Replacement Self Adjusting Brake Assemblies for Lippert 7k Axles  

The repalcement for your existing B12EA-21 brake would be #AKEBRK-7R-SA for the right side and #AKEBRK-7L-SA for the left or for both as a pair the #AKEBRK-7-SA.

The Lippert 7,000 lb axles use a seal that is 2.250 inches inner diameter and 3.376 inches outer diameter. You will want Grease Seals 10-36 (pair) #RG06-070 for the replacements or complete bearing kit #BK3-200 which includes replacement bearings,…

Tire balancing at many tire shops is done quickly and accurately with vehicle tires using a balancing machine that allows the operator to use the center hub for balancing. It centers the wheel by the hub and spins the tire allowing them to see where…

When installing electric trailer brakes you will only need to run wire from the brake output circuit of your trailer connector to the brake assemblies. You will not need to install any other electric devices to complete the wiring. You will also need…

If you currently have 12" self-adjusting brakes for a Lippert 5,200lb-7,000lb axle, then the etrailer.com self-adjusting brake assemblies for the right hand side #AKEBRK-7R-SA and left hand side #AKEBRK-7L-SA are the direct replacements. If your…

The etrailer brand brake assembles such as the #AKEBRK-7L-SA 12 inch self-adjusting trailer drum brake assembly are manufactured by AxleTech. We offer them as a less-expensive alternative to the Dexter #23-458.

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…

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.

Trailer wheel bearings are specific to the spindle that is installed on the axle that is on your trailer. You will need to safely support the trailer, remove the wheel and tire, remove the grease cap, remove the cotter pin and washer that secures the…

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like…

It sounds like you are speaking of the wires for the brake magnets. If this is correct, you will need to connect one of the wires to the brake controller output wire on your trailer connector and the other wire will need to be grounded to a clean…

Load range B trailer tires are going to have a lower capacity than C load range tires. Basically that, psi rating, and the ply rating are the only differences. A higher load range tire would last a little longer than lower load ranges of the same…