For a Timbren Axle-Less Trailer Suspension System with a 7,000 lb capacity you will want to use part # TASR7KS02 which has the same 4" drop as the Timbren Axle-Less Trailer Suspension System part # ASR3500S04 that you referenced. The part # ASR3500S04 has a total weight capacity of 3,500 lbs, not per side.
If you need the braking assemblies and hub/drum for the 7,000 lb system then you can use part # 42866UC3-EZ for the hub/drum and part # 23-105-106 for the braking assemblies. I have... view full answer...
It sounds like your 2017 Airstream Interstate is on a Mercedes Sprinter chassis which has the front collision avoidance sensors. When carrying your motorcycle on the front of your Airstream you will want to deactivate the front collision prevention system. This is done by pressing the button on your dash. You can find the image for the button along with location in your owners manual for your Mercedes if you are unsure of its location. view full answer...
The center hole on the fan blade for your Ventline Vanair Trailer Roof Vent w/ 12V Fan # VP-543SP is 0.03" in diameter. For a replacement fan blade, you can use the:
-Replacement Fan Blade for Ventline Vanair Trailer Roof Vent # BVD0217-00.
This fan blade measures 5-3/8" in diameter, and will work with your VP-543 as well as the VP-542 fan. view full answer...
We have 1-1/4 inch to 2 inch hitch adapters like the part # HTAD but you should note that the use of adapters like this does cut the capacity of the hitch by 50 percent so you'd need to be sure you still have the needed capacity. view full answer...