Which Dome Seal Fits Vent Cover for Ventline Old Style Rounded Dome Lid BC0554-01?  

We have actually spoken with Ventline regarding your model AS-13 M-VD0449 in the past and they have confirmed that the correct replacement cover is the part #BVD0449-A03 in Smoke or #BVD0449-A01 in White. The cover measures 14 inches x 14 inches and…

The White Dome Assembly for standard roof Ventadomes #BVD0449-A01 doesn't use any hinge clips to install. It simply pops onto the hinge, as seen in the attached installation video below. If you're referring to the lift arm then you'll…

Is there any way you could get me a picture of the top of the lid? Your picture is hard to identify since several look like that from the bottom. But with a picture of the top I know we'd be able to find what you are in need of.

Most likely we have what you are looking for but you will need to first determine what vent you have on your trailer. In order to determine the correct roof vent, measure where the vent opens. The standard trailer roof vent opening is roughly…

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 the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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…

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…

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…

In order to verify the spindle dimensions so that you can pick out the correct hub/drum you have to get exact dimensions. For that you need to use a digital caliper like part #PTW80157. For how old your trailer is this is especially important as the…