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  1. Trailer Bearings Races Seals Caps
  2. etrailer
  3. Seals
  4. EZ Lube Seals
  5. Grease Seals - Double Lip
  6. 3.38 Inch O.D.
Grease Seal GS-2125DL - Double Lip - I.D. 2.125" / O.D. 3.376" - 5.2K to 7K Axles - Qty 1
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Grease Seal GS-2125DL - Double Lip - I.D. 2.125" / O.D. 3.376" - 5.2K to 7K Axles - Qty 1

Part Number: GS-2125DL
In Stock
$16.48
Trailer Bearings Races Seals Caps
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Replacement grease seal. Double-lip design helps keep water out and grease in. Great Prices for the best trailer bearings races seals caps from etrailer. Grease Seal GS-2125DL - Double Lip - I.D. 2.125" / O.D. 3.376" - 5.2K to 7K Axles - Qty 1 part number GS-2125DL can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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etrailer Trailer Bearings Races Seals Caps - GS-2125DL

  • Seals
  • EZ Lube Seals
  • Grease Seals - Double Lip
  • 3.38 Inch O.D.
  • 2.13 Inch I.D.
  • etrailer

Replacement grease seal. Double-lip design helps keep water out and grease in.


Features:

  • Double lip seals retain the grease inside the hub and keeps out water and road grime better than single lip seals
    • Replacement for single lip seal 10-1
  • Inner diameter 2.125"
  • Outer diameter 3.38"
  • Fits a #42 tapered axle spindle on 5,200 lb, 6,000 lb, and 7,000 lb capacity axles
  • Works with EZ lube spindles
  • Includes 1 seal


Use the Cross Reference to Match the Seal You Have

Seal numbers are not always listed the same way across axle and hub brands, so the cross-reference data gives you another way to confirm the replacement before the hub comes apart. This grease seal matches the following common seal numbers:


Brand Part Number
Chicago Rawhide/SKF 21352
Dexter 010-010-00
Lippert --
National/Timken 440972
NOK AF7172E1
Transcom 21333VB

How to Measure for a Replacement Seal


Measuring a spindle

Use a digital caliper and measure to the nearest thousandth of an inch.

  • Seal I.D.: Measure the diameter of the spindle at the grease seal seat (B), where the seal rides.
  • Seal O.D.: Remove the old seal and measure the inside diameter of the hub bore where the seal presses into the hub.

Measure each location in a few spots to check for wear or an out-of-round surface. Match both measurements to the replacement seal.



GS-2125DL Double Lip Grease Seal - Replaces Single 10-1

Replaces DL-2125-03, DL2125-00, DL-2125-53





Customer Satisfaction Score:

Ratings & Reviews

4.8

2939 reviews
5 Stars
(2556)
4 Stars
(259)
3 Stars
(59)
2 Stars
(18)
1 Star
(47)
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by:
Perfect fit, quick shipping. etrailer rocks!!
by:
This part worked just as it was promoted.
by:
The Seal Fit perfectly in my ’69 Dexter Axle Mobile Home Hub
Scott S. profile picture

Scott S.

7/28/2020

The bearings I purchased for my 1969 mobile home axle that I use on my log slitter are working flawlessly.

by:
Fit perfect, no leaks.
by:
Worked as designed
by:
Used your customer service to select the correct bearing seal, the agent was very helpful.
Mike L. profile picture
Etrailer Expert

Mike L.

9/18/2025

I'm glad to hear we were able to help you find the part you needed!

by:
Fast delivery. Good fit. Will recommend.
by:
I ordered these hoping I got the right ones. They were right on. Thanks for the help from the team. Went in smooth.
by:
I have nothing but good things to say about the seals, and working with etrailer. George is one of the few folks in this business who reaches out to make sure customers are satisfied. The seals were exactly what I ordered, arrived as promised, and are good quality seals.

I have owned boats for 35 years, and trailer to the river to boat, and have now owned 5 different boat/trailer sets. In that time, I have never found a wheel seal that actually prevents water from getting in. I have every type of bearing buddy, have packed marine grease in against the bearing buddy springs...nothing works. So, being able to get these seals supports my yearly ritual of popping the wheels off every year, cleaning everything up, replacing bearings as needed, and off we go. It is the price of boating, and prevents being the guy along the freeway with the family in the car and smoke rolling out of the wheel.

Thanks, George, for being a connected and caring dealer. You are the last of a dying breed. You have won my business for life.
Tim B. profile picture

Tim B.

7/16/2018

Seals are working as expected ... they dont keep the water out, but Ive never met a seal that did :-. The double lip does slow the flow down a bit. Good seals, good price.

by:
The parts were all the right ones and most were Dexter oem parts. The only problem I had was putting the bolts in the frame end of the spring perch. It was easier to take the spring loose from the axle, put the bolt in ,then bolt it back to the axle. I intend to buy all of my future trailer parts from etrailer.
by:
I've got about 12,000 miles on my new Rockwood Windjammer 3029, so it's time to remove, inspect, clean and repack my wheel bearings. This requires new rear seals, so I ordered them thru etrailer. Package came in sooner than expected, and was in good shape. The rear grease seals look identical to the "Dexter" stamped seals that came on the trailer, except for the Dexter name and logo. They installed just as expected, and now I'm ready for the next 12,000 miles.
Rick M. profile picture

Rick M.

3/28/2018

after one year, seals are still performing as expected, no problems.

by:
Fast shipping! E-Trailer is always great!
Brooke M. profile picture
Etrailer Expert

Brooke M.

6/3/2025

Glad to hear that, David, thank you!

by:
Awesome customer service, rare these dats
by:
Arrived quickly
by:
Nice Double Lip Seal
by:
This seal fit my particular axel, and was an easy installation. A caution: There are two different I.d.s required for 7K axles. One is 2.125" I.D. the other is 2.250" ID. I had to measure the axel then place my order, but I'm sure there is a way to determine prior to disassembly when ordering using serial #.
Paul profile picture

Paul

10/14/2023

Seals still working per design no leakage.

Mike L. profile picture
Etrailer Expert

Mike L.

11/5/2023

@Paul We're glad to hear that!
by:
Great value! Quick shipping
by:
I have a boat trailer that requires wheel bearings and seals periodically. It is 20 years old but I easily found replacements at etrailer.com. I bookmarked the parts so I can get them easily next time. Noticed that the original bearings were made in England, the recent ones are made in China and are of equivalent excellent quality. Delivery was prompt, packing very good.
Good retailer.
by:
Fit perfect.
by:
The grease seal worked great on a trailer wheel that was growling when spun. Spin it now and it is silent.
John M. profile picture

John M.

4/25/2019

My trailer is working perfectly well thank you. Its something I use only on occasion and very useful then.

by:
I used these seals on my triple axle boat trailer that gets submerged 15 times a season. I remove the hubs every fall to remove any water that gets in. The seals with Lucas oil red grease keep all the water out. 1st time in ten years I didn’t have to clean out milky grease and relube.
by:
Product exactly as advertised and very prompt delivery.
This is my second purchase from etrailer and I plan to continue as I need more parts.
Jim K. profile picture

Jim K.

8/25/2018

Thank you for your email. Everything I have purchased from you is performing well.

by:
I had a 5x8 utility trailer that I repacked the wheel bearings on, and needed to replace the grease seals. These worked great, were high quality, and fit perfectly.
by:
Seals delivered on time and fit perfectly. I buy all my parts for my trailers from etrailer.com
William profile picture

William

7/22/2021

! year and everything is doing Great

by:
Dexter is a good name and has been around for many years. I have installed numerous brakes and a few axles all without any headaches. The Dexter website is also full of information to help with installation and operation of their products. What I am really impressed with is etrailer.com. Their customer service is the best I have dealt with on the web. There is actually someone on the other end of the phone if I have a question. They also called me when my order was going to be delayed and offered suggestions to get around the delay. Good folks to work with.
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