How to Determine Which Over Under Axle Kit Would Be Needed  

The equalizers in the kits #K71-652-00 and #K71-654-00 that you referenced are actually the exact same. The only difference between these kits is that the 652 comes with replacement shackle straps while the 654 only comes with the equalizers and no…

The weight capacities you see listed for the E-Z Flex Heavy Duty Rubber Suspension System are more for fit than they are for capacity limitations. Therefore, you will not have any issues at all using the E-Z Flex Heavy Duty Rubber Suspension System…

The Replacement 5-5/8" Equalizers for E-Z Flex Heavy Duty Rubber Suspension System #K71-654-00 you referenced are simply replacements for the E-Z Flex Heavy Duty Rubber Suspension System by Dexter Axle - 5-5/8" Equalizers #K71-652-00. To…

To find the proper replacement equalizer for your horse trailer you will need to take a couple of measurements. Measure from the center of the front hole to the center of the rear hole. Then measure from the center of the top hole down to the center…

Yes, the Replacement 5-5/8" Equalizers for E-Z Flex Heavy Duty Rubber Suspension System #K71-654-00 will work for your trailer since the dimensions match with your current equalizers. These will work with axles up to 6,000lbs. I believe the kit…

I reached out to Lippert and my contact was able to confirm that the hub bore on you 176207 4,400 lb axle is 2" which means you can use the Replacement Dust Cap #DC200L-DCRP or get it in a 2-pack as part #RG04-040.

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

You can use leaf springs that are rated higher than the axle without any issues as long as they measure the correct measurement for your trailer. For example the 6-leaf double eye spring for 7,000 lb axles part #e64SR measures 24-7/8" eye to…

Hey Jason, so we know that your 2020 Grand Design Solitude 390RK does have 8k axles so in terms of capacity the leaf spring part #e89FV that you referenced would work but we don't have a way to verify the length of your current springs so you…

Yes, our Dexter leaf spring part #DX74XR is the same as the part number 072-079-00. This is a 7-leaf spring for an 8,000 lb trailer axle that is 24-7/8 inches.

For a replacement leaf spring you need to know your axle capacity as well as the length of your current leaf springs. You will need to measure from center of one eye to center of other eye on your leaf spring that isn't broken. Since these are…

Hey Kevin thanks for your question. There is not much downside to going with the 5,000 lb springs instead of the 3,500 lb. A higher rated spring may make the ride a bit more "chunky" at times, since the spring would not flex as easily.…