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  1. Trailer Hubs and Drums
  2. Dexter
  3. 8 on 6-1/2 Inch
  4. For 9000 lbs Axles
  5. For 10000 lbs Axles
  6. 16 Inch Wheel
  7. 16-1/2 Inch Wheel
  8. 17 Inch Wheel
  9. 17-1/2 Inch Wheel
Dexter Trailer Hub Drum Assembly - 9K to 10K - 8 on 6.5 - Oil Bath - Non-ABS Drum - After July 2009

Dexter Trailer Hub Drum Assembly - 9K to 10K - 8 on 6.5 - Oil Bath - Non-ABS Drum - After July 2009

Item # 8-430-5UC3
Retail:$1,108.02
Our Price: $676.59
You Save: $431.43
Trailer Hubs and Drums
Shipping Weight: 68 lbs
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Hub-and-drum assembly fits 9K to 10K axles manufactured after July 2009. Inner bearing (387A) and race, outer bearing (25580) and race, oil cap with plug and seal, wheel retaining ring, lug nuts, and studs included. Drum is for non-ABS brakes. Great Prices for the best trailer hubs and drums from Dexter. Dexter Trailer Hub Drum Assembly - 9K to 10K - 8 on 6.5 - Oil Bath - Non-ABS Drum - After July 2009 part number 8-430-5UC3 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (24)
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Dexter Trailer Hubs and Drums - 8-430-5UC3

  • 8 on 6-1/2 Inch
  • For 9000 lbs Axles
  • For 10000 lbs Axles
  • 16 Inch Wheel
  • 16-1/2 Inch Wheel
  • 17 Inch Wheel
  • 17-1/2 Inch Wheel
  • Hub with Integrated Drum
  • Oil Bath
  • 25580
  • 387A
  • Dexter

Hub-and-drum assembly fits 9K to 10K axles manufactured after July 2009. Inner bearing (387A) and race, outer bearing (25580) and race, oil cap with plug and seal, wheel retaining ring, lug nuts, and studs included. Drum is for non-ABS brakes.


Features:

  • Trailer hub-and-drum assembly non-ABS provides surface area for brake shoes to grip when brake is activated
    • Compatible with electric and hydraulic drum brakes
  • Oil bath lets you check lubricant level without disassembling the hub
    • Look through clear oil cap to check lubrication
  • Sturdy iron construction
  • Bearings, races, oil seal, oil cap, wheel bolts, and lug nuts are included
  • Hub and drum are made in the USA


Specs:

  • Application: Dexter 9,000-lb and 10,000-lb general duty axles
    • Works with axles manufactured after July 2009
  • Wheel size: 16" to 17-1/2"
  • Bolt pattern: 8 on 6-1/2
  • Pilot hole diameter: 4-3/4"
  • Drum size: 12-1/4" x 3-3/8"
  • Weight capacity: 5,000 lbs


Bearing, Race, and Seal Information

  • Bearings (included)
    • Inner bearing: 387A (2.250" inner diameter)
    • Outer bearing: 25580 (1.750" inner diameter)
  • Races (included)
    • Inner race: 382A
    • Outer race: 25520
  • Unitized oil seal (included): 10-51
    • Inner diameter: 2.875"
    • Outer diameter: 3.880"
  • Oil cap kit (included): RG04-300
    • 21-88 Cap
    • 10-163 O-ring
    • 46-32 Plug

Determining the Bolt Pattern

The first number in the bolt pattern is the number of bolt holes. The second number denotes the diameter, in inches, of the circle on which the bolt holes sit.


Bolt Pattern - Even

On wheels with an even number of bolt holes, measure from the center of one bolt hole to the center of the hole directly across from it. (Example: 8 on 6-1/2 means 8 bolt holes with 6-1/2" from the center of one hole to the center of another on the opposite side.)


Bolt Pattern - Odd

To determine the bolt-circle diameter on wheels with an odd number of bolt holes, measure from the center of any bolt hole to the point halfway between the two bolt holes directly across from the first. (Example: 5 on 4-1/2 means 5 bolt holes with 4-1/2" measured to a point halfway between the opposite bolt holes.)


Bolt Pattern - Side

Measuring the distance (D) from the center of one bolt hole on the wheel to the center of a bolt hole right next to it can also help to determine the bolt pattern.

  • If D = 2-5/8", then the bolt pattern is 5 on 4-1/2"
  • If D = 2-3/4", then the bolt pattern is 5 on 4-3/4"
  • If D = 3", then the bolt pattern is 5 on 5"
  • If D = 3-1/4", then the bolt pattern is 5 on 5-1/2"


008-430-90 Dexter Hub and Drum Assembly for 9,000-lb to 10,000-lb Axle with Hardware - 8 on 6-1/2 - Oil Bath - Non-ABS





Customer Satisfaction Score:


Customer Reviews

Dexter Trailer Hub Drum Assembly - 9K to 10K - 8 on 6.5 - Oil Bath - Non-ABS Drum - After July 2009 - 8-430-5UC3

Average Customer Rating:  4.3 out of 5 stars   (24 Customer Reviews)

Hub-and-drum assembly fits 9K to 10K axles manufactured after July 2009. Inner bearing (387A) and race, outer bearing (25580) and race, oil cap with plug and seal, wheel retaining ring, lug nuts, and studs included. Drum is for non-ABS brakes.

by:

The rating is for etrailer, not the product. The Dexter hub and drum assembly was fine, etrailers way of doing business is not. The estimated ship date kept changing due to a "location in warehouse" issue. It took 2 weeks before they shipped it out. Bottom line, if you need something in a timely fashion, look elsewhere.



by: 01/21/2023

Missing all the pieces

Etrailer Expert

Brooke M.

1/25/2023

Thank you letting us know! I have already sent your information to our customer service team and am happy to see they have been in touch with you.



by:

Everything arrived in a timely manner. However one of the bearings was damaged half of the Lugnuts were missing because the box that was shipped in was destroyed by the time it got to me. Didn’t have time to deal with having new stuff sent I was able to get a new bearing locally other than that fit was good



by:

great time of shipment so i can get my trailer back on road .will defnetely use you again thanks stacy happy camping wish i were camping with you joseph



by:

Still running good after 1 year. Probably around 90k miles on it so far. No complain



by:

Everything fit perfect. Made a tough job in remote worksite quick and easy.



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Great product and quick delivery



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Parts arrived in time and was just what we needed. Quick and accurate ordering system.



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See what our Experts say about this Dexter Trailer Hubs and Drums

  • What Is the Weight Capacity Of a Dexter D100G Axle
    The spoke with Dexter and the code "D100G" tells me you have two 10,000 lb trailer axles. I have attached some parts you may need for the axle below. Dexter Trailer Hub Drum Assembly (After July 2009) - part # 8-430-5UC3 Dexter Trailer Hub and Drum Assembly (Before July 2009) - part # K08-288-90 Dexter Electric Trailer Brake Kit (12-1/4" x 4") - part # 23-438-439 Dexter Hydraulic Drum Brake Kit (12-1/4" x 4") - part # 23-404-405 Inner Bearing - part # 387A Inner Race - part # 382A Outer...
    view full answer...
  • Correct Replacement for Dexter Hub/Drum 8-415
    I was able to cross reference the Dexter Hub/Drum 8-415 to the Dexter Trailer Hub Drum Assembly part # 8-430-5UC3 which should be an exact replacement. I don't have any depth measurements of the above/drum but what you would need to measure to confirm is the inside of the contact surface on the hub where the shoe rides and this should measure 12-1/4" x 3-3/8". If so, you should be good to go. In regards to braking assemblies, the best option we have is the Dexter Brake Kit part # 23-450-451...
    view full answer...
  • Timbren Axle-Less Trailer Suspension System w/ Electric Brake Hubs to Replace 2800 lbs Dexter Axle
    Thanks for the pictures, they were very helpful. I have a great solution for you but no, they do not make one piece axle and brake assemblies that will fit your spring spacing. I recommend the Timbren Axle-Less Trailer Suspension System w Electric Brake Hubs item # A35RD545E. The individual suspension units replace your existing axle and operate independently. The 4" drop spindle should match up with your existing axle and provide the same ride height. They will fit any frame width and...
    view full answer...
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  • Do You Have Trailer Hub Assemblies Rated For 8,500 lb Capacity?
    We currently have two trailer hub assemblies that will work with that weight capacity. We have the Dexter Trailer Hub/Drum Assembly - Non-ABS Drum - 9,000 - 10,000-lb Axles - 8 on 6-1/2 - Oil Bath # 8-430-5UC3 and the Dexter Trailer Hub Assembly - 9,000-10,000-lb Axles - 8 on 6-1/2 - Oil Bath # 8-288-3UC1 which is an idler hub (no brakes). Both assemblies use the 2.250 inch inner diameter for inner bearing and 1.750 inch inner diameter for the outer bearing. The oil seal has an 2-7/8...
    view full answer...
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  • 10k Dexter Replacement Hub for a 8-415
    I did some checking and the hub/drum we offer that will work for you is the part # 8-430-5UC3. This uses the same bearings as the 8-415 and will be an exact fit aside from the fact this is a non-ABS setup and the 8-415 came in an ABS setup and non-ABS setup. The part number for the ABS version is part # 8-430-7 which we do not carry at this time.
    view full answer...
  • Correct Replacement for Dexter 9-123 Drum
    The Dexter Trailer Hub Drum Assembly part # 8-430-5UC3 I do show as the correct replacement for the Dexter 9-123 Drum.
    view full answer...
  • Replacement Brake Assemblies for Dexter Trailer Hub 8-415
    I was able to cross reference the Dexter Hub/Drum 8-415 to the Dexter Trailer Hub Drum Assembly part # 8-430-5UC3 which should be an exact replacement. Which means for braking assemblies, the best option we have is the Dexter Brake Kit part # 23-450-451 or part # 23-410-411.
    view full answer...
  • Replacement Hub and Drum Assembly for a Dexter 10K General Duty Axle 387A Inner and 25580 Outer
    We have exactly what you are looking for. If your axles were made before 07-01-2009, then you have the old style 2-piece hub and drums, so you will want the Complete Hub Assembly, # 8-288-3UC1. Keep in mind, this does not include the drum. If you also need the drum, then you will want part # 9-44-1 for a non-ABS drum or part # 9-44-3 for a drum with the ABS exciter ring installed and 8 drum mounting bolts, # 7-245. The hub assembly comes with the races already installed and it includes...
    view full answer...
  • When is Wheel Retainer Ring Needed for Dexter Hubs and Wheels
    The wheel retainer ring that is included in certain hub assemblies like the Dexter # 8-430-5UC3 that you referenced will be installed on dual wheels when tapered coned lug nuts like # 6-109 are used instead of flange wheel nuts. It essentially allows you to use a lower torque spec for the nuts which would be required when using coned nuts.
    view full answer...
  • Determining the Weight Capacity of Axles and If Hubs Are Available
    Unfortunately we don't carry hubs above 10K. The largest hubs we carry are 9K-10K Dexter Hub and Drum Assemblies # 8-430-5UC3. I have no way of knowing what hubs may work on your trailer unless you measure the spindles using a digital caliper like # PTW80157. I've attached a photo to assist with the locations. These measurements will possibly help to determine the capacity of your axle, but any hubs that may fit will limit your axle capacity to the max capacity of the hubs.
    view full answer...
    Image 1 for
  • Can Dexter 10k Disc Brake Setup be Converted to Electric Drum Brake
    Yes, you can replace the hub and brake components of a Dexter 10k axle with drum components to convert it to electric drum brakes. For that you'd need the hub/drums part # 8-430-5UC3 and then for the brake assemblies # 23-450-451 and you'd be set in that regard. You'd need to run 10 gauge or thicker wire to each assembly which we offer with the part # 10-1-1.
    view full answer...
  • Hydraulic Drum Brake to Electric Drum Brake Conversion for Gooseneck Trailer w/ 10,000 LB Axles
    Yes, you can convert the hydraulic drum brakes to electric drum brakes on your gooseneck trailer. I have included the link to all of our electric brake assemblies for a 10,000 lb axle. Just use the filters on the page to see if we have one that will work for you. I do recommend replacing your hub/drum assembly as well because not all hub/drum assemblies will work with both hydraulic and electric brake assemblies. We only offer one option for a 10,000 lb axle and that is part # 8-430-5UC3....
    view full answer...
    Image 1 for
  • Easiest Way to Find the Correct Replacement Hub and Drums for a Gooseneck Trailer
    The best way to find what hubs you need for your gooseneck trailer would be to get underneath it and look for an axle tag. On this tag would be a weight rating which would lead you to the correct hubs. For example, since you have a 40' gooseneck trailer, you probably have at least 9-10K axles which would mean that you could use the Dexter Trailer Hub and Drum Assembly for 9K to 10K Axles # K08-288-90. These'll work with axles made before July of 2009, so if you yours were made after,...
    view full answer...
  • Availability of Spindle and Hubs for 10,000 lb Trailer Axle
    As you may have noticed, the highest capacity spindle we carry is for a 7,000 lb axle, # TRU37FR. Your best bet is to source the spindles for a 10,000 lb axle through a local trailer shop or dealer. If are able to source the spindles, we do have hubs for 10,000 lb axles. I'll list them below: # 8-430-5UC3 - Dexter Hub Drum for 9K to 10K axles manufactured after July 2009 (for non ABS brakes) - uses inner bearing # 387A, outer bearing # 25580 and oil seal # 10-51 # K08-288-90 - Dexter...
    view full answer...
  • Hub and Electric Brakes for Dexter SLR D90 9000-lb-Rated Axle
    Thank you for the photo of the brake assembly from your Dexter SLR D-90 9K axle. The correct hub you need for your Dexter D-90 axle is the part # 8-430-5UC3 which includes bearings, races, oil seal, oil cap, wheel bolts, and lug nuts. With this hub you can use Kodiak Synthetic Bearing Oil # XLPROLUBE. For brake assemblies you can use part # 23-451 for the right side brakes and part # 23-450 for the left side.
    view full answer...
    Image 1 for
  • Replacement Oil Seal and O-Ring for Dexter Drum Hub with Oil Bath
    The Dexter Trailer Hub and Drum Assembly - 9,000-lb to 10,000-lb - 8 on 6-1/2 - Oil Bath - Non-ABS Drum # 8-430-5UC3 does have replacement parts so you can absolutely purchase the seal and o-ring separately from the entire hub. The seal is the Unitized Oil Seal # 10-51 and the o-ring is # 92127. If you want the entire too the Replacement Oil Cap Kit for 9,000-lb and 10,000-lb Dexter Axle # RG04-300 consists of the cap, the plug, and the o-ring. If you need more oil, I recommend the Kodiak...
    view full answer...
  • Replacement Hub and Drum for Dexter 10K Axles with 008-214-05 Hubs
    The hub you need is # 8-214-5UC1. Since it is separate from the drum you would not need to replace both unless it is time to replace the drum as well if it is worn or damage. If it is then the drum part is # 9-27-1. We also have the mounting bolt for this hub assembly, # 7-103.
    view full answer...
  • Will Dexter 9K - 10K Hub and Drum Fit Lippert 10K Axle
    Hub and drum assemblies, like the Dexter # 8-430-5UC3 you referenced, are universal so they typically fit any 9K - 10K axle just fine. With that being said, there are some exceptions out there so you just need to confirm that your axle uses a # 387A inner bearing, a # 25580 outer bearing, and that the inner diameter of your grease seal is 2.875" to ensure that this fits. Pull your current hub and check the numbers on your bearings to confirm this. If you can't find the numbers then Lippert...
    view full answer...
    Image 1 for
  • What Bearings and Grease Seals Does a 10,000 Lb Trailer Axle Use
    If you have a standard 10,000 lb trailer axle then you will need to use a 387A (2.250") inner bearing, 25580 (1.750") outer bearing, and a 10-51 (2.875") grease seal like what is included with the Dexter Trailer Hub and Drum Assembly part # 8-430-5UC3. However, not all 10,000 lb trailer axles use the same bearings and seals therefore you will be wise to measure the spindle where the bearings and seals ride with a digital caliper beforehand. The Electric Trailer Brake Kit part # AKEBRK-10...
    view full answer...
  • Determining Replacement Hub And Bearings For Dexter P-12 SLR Trailer Axle
    I can definitely help you find the correct replacement hub and bearings for your Dexter P-12 SLR axle, but since part of the serial number was unreadable you will need to take a few simple steps to identify which bearings your axle uses. The easiest way to accomplish this is to remove one hub and look for the numbers stamped on the inner and outer bearing like shown in the attached picture of the # L44649. If your bearings are too worn to be able to read the numbers, you will need digital...
    view full answer...
    Image 1 for Image 2 for Image 3 for Image 4 for Image 5 for
  • Do I grease Bearings Or Just Add Oil After I Have Replaced The Bearings?
    Hello Jon, your BigTex 22' Gooseneck trailer uses oil bath hubs correct? If so, you will not add any grease, you will simply add oil after you replace the bearings.
    view full answer...
  • Why Are There Different Brake Drums for 9,000 and 10,000 lb Axles After July 1, 2009?
    The Dexter Trailer Hub/Drum Assembly # 8-430-5UC3 is a one piece assembly, hub and drum together. It fits Dexter 9k and 10k general duty axles made after 07/01/2009. Hub # 8-288-3UC1 is a 2 piece for 9K axle (after 10/89) and 10K axle (through 7/1/09). It does not come with the drum or mounting bolts. Dexter changed their spindle diameters on these two capacity (9,000 and 10,000 lb) axles. The biggest difference was in the inner diameter of the seal needed.
    view full answer...
  • Do Oil Bath Hub and Drum Assemblies Come Pre-Assembled
    All of the oil bath hub drum assemblies that we carry, like part # 8-430-5UC3, require you to install the bearings and seal on them. This is actually really common among even standard grease variations as well. We do have a handful of grease options that come pre-assembled but the vast majority require assembly.
    view full answer...
  • How To Find Correct Replacement Hubs/Drums for Dovetail Gooseneck with Dexter Dually Axles
    It's very likely you have a Dexter 9K or 10K General Duty Axle therefore for a replacement hub/drum you're looking at the Dexter Trailer Hub and Drum Assembly for 9K to 10K Axles part # K08-288-90 or part # 8-430-5UC3. These are both oil bath hubs with an 8 on 6-1/2" bolt pattern. In order to confirm you'll have to crawl under the trailer and read the axle tag to see what brand/capacity they are as well as the date of mfg.
    view full answer...


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Info for this part was:

Employee Michael H
Expert Research:
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Employee Laura H
Written by:
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Employee Cole B
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