoln Navigator Tow Bar (Part #BKDK70139) fits 2018-2022 Ford Expedition models. The 2025 model year is the last year covered by this part number. For newer models, check for an updated version.
The CURT Custom Tow Bar Base Plate, Select Ford Expedition, Lincoln Navigator Tow Bar (Part #BKDK70139) Drilling is required for installation. Typical installation time is . Basic hand tools are typically all you need.
The CURT 70139 tow bar base plate is designed for Lincoln Navigator and Ford Expedition models. The manual does not specify model years or generations. Contact CURT product support at 877-287-8634 or check curtmfg.com to confirm fitment for your specific vehicle year and body style.
The kit includes: one driver-side tow bar base plate, one passenger-side tow bar base plate, two tow bar mounting tabs, two safety cables (7,500 lbs. each), ten square-hole spacers (1/4" × 1" × 3"), ten carriage bolts (1/2"-13 × 2", grade 8), ten flange nuts (1/2"-13, grade 8), ten fishwires (1/2"), two quick links (1/2"), and two socket plugs. The safety cables, quick links and socket plugs are not shown in the product photo.
Required tools are: torque wrench, drill, 1/2" drill bit, 3/4" socket, 5.5mm socket, 10mm socket, 15mm socket, 5.5mm socket, large clamp, flat head screwdriver, and tape measure. Safety glasses should be worn at all times during installation.
Yes. The installation requires temporary bumper removal. For Lincoln Navigator, you must also disconnect a fluid line near the headlight on the passenger side and disconnect the electrical harness from the front bumper cover. For Ford Expedition, you must disconnect the electrical harness from the driver side of the front bumper cover. The bumper is reinstalled after the base plates are secured.
Yes. The tow hooks must be removed before installing the base plates. Use a 15mm socket to remove two bolts from each tow hook. The tow hooks should be returned to the vehicle owner after removal.
Yes. Drilling is required. In Step 14, you must use the base plate as a template to drill two side holes with a 1/2" drill bit on each side of the vehicle (four holes total). Three holes in the bottom of the frame rail are pre-existing and do not require drilling. The modifications are permanent.
Yes. Trimming is required. For Ford Expedition models, trim the face area of the plastic around the tow hook recess on both sides to allow room for the socket and safety cable loop. For Lincoln Navigator models, measure 3/4" from the vertical lip at the bottom of the bumper cover and 1/4" from the bumper, mark a 5-1/2" wide by 2-1/4" tall rectangle on each side, and trim this area away. Take care when cutting plastic as injury may occur if done improperly.
All 1/2" flange nuts and carriage bolts must be torqued to 110 lb-ft. This applies to all ten bolts securing the base plates to the frame. Use a torque wrench to ensure proper tightening. Proper torque is essential to help prevent damage to the product or vehicle.
For Lincoln Navigator: disconnect the fluid line by squeezing and pulling apart near the headlight on the passenger side, and disconnect the electrical harness from the front bumper cover. For Ford Expedition: disconnect the electrical harness from the driver side of the front bumper cover. These must be reconnected after the base plates are installed and the bumper is reinstalled.
Yes. Two permanent safety cables (7,500 lbs. each) are included and must be installed. The cables must be connected to the base plate and the vehicle frame, with one cable on each side of the vehicle. Each cable must meet or exceed the gross weight of the towed vehicle. The cables must not pinch or interfere with hoses, wiring or other components. Safety cables are not a replacement for safety chains connecting the tow vehicle to the towed vehicle.
Each safety cable is rated for 7,500 lbs. Two cables are included, one for each side of the vehicle. Each cable must meet or exceed the gross weight of the towed vehicle.
Never exceed the vehicle manufacturer's recommended gross vehicle weight rating (GVWR). Review the owner's manual for your towed vehicle and towing vehicle for specific recommendations, capacities and requirements.
After installation, periodically check the condition of all towing equipment. Ensure all fasteners are tight and that all structural components are sound. Do not tow with worn or damaged parts. Make sure the safety cables do not pinch or interfere with any hoses, wiring or other components.
The installed attachment tabs have a height of 16" and a width of 34-1/2".
The installation difficulty level is rated as Moderate. Installation difficulty levels are based on time and effort involved and may vary depending on the installer's level of expertise, condition of the vehicle, and proper tools and equipment.
Insert the socket plugs into the ends of the tow bar base plates when not towing. When ready to tow, install the tow bar mounting tabs instead. This helps protect the base plates when the tow bar is not in use.
Yes. If equipped, CURT recommends removing the base plate attachment tabs when not in use. When ready to tow, install the tow bar mounting tabs. When not towing, insert the socket plugs into the ends of the tow bar base plates.
The CURT 70139 is designed for Lincoln Navigator and Ford Expedition models. Contact CURT at 877-287-8634 to confirm fitment for your specific model year.
Yes. Both the bumper and tow hooks must be temporarily removed. The bumper is reinstalled after the base plates are secured. The tow hooks are removed using a 15mm socket and returned to the vehicle owner.
Yes. You must drill four holes (1/2" diameter) using the base plate as a template. You must also trim plastic around the tow hook recess (Ford Expedition) or cut a 5-1/2" × 2-1/4" rectangle from the bumper cover (Lincoln Navigator). Take care when cutting as injury may occur.
All 1/2" flange nuts and carriage bolts must be torqued to 110 lb-ft. Use a torque wrench to ensure proper tightening.
Required tools include: torque wrench, drill, 1/2" drill bit, 3/4", 5.5mm, 10mm, and 15mm sockets, large clamp, flat head screwdriver, and tape measure. Safety glasses must be worn at all times.
Insert the socket plugs into the ends of the tow bar base plates when not towing. When ready to tow, install the tow bar mounting tabs instead.
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Original price was $752.95. Current price is $466.99.




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