bing tracking image
  1. Trailer Axles
  2. Dexter
  3. 3500 lbs
  4. 89 Inch Hub Face
  5. 5 on 4-1/2 Inch
  6. 74 Inch Spring Center
Dexter Trailer Axle Beam w/ Idler Hubs - 4" Drop - E-Z Lube - 5 on 4-1/2 - 89" Long - 3.5K
etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Dexter

Dexter Trailer Axle Beam w/ Idler Hubs - 4" Drop - E-Z Lube - 5 on 4-1/2 - 89" Long - 3.5K

Part Number: 8327812-I
In Stock
$436.08
Trailer Axles
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

Customer Photos

etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
Trailer axle with 4" drop measures 89" from hub face to hub face, 74" from spring center to spring center. Includes idler hubs - with bearings, races, and seals - for 13" to 15" wheels. E-Z Lube spindles for easy lubrication. Great Prices for the best trailer axles from Dexter. Dexter Trailer Axle Beam w/ Idler Hubs - 4" Drop - E-Z Lube - 5 on 4-1/2 - 89" Long - 3.5K part number 8327812-I can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (426)
  • Q & A (0)
  • Photos

Dexter Trailer Axles - 8327812-I

  • 3500 lbs
  • 89 Inch Hub Face
  • 5 on 4-1/2 Inch
  • 74 Inch Spring Center
  • Drop - 4 Inch
  • Idler Hubs
  • Leaf Spring Suspension
  • Standard Grade
  • Dexter

Trailer axle with 4" drop measures 89" from hub face to hub face, 74" from spring center to spring center. Includes idler hubs - with bearings, races, and seals - for 13" to 15" wheels. E-Z Lube spindles for easy lubrication.


Features:

  • Round axle beam acts as part of your trailer's suspension system
    • Replace an axle on your trailer
    • Fabricate a suspension to fit your application
  • High-strength steel construction
  • Bend in axle creates zero camber angle for even road-to-tread contact across the width of your trailer's tires
    • Best for straight-line acceleration and steady, controlled towing
  • Underslung design - spring seats welded to underside of axle for mounting leaf springs
  • 4" Drop E-Z Lube spindles
    • Lowered axle beam provides lower deck height for easier loading and unloading
    • Built-in grease zerks for simple lubrication
  • Spring seats and spindles are welded on
  • Cast iron idler hubs are sturdy and durable
    • Bearings, races, seals, grease caps, wheel studs, lug nuts, and marine-grade wheel bearing grease included
  • Made in the USA


Specs:

  • Weight capacity: 3,500 lbs
  • Hub-face-to-hub-face length: 89"
  • Spring-center-to-spring-center length: 74"
  • Spindle drop: 4"
  • Hub bolt pattern: 5 on 4-1/2"
  • Axle tubing outer diameter: 2-3/8"
  • Grease cap outer diameter: 1.986"
  • Wheel stud diameter: 1/2"
  • Wheel size: 13" - 15"
  • Limited 5-year warranty


Bearing, Race, and Seal Information

  • Bearings (included)
    • Inner bearing: L68149 (1.378" inner diameter)
    • Outer bearing: L44649 (1.063" inner diameter)
  • Races (included)
    • Inner race: L68111
    • Outer race: L44610
  • Grease seal (included): 58846
    • Inner diameter: 1.719"
    • Outer diameter: 2.565"

Axle Dimensions

Hub Face and Spring Center Measurements on Standard Trailer Axle

There are multiple ways to measure the length of an axle beam, but the hub-face-to-hub-face and spring-center-to-spring-center lengths are the most accurate. Hub face (A) refers to the length of the axle measured from the base of one wheel stud to the base of the wheel stud on the opposite side of the axle.


The spring center (B) is the approximate width of your trailer. It is measured from the center of the spring seat on one side of the axle to the center of the seat on the other. This axle beam comes with the spring seats welded on.


If you are replacing your trailer's axle, you should be able to figure out which type you need by determining your trailer's capacity, the bolt pattern of your wheels, the brake type and the aforementioned lengths.


E-Z Lube Spindles Make Lubrication Simple

The E-Z Lube spindles on this axle are meant to work with E-Z Lube-compatible hubs to make lubricating your bearings quick and easy. Each E-Z Lube spindle has a zerk fitting on the end. And every E-Z Lube hub comes with a grease cap that has an easy-to-remove rubber plug. Just pop out the plug on the cap to access the zerk on the spindle. When you inject grease into the zerk with a grease gun, the grease will flow to both the inner and outer bearings of the hub, lubricating the bearings and forcing out old, ineffective grease. Once you see new grease beginning to be pushed out, you know that your bearings are fully lubricated. This means that you can lubricate the bearings without the mess of taking apart the entire assembly.


Dexters

Dexters are made of high-strength steel and come with spindles and spring seats welded on. The spring seats are attached to the underside of the axle so that the leaf springs (sold separately) can mount beneath the axle. This axle is also built with drop spindles, which will lower the ride height of your trailer to allow for easier loading and unloading.


Each axle is manufactured to create a certain camber angle. This ensures that the angle of the wheels is correct for your towing needs. Because the primary concern when towing is maintaining controlled, in-line movement, each axle is made so that your trailer's tires will run along the pavement evenly, with contact across the width of the tread. The result is excellent straight-line acceleration for steady, in-line tracking. You might notice the bend near the center of the axle; this is what ensures the proper camber angle. Having the center ride a bit higher and the sides of the axle bent lower allows the axle to give just enough to compensate for the load.


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"


8327812 Dexter Trailer Axle Beam - Easy Lube - 89" Hub Face - 74" Spring Center - 3,500 lbs

84545UC1-EZ (K08-248-91) Dexter Trailer Idler Hub Assembly for 3,500-lb Axle with Hardware - 5 on 4-1/2 - EZ Lube - Qty 2

457457 Loctite Viper Lube High Performace Synthetic Lubricant - 14 oz Cartridge





Ratings & Reviews

4.8

426 reviews
5 Stars
(371)
4 Stars
(36)
3 Stars
(7)
2 Stars
(5)
1 Star
(7)
Review Sort Icon
by:
Parts fit as advertised, very satisfied with purchase. I new nothing about replacing a trailer axle info on web site and support provided were excellent.
Definitely would recommend etrailer
by:
Exact replacement for my Haulmark trailer. It delivered UPS and was in perfect shape. The hubs aren’t on the axle which is fine because it made it easier to install. It even came with a tube of grease. Could not be more pleased with customer service and the price. Will definitely use etrailer for future needs !!
by:
Brent was awesome!! Helped me get the correct parts I needed. I ordered in a Wednesday midmorning and received everything the following day with free shipping. I will buy all my trailer needs from etrailer.com and will use Brent.
by:
etrailer has always been good to work with and the purchase of this axle has been a positive experience as well
by:
Good axle and great customer service
by:
I only received one axle when I bought two. I received all four hubs
Katrina B. profile picture
Etrailer Expert

Katrina B.

8/9/2022

Uh oh, thats not good. I have sent this information over to our customer service department for them to better assist you in getting the second axle to you.

by:
Delivered as ordered. No problems. Great follow up service
by:
great service fast and accurate
by:
by:
by:
by:
by:
Order arrived on time. Everything was packaged great. Great service once again from etrailer! Thanks!!!
Bob K. profile picture

Bob K.

9/6/2026

Product has performed flawlessly after a year of using!

Jerred H. profile picture
Etrailer Expert

Jerred H.

9/7/2026

@BobK That's great to hear Bob! Glad that new axle has worked so well for you. Thanks for coming back and letting us know.
by:
The axle arrived on time. Had it installed and working in no time. Perfect fit. Thanks.
Lazer S. profile picture
Etrailer Expert

Lazer S.

5/13/2026

Glad we could help, Robert! Are you doing a full rebuild on your trailer? Looks like the floor is the next part of the project.

by:
Product seems to be built well. I was missing a set of outer bearings that I had to get from a local tractor supply due to time constraints. They were missing when shipped to me. I have been happy so far with this product as I have pulled my home built teaardrop on it. I have traveled over 3k miles with it as well as a tire set I purchased from etrailer.
Contender ST205/75R15 Radial Tire w 15"
Good sturdy wheels and tires and they look good in person.
Steve profile picture

Steve

6/2/2021

These products have been working out awesome so far after a year. I have taken a lot of trips and ordered other items. I am a happy customer and recommend this site to people I show my tear to.

by:
After years of hauling firewood my Harbor Freight Trailer Axle fatigued and cracked. The Dexter Axle from etrailer got me back on the trail. Welded leaf spring seats on the opposite side of the axle at a spacing of 46.5 inches. The wheels stick out an additional 3/4 inch per side. The trailer now rides like a Cadillac. Very excited about putting my faithful trailer back in service, with a serious axle underneath that I have confidence in. The folks at etrailer very helpful and responsive. Thanks
Carl Z. profile picture

Carl Z.

9/3/2021

Wonderific! Hauled camping gear up to Lake Tahoe 600 miles round trip, including my 5000 watt generator. Even had a big bear jump in the back to inspect that load when I arrived. The dexter turned the trailer into a very reliable and road worthy hauler. Since installing, made many trips up in Sierra to haul firewood and its been flawless!

by:
Really good solid axle... I needed the mounting tabs moved and had a metal fabricator do the work for $20.00. This was used on an old boat trailer that I turned into a utility trailer. Also swapped out the springs with ones purchased from etrailer too. To complete the package I ordered (3) 165/65-8 trailer tires. The trailer tows straight and hauls everything I've ever needed to.
Honest E. profile picture

Honest E.

5/2/2017

This axle and springs are perfect for what I was looking to accomplish. Trailer tows straight and true and has saved me with large items on several occasions. I no longer have to drive 45 minutes to borrow a truck to haul stuff...

by:
I purchased a number of products from etrailer and I am very pleased with them all. The shipper lost my axle. When I contacted etrailer customer service, they handled my problem quickly and I had a replacement axle in a couple days. Well done!

The products were all of high quality and the assemble was much easier as a result. I have attached a few pictures of the build for those interested.

Thanks etrailer for your great products and service!!

Jim D. profile picture

Jim D.

1/2/2021

I love these springs. The trailer is well supported and rides perfectly on the road. The trailer has performed better than my expectations. The products I purchased are all performing perfectly. When I build my next trailer, I will get all my assemble products from etrailer.com

by:
Great products and customer service.
by:
Product is described with hubs and shown with them installed. Axle arrived without hub which are a separate "kit" requiring assembly and installation.
by:
Plus:
Good products for a super low price. Accomplished the goal of bringing life back to a dead trailer. The leaf springs ride much better than the stock rubber torsion axle. The new hubs and bearings roll much easier than the worn out ones they replaced.

Minus:
A little disappointed in the spring bushing. It seemed like cheap plastic and was quite a bit larger than the bolt so it fit loosely. This was the only real negative I have about the purchased, and that's pretty minor.

Tips for etrailer:
Providing a height of the spring would make spring selection easier. In our case we were starting with scratch for mounting springs, no preexisting mounting hardware. Knowing the height of the spring from mount to axle would have been helpful in selecting a spring for the proper ride height. In a snowmobile trailer application an inch or two in height makes a bit difference in approach angle when loading a sled. This was about the only measurement not listed for springs so we guessed, and it came out well for us in the end.
by:
I bought a axle, springs wheels, hubs etc. to build a utility trailer, I inadvertently had ordered incompatible hubs for the selected axle the person filling the order noticed this and contacted customer service to alert them of the issue who then called me to correct the problem. This saved me the time and expense of returning the part and delaying the project. great service, attentive, knowledgeable employees and great products.
Thanks E trailer.
by:
A great product for the price installed easy and I bought 3 for a tri axle and couldn't be happier I made a 20 foot trailer to haul 4 wheelers and snowmobiles
Donald K. profile picture

Donald K.

1/25/2017

Still loving these hubs well worth the investment

by:
I ordered this axle as a replacement for the one on my 1996 Haulin' 4x8 utility trailer. I'd neglected to maintain the bearings and when one went it destroyed my axle. This axle was an exact fit but the spring seats needed to be moved to the top of the axle. I ordered new seats and U-bolt mounting kit as well as the axle. I found a welder to remove the original spring seats and weld the new ones to match my application. Installation was a snap, I just followed the video included on the web site. Ordering my parts from etrailer really saved me $$ over the quotes I'd received from local shops.
by:
I recently purchased a 1997 Pacific boat trailer, 2,000 lb capacity. Installed new lights, spare tire carrier, and tongue jack two months ago. Decided I may as well replace the wheel bearings and seals only to discover the spindles had deep gouges from the seals or material between the seal and spindle shaft. The right side (as viewed from the rear) even had a deep gouge in the seal area from who knows what. Surprisingly, the wheel bearings were fine.

My initial intention was to use what is called a "speed sleeve" to repair the seal contact area on the spindle, in addition to replacing the wheel bearings. The bearings were an odd size, thus somewhat expensive. Cheaper to replace the hubs but with the "speed sleeves", would come out to nearly $200, notwithstanding my labor.

To the rescue, etrailer! I measured my existing axle per the directions from the staff and ordered a replacement axle with hubs and a U-bolt kit for nearly the same price. Shipping was surprisingly fast given current events and a brand new axle and associated parts were delivered last night (8 April, 2020).

I've replaced wheel bearings before but have never replaced a trailer axle, so I was initially somewhat intimidated by the job. I jacked the trailer up to remove the wheels and used jack stands to ensure it would remain that way while I proceeded to remove the old axle.

The u-bolts (not quite a U given the square axle) were not too bad to remove. I used copious amounts of WD-40 on the threads and an adjustable wrench did the rest of the work. I was going to use an air ratchet but did not have enough clearance and did not wish to risk raising the trailer any further.

The old axle came out fine and was a bit heavy, around 50 lbs by my reckoning. Given the service life of 23 years, I'd say it did a good job (it was the original axle). Interestingly, the new axle weighed a good 10 - 15 lbs lighter...

The new axle went in fine, although due to the camber, which the original axle did not have, it took a bit of "squeezing" to get the holes on the spring seats. Nothing terrible, and my initial measurements were correct.

I did not take photos of the bearing and seal installation process as my hands had a fair amount of grease on them but if you follow the instructions, it is relatively simple. Make sure you "cup" the outer bearing area with grease in your palm to force it between the rollers. You will know when you have enough as it will be pushed between the rollers on the other side. Take a look at some [online] videos if you have never seen it done before. I believe there is a video on the etrailer website.

I used a short piece of 2x4 to install the seals and they went in without fanfare. I would recommend wiping a thin film of grease on the seal seating area of the hub prior to seal installation.

Installing the hubs was relatively straight forward, I seated the bearings while rotating the hubs to the recommended 50 ft/lbs. Then backed off WITHOUT rotating the hub, finger tightening, and installing the locking clips, which I have never seen before as I typically use cotter pins.

I installed the wheels and will be installing my "Bearing Buddies" later this afternoon.

All told, the job took me approximately 2 1/2 hours, maybe 3. I took my time and did my best to ensure it was a safe evolution given that the trailer had to be raised enough to allow axle replacement.

I will re-torque the u-bolts after some use and will probably re-seat the bearings as well. The price on the new bearings and seals is a significant improvement over what had come standard with the trailer.

Tools used were a 3/4" socket and 3/8" drive ratchet, 10" adjustable wrench, 1 1/2" socket and 1/2" drive torque wrench, 1/2" socket for the new u-bolts, a soft faced hammer to remove the "Bearing Buddies", (2) jack stands, and standard floor jack. Paper towels were most helpful during the bearing greasing and installation process...

If you have never done this before, like me, I can assure you it was relatively straight forward and I'm sitting here somewhat proud of myself...

Kudo's to the staff at etrailer!
25
426
true
Show More Reviews

See what our Experts say about this Dexter Trailer Axles

  • Replacement 3,500lb Dexter Axle For Diamond C 3RBT Utility Trailer
    Based on the information you gave me, the closest axle we have is the 3,500lb EZ-Lube Dexter axles which measure 74" from spring center to spring center and 89" from hub face to hub face. While you were looking for 88" hub face to face, this 89" shouldn't cause any issue and is likely the correct size axle that you were needing since 89" is extremely common. Either way, the 1" difference will not be a problem. For a complete axle and electric brake setup with 5 on 4-1/2 bolt pattern you...
    view full answer...
  • Where are the Leaf Spring Seats Located on the Dexter Trailer Axle Beam w/ Idler Hubs # 8327812-I
    The spring seats on the Dexter Trailer Axle Beam w/ Idler Hubs # 8327812-I are welded to the bottom of the axle so that the axle sits on top of the leaf springs when it is installed. We do have a solution for this Dexter axle to work for you and if you haven't returned your current axle this will still work for your application. The Over-Under Conversion Kit # K71-384-00 is for a 2-3/8" diameter axle and is used to move the leaf springs from under the axle to on top of the axle. This raises...
    view full answer...
  • Recommended Axle To Replace 86-1/2" Long Dexter Mobile Home Axle
    I reached out to my contact at Dexter and based on the part number you provided you have an older mobile home axle that has an 86-1/2" hub face to hub face measurement, and 75-1/2" spring center to spring center measurement. They were unable to find the exact weight rating of the axle. Based on the hub face length you need for a replacement we have the Trailer Axle Beam with Easy Grease Spindles - 86-1/2" Long # e45GR which has a 5200lb axle rating which would be a great choice. The spring...
    view full answer...
  • Replacement 3500 Lb Axle With 4 Inch Drop Spindle
    Assuming you need a 3500 lb axle, the # 8327812 with an 89 inch hub face to hub face and a 74 inch spring seat center to center spacing is the closest axle with a 4 inch drop spindle we offer to the dimensions you mentioned. This axle could work for you if moving the tires two inches outboard and needing to remove the existing spring seats and installing # TRSS238 replacements at the proper 70 inch width would work for you. I'm not certain what you mean by a lug nut mounting plate. If...
    view full answer...
  • What Replacement Dexter Axle And Hub Do I Need
    I am able to get you setup with something that will work for you. Based on my research and after speaking with a representative from Dexter I was able to get some information about your existing axle. The specs for your axle are as follows: rated for 3,500 lbs hub face length of 85" 4" drop spindle spring center 70". We do not offer a direct replacement for this axle. The Dexter axle that is closest to what you need is the Dexter Trailer Axle Beam w/ Idler Hubs - 4" Drop - E-Z Lube -...
    view full answer...
  • When Replacing Trailer Axle Does the Spring Seat Measurement have to be Exact
    For axles such as # 8327812-I the spring center measurement does have to be exact, however, you can weld on new spring seats if you need to. You would need to have a professional welder weld on 2 of # TRSS238 in the proper locations.
    view full answer...
  • U-Bolt Kit for Dexter 3,500 lb. Round Trailer Axle Beams
    For a 2-3/8 inch diameter round trailer axle such as # 8327812-I you will need u-bolt kit # APUBR-1. It includes 4 u-bolts, 8 nuts, and 2 u-bolt plates. I have included a link to a video featuring this kit for you. The spring seats are already welded to the axle.
    view full answer...
  • What are Specs of Dexter Trailer Axle # 8327812-I
    I can't find any info on that Dexter trailer axle but the part # 8327812-I is a 3.5k lb trailer axle with a 4 inch drop that is 89 inches from hub face to hub face and 74 inches between spring seats. This is a pretty common configuration but you would need to verify that these dimensions are what you have/need.
    view full answer...
  • Replacement Non E-Z Lube Hub & Drum For 3,500 lb Dexter Axle 8327812
    I wouldn't want to say that all of the 3,500 lb axles use the same set of bearings and seals, but in general, most do. Still, it's important to verify the bearings and seals you have, but since you mentioned you have the 3,500 lb Dexter Trailer Axle Beam # 8327812-I, I can tell you exactly what hub and drum you need. And you can indeed use a non E-Z lube hub and drum if you'd like, though I'll go ahead and list out both options for you just to be thorough: - E-Z Lube Hub & Drum: Dexter...
    view full answer...
  • Availability of Dexter 4 Drop Axle with Idler Hub with 5 on 5-1/2 Bolt Pattern
    The Dexter Trailer Axle Beam w/ Idler Hubs # 8327812-I that you referenced is a kit that includes the following: Dexter Trailer Axle Beam with 4" Drop E-Z Lube Spindles - # 8327812 Dexter Trailer Idler Hub Assembly for 3,500-lb E-Z Lube Axles - # 84545UC1-EZ LubriMatic LMX Industrial Strength Grease - 14 oz. Cartridge Item # L11390 Since you are needing a 5 on 5-1/2" bolt pattern for the hub you can simply order the axle beam and the bearing grease from the kit above and then order the...
    view full answer...
  • Are Hubs Pre-Assembled on Dexter Axle
    The hubs on the Dexter Trailer Axle Beam w/ Idler Hubs # 8327812-I do not come pre-assembled. You will need to put them on yourself. This is a 3,500 lb axle with EZ-Lube spindles with an idler hub that has a 5 on 4-1/2" bolt pattern and uses inner bearing # L68149, outer bearing # L44649 and grease seal # 58846.
    view full answer...
  • How to Measure For Replacement Axle
    I'd be happy to help find the correct replacement axle, but I'll need a few measurements and details first since trailer axles are not identified by the trailer make and model alone. The most important information is the axle capacity, the hub face measurement, and the spring center measurement. The hub face measurement is taken from the face of one hub where the wheel mounts straight across to the face of the hub on the other side. The spring center measurement is taken from the center...
    view full answer...
  • Can Spring Seats Be Positioned at 70-1/4" on the Dexter Trailer Axle Beam # 8327812-I?
    On an axle like the Dexter Trailer Axle Beam # 8327812-I with it being 89" long and having a 4" drop the maximum allowable overhang is 18". This means the smallest spring center to spring center measurement allowed by Dexter would be 71". While we do not carry this size you can have 2 new Spring Seats # TRSS238 welded on at that distance. This would require you to move your leaf springs since you cannot position the springs where you need. You could possibly special order a narrower axle...
    view full answer...

Do you have a question about this Trailer Axle?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Michael H
Expert Research:
Michael H
Employee Jameson C
Expert Research:
Jameson C
Employee Jeff D
Installed by:
Jeff D
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Mike S
Updated by:
Mike S
Employee Alexander C
Written by:
Alexander C

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.


Product Experts Available Now!
Call 1-800-940-8924