The Timbren # TFRF53A and SumoSprings # SSR-187-40-1 are very similar, which often makes it difficult to decide which is best. Both work independently to help compensate for off-center loads and reduce body roll when swerving and turning corners. They also help to add support reducing sag and minimizing sway. Both have progressive load control so they become stiffer the more they are compressed to help with heavier loads.
For your 2021 Ace 32.3 Motorhome I would recommend the SumoSprings... view full answer...
A track bar and anti-sway bar address different issues on a motorhome. Track bars keep your vehicle's axle in line and minimize axle side play. An anti-sway bar like the # RM25VR improves stability and balances weight transfer reducing body roll.
For your 2022 Thor Windsport 31C on an F-53 chassis I recommend choosing the sway bar over a track bar. The # RM25VR is the correct choice since your GVWR is 22,000 lbs. Installation of this anti-sway bar will help reduce driver fatigue and improve... view full answer...
Aside from the weight capacity of the jacks and their speed, they also have different mounting bracket locations. If you don't mind potentially having someone do some cutting and welding on your trailer then either one will work great for you. If you prefer to have a system that mounts directly to your 2017 Heartland Torque 321 then you will want to see what your mounting points are.
The Reese # RP500708 that you referenced has the traditional inside and outside weld stop measurements... view full answer...
The physical difference is that the # LC386322 has a connector on it and the part # LC387738 has two blunt cut wires that would need to be spliced. They are the same thing aside from that. One is just intended for the Lippert brand and the other Power Gear but both are made by same parent company Lippert. view full answer...