To add a 4-Way and 7-Way connector for a 2014 Lincoln MKX you will need two separate wiring harnesses because they don't make just one that will add a 7-way connector.
The first harness you will need is the T-Connector Vehicle Wiring Harness item # C56121. This custom fit harness plugs in behind the driver side tail lights. It will provide you with a 4-way connector.
The second harness you will need is the Universal Installation Kit for Trailer Brake Controller item # ETBC7. The kit... view full answer...
The operating unit for the Demco Air Force One # DM26VR is 5-3/8" x 10-1/2", measures 8-1/2" from inside edge to edge, and is 1-1/4" tall.
Attached is a photo of the operating unit dimensions for you to check out as well. view full answer...
I spoke with my contact at Swagman and the straps that come with the RV Bumper 2 Bike Rack for Around the Spare Tire # S80501 that you referenced measure 5 feet. view full answer...
Rear suspension enhancement will not increase the tongue weight capacity of a vehicle. They will only reduce the amount of sag in the rear suspension. I looked up the owners manual for your 2008 MKX and it looks like the maximum tongue weight capacity for your vehicle 350 lbs no matter what additional components are used. My recommendation would be to reduce the tongue weight on the trailer. If your travel trailer has anything mounted on the tongue such as propane tanks or storage bins,... view full answer...
With our Etrailer # e36RR, Curt # C78KR and Draw-Tite # 75234 receivers which fit your 2018 Lincoln MKX Reserve they all have a similar build. When we installed the Curt on a 2017 MKX it had a ground clearance at the chain hooks of 8" from the ground. Do understand this can vary slightly from vehicle to vehicle depending on the vehicle loading and condition of the suspension. This will be enough clearance for parking curbs and speed bumps depending on how much rear sag you may have.
To... view full answer...