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HAULK DEPOT

Trailer Oil Seal – 10-225-15 – For 7K–8K Axles
SKU: TOS8-WP
$16.25 USD $16.25 USD
Shipping calculated at checkout.
In stock
Description

The 10-225-15 oil seal is engineered for 7,000–8,000 lb trailer axles using oil bath hubs. With a 2.255" inner diameter and 3.38" outer diameter, this unitized, dual-action seal is designed to reduce wear and provide superior leak protection. The inner section remains fixed on the spindle while the outer shell rotates with the hub, maintaining reliable sealing under heavy loads and high-speed travel.

Detailed Information:
Inner Diameter (I.D.) 2.255 inches
Outer Diameter (O.D.) 3.38 inches
Fitting:

Designed for Dexter 8K oil-lubricated axle systems. Matches oil seal 010-063-00 (Dexter 10-63). Suitable for enclosed trailers, flatbeds, and heavy equipment haulers running oil hubs.

Features:
  • Dual-Action Sealing: Inner section locks to spindle, outer rotates with hub for reduced friction and extended life.
  • Oil Bath Ready: Specifically made for oil-lubricated axle configurations.
  • Reliable Leak Protection: Keeps lubricant in and contaminants out for long-term axle health.
Interchangeable Part Numbers:
  • Dexter 010-063-00 (10-63)
  • National 370219BG
  • TCM OB2233749
Product Overview:

The 10-225-15 oil seal is a dependable choice for 7K–8K trailer axles using oil bath hubs. Its unitized design improves performance and reduces service intervals, making it ideal for long-distance and high-load commercial 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 – 10-225-15 – For 7K–8K Axles

Customer Reviews

Based on 12 reviews
83%
(10)
17%
(2)
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A
Aurthur Klaaassen
Perfect Fit for My 8K Axles

Bought these for an 8K axle rebuild. The inner and outer diameters were exactly as described. The dual-action design seems very robust. I'll be using these again.

T
Thibaud Kleinbaum
Flawless Fit, Zero Leaks

Used these on my 7K Dexter axles and they're perfect. The unitized design made installation a breeze. No more oil weeping from the hubs. Highly recommend.

H
Haskell Macquire
Looks Good, Holding Up So Far

Used this on a rebuild and it looks like a quality part. Time will tell, but no leaks yet. It was a perfect fit for my Dexter hub.

J
Jefferey Meconi
Durable and Leak-Proof

Been using these seals for three months now, hauling long distances. The hubs are staying perfectly sealed, and there's no sign of wear. A solid choice for any trailer owner.

C
Carlos Nunez
Good Quality at a Fair Price

These seals feel substantial and well-made. The unitized design is a huge plus. My hubs are staying clean and leak-free. A great product for the money.

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