Replacement Hubs and Brake Assemblies for Lippert 4,400 lb Axle  

We do carry the Lippert Electric Trailer Brake Assemblies Left #LC96WD and Right #LC46WD from Lippert for their 4,400lb axles. These brakes are self-adjusting like the Electric Trailer Brake Kit #AKEBRK-35-SA.

You will need the Left #LC96WD and Right #LC46WD Lippert Electric Trailer Brake Assemblies for your 2023 Grand Design Imagine Aim 15RB. These are self-adjusting brake assemblies to replace the brakes on your Lippert 4,400lb axle.

The correct bearing kit for a Dexter 4,400 lbs axle is item #BK2-100. The Dexter 4,400 lbs axles use the same bearings and seals as a Lippert 3,500 lbs axles. This kit includes inner bearing item #L68149, inner race item #L68111, outer bearing item…

The Trailer Hub and Drum Assembly part #8-407-5UC3-EZ is sold individually or as a quantity of one. It will require two per axle for a complete set.

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.

To determine the size of the brake assemblies you need you have to measure the depth and width of the hub drum on the axle like what you see in the picture I attached. The most common size is 2-1/4 inch wide like the #T4071600-500 that you…

Hey Richard, thanks for reaching out! The Dexter DX7.5 Drop-N-Go Brake Actuator #099-175-00 is a great option for a replacement actuator because it's a direct replacement for the common Model 60 actuators that were popular in the '90s.…

To determine the size of the hub assembly you need to purchase you have to determine which bearings are in the old assembly. If the old assembly has L44649 inner bearings, you would use the hub you chose #8-258-5UC1. If the inner bearings are marked…

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

Traditionally, trailer manufacturers did not use electric brakes on boat trailers because the brake magnet wiring and trailer wiring did not always have the best insulation or water protection. These days, more and more manufacturers are using…

There really isn't a particular maximum trailer weight that is used to determine when brakes need to be added to both axles of a tandem axle setup. While I do still recommend checking your local laws, I am also not aware of any general laws that…

The Dexter Nev-R-Adjust electric trailer brakes can be manually adjusted. There are a couple teeth of the adjustment wheel that are exposed just under the lever that you referenced. I have attached a photo showing the teeth. You will likely need a…