Delivering Fluid Sealing Solutions Since 1972

Bus, Truck & Trailer

Fluid sealing products for the Bus, Truck & Trailer industry

M Barnwell Services provides a large range of Bus, Truck and Trailer Seals. These include shaft seals for axle, hub, engine, powertrain applications, from the unitised cassette seal to external seals.

We talk in an automotive language and specialize in OEM approved products. We stock a comprehensive range of seals to suit a vast number of popular Bus, Truck and Trailer applications and also provide innovative parts such as the MBE-Barrier Seals.

For a full list of Seals by engine brand click on the below:

On top of that, M Barnwell Services offer OE quality, premium hub oil seals from the following two leading manufacturers:


With their reliable 60 years’ service, they have engineered a vast selection of sealing products for each fleet to maximise efficiency and quality. Stemco’s extensive range of hub oil seals, hubodometers, and other Bus, Truck and Trailer wheel-end products provide long life and exceptional sealing qualities.

Visit the Stemco product page for more information.


Largest manufacturer of OE oil seals in the world, offering an unparalleled selection of hub oil seals serving over 72,000 applications for bus, truck and trailer industry. Corteco’s oil seals are engineered to the highest OE standards and parameters guaranteeing precise fit, absolute reliability and maximum life.

Popular products supplied include:

MBE-Barrier Seals: Save Time With This 21st-century Hub Seal

Together with our manufacturing partners, M Barnwell Services offer the latest in Hub Seal technology – the e-Barrier Seal.

This specialist hub seal is manufactured in a state of the art new factory, working to the latest automotive standard, IATF 16949. With its unique and Patent Pending design features, the e-Barrier Seal addresses the two key reasons for premature failure, installation damage and entry of dirt into the seal.

The benefits are:

  • Easy to fit – any tool will work, even your hands!
  • Impossible to damage during installation
  • Standard and premium versions are available
  • Unrivalled protection against contaminants
  • Eco-friendly, with low friction from the outset
  • Match any warrant

Find out more here.

We can also provide onsite consultation, sample identification and technical support for your requirements.

Contact us for more information on our range of Bus, Truck and Trailer Seals or request a quote.