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HAULK DEPOT

Trailer Oil Seal – 10-3125-08 – For 10K–15K Axles – BLK
SKU: TOS1015-BLK
$24.00 USD $24.00 USD $32.00 USD
Sale 25.0% $8.00 USD (25.0%)
Shipping calculated at checkout.
In stock
Description

The 10-3125-08 trailer oil seal is engineered to handle the demands of high-capacity oil bath axle systems, offering long-lasting performance and excellent leak prevention. With a 3.125" inner diameter and 4.5" outer diameter, it’s designed to fit Dexter 10K-HD, 12K, and 15K axles, as well as AL-KO 10K–12K axles. This heavy-duty seal keeps lubrication in and contaminants out, ensuring axle components stay protected under load.

Detailed Information:
Inner Diameter (I.D.) 3.125 inches
Outer Diameter (O.D.) 4.5 inches
Fitting:

Compatible with Dexter 10K-HD, 12K, and 15K axles, as well as AL-KO 10K–12K axles. Works with hub castings: Dexter 9-27, 8-214, 8-216, 8-401, 9-28 and AL-KO 090814. Not suitable for Dexter 10K General Duty (GD) axles.

Features:
  • Heavy-Duty Sealing: Designed to withstand high-load axle use while minimizing oil loss.
  • Leak-Resistant Fit: Maintains lubrication integrity and helps extend bearing life.
  • Long-Term Durability: Built from quality materials to endure tough towing conditions.
  • Broad Compatibility: Replaces Dexter, Hayes, and AL-KO oil seals with precision fit.
Interchangeable Part Numbers:
  • Dexter: 10-56
  • AL-KO: 568217
  • Hayes: 091023
Product Overview:

The Trailer Oil Seal – 10-3125-08 – For 10K–15K Axles is built for trailers with heavy-duty oil bath systems. Its secure fit and durable construction help reduce wear and leakage, making it a reliable choice for long-distance hauling and industrial use.

We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.

*Some exclusions may apply

Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

*Proof of purchase required

Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.
Trailer Oil Seal – 10-3125-08 – For 10K–15K Axles – BLK

Customer Reviews

Based on 12 reviews
83%
(10)
17%
(2)
0%
(0)
0%
(0)
0%
(0)
H
Hanson Templeton
Essential Maintenance Part

Replaced old worn seal, axle runs smoothly now. Highly recommend.

C
Conan Burgoyne
Heavy-Duty and Precise

Handles industrial trailer use easily, no issues with fit.

A
Aleksandr Petrov
Minor Surface Mark

Small cosmetic mark from shipping, function unaffected.

E
Eric Caldwell
Prevents Contamination

Oil stays clean and hub interior dry. Seal does its job well.

Y
Yurii Shevchenko
Long-Lasting Seal

Looks like it will last for many seasons. Excellent material quality.

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