etrailer Trailer Idler Hub Assembly Installation Video

The UFP H-1377 correlates to a Dexter #84 spindle, which is for a 3,500 pound axle. This will utilize an inner bearing #L68149 and an outer bearing #L44649. As this is being used on a boat trailer, I highly suggest going with the etrailer.com…

There typically aren't any part numbers stamped onto the trailer spindle that can be used for identification. There are however numbers stamped onto the hub most times which can be used for identification. The TDE46210 tells me you have a…

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…

If you remove the hub and wipe away the grease on the spindle you can check to see if it is damaged. Look for an scarring, gouges, discoloration, or scoring on the spindle. If the spindle is damaged then the bearings won't ride properly and…

I believe we can narrow this down based on the information you are referencing. However, the best way to be sure is to measure your existing bearings or spindle with a digital caliper like the #PTW80157. It looks like one bearing is stamped with…

In order to swap your surge brakes to electric over hydraulic, you're going to need to change out your actuator and add a proper brake controller. For an actuator I'd recommend going with the Hydrastar Electric Over Hydraulic Actuator for…

I would not be able to tell you what replacement you need based on the information you gave but there is a way for you to find out what replacement hub will work for you. In order to find the correct replacement hubs for your trailer, you need to…

The correct trailer idler hub for your boat trailer is the Trailer Idler Hub Assembly for 3,500-lb Axles part #AKIHUB-545-35-K or part #AKIHUB-545-35-EZ-K if you have zerk fittings on the spindle. These are both pre-greased so there is no mess to be…

If you replace the current brakes on your trailer with the same uni-servo drum brakes and no lockout actuator (like #T2351000), the brakes will deliver 20 percent braking when traveling in reverse. However, the more pressure you apply going backwards…

I do not recommend going with 4,000 lb leaf springs on your boat trailer with a GVWR a touch less than 3,000 lbs. It will make the ride bouncier than need be, but a 3,500 lb spring should do well, assuming when your boat is on the capacity is…

Yes, you can use your DA70 actuator for drum brakes with disc brakes, you just need to switch the master cylinder to the Replacement Master Cylinder for Demco Actuators - Disc Brakes #5672.

Based on the weight information you provided, you'll want to go with a 3,700lb slipper spring, though you need to figure out the length of your current spring first. It's never a great idea to have a spring that's right at the max, as…