Replacement Bearings, Seal, and Brake Assembly for Dexter D1012 HD Axle

Question

Question:

I am looking for a complete kit to replace brake assembly, bearing and seal for a Dexter D1012 HD axle with the 4.5 wide brake shoe. If not would you be able to give me a parts break down.

asked by: Kyle S

0

Expert Reply:

The bearings you need for a Dexter D1012 HD axle would be:

Inner bearing # 387A

Outer bearing # 25580

Oil seal # 10-51

For brake assemblies you'd need the # 23-438-439 which are a 12-1/4 inch by 4 inch wide assembly.

expert reply by: Jameson C

0

Answer 1

The bearings you need are #387A for the inner bearing, #25580 for the outer bearing, and for the seal #10-51 since we know you have a 10k Dexter axle. For brake assemblies you'd need the part #23-450 for the left hand side and part #23-451…

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Answer 2

It looks like you're likely trying to replace your hubs/drums on your Dexter axle and I do believe that the "0100" you found on the spec plate actually reads "D100" since that was one of the models that…

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Answer 3

I reached out to Dexter and found that your axle is a 10,000 lb general duty axle. The correct inner bearing and race is the #387A and #382A, the correct outer bearing and race is the #25580 and #25520. For a replacement seal you want the #10-51.…

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Answer 4

Some hub/drum assemblies can accept either electric or hydraulic brakes and some can only accept one or the other. It has to do with the amount of space inside the drum itself. The Trailer Hub and Drum Assembly, #8-257-5UC3, is designed for…

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Answer 5

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.

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Answer 6

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…

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Answer 7

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…

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Answer 8

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 9

To find the load capacity for your axle you should look on the trailer VIN plate or sticker that lists the VIN number. The weight rating of the axle should be listed on that same plate or sticker. Also, the axle could have a tag or plate on it that…

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Answer 10

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…

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Answer 11

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…

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Answer 12

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.…

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Replacement Bearings, Seal, and Brake Assembly for Dexter D1012 HD Axle

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