If you've got captains style chairs in your 2014 Thor Tuscany, you're on the right track and the Classic Accessories RV Captain Seat Covers # CA80112 are the perfect solution. I've seen these work on several different models of Thor motorcoaches and they provide a great looking way to keep your seats free from stains or just protect the upholstery from sun damage.
The covers feature an elastic cord that runs through the hem for a tight fit. The seat back on this cover is 24 inches wide... view full answer...
The SnapPad XTRA XL Plus Jack Pads for Lippert Leveling Systems, # SP54FR74 that you linked to is for Class A motorhomes with Lippert leveling systems that have two 9" diameter and two 12" diameter jack feet. If this is what your 2016 Thor Tuscany Motorhome is equipped with then, yes this is the correct item to order. view full answer...
Yes, it looks like you need the SnapPad XTRA XL Plus Jack Pads for Lippert Leveling Systems w/ 9" and 12" Round Jack Feet, # SP54FR74. view full answer...
I feel confident that the manufacturer would have recommended the parts that you need. You asked about several different part numbers - they are listed below along with the differences.
# LC3722615: Motor and control unit
# LC3722616: Motor only
# LC3722617: Motor and switch kit
I have included a link to each so that you may examine the different ones and see their current pricing. I have also included a link to an install video that will help you see the different parts and how they... view full answer...