Put safety first with STEMCO Seals, Bearings & Hub Caps for your fleet. Our products are engineered to save you money and last longer.

Pre-adjusted hub assemblies, hub caps, axle fastening nuts, bearings, seals by STEMCO® provide unrivaled confidence and the most reliable wheel end products.

Part Interchange Login Access your account to use the STEMCO Parts Interchange tool. Username or Email person_outline Password

STEMCO has a rich history of engineering and manufacturing products designed specifically for the commercial vehicle industry. Since 1951, we’ve been developing products for use across a wide …

We’ve developed an exclusive online training portal— STEMCO University —so your teams are able to virtually experience the benefits of our in-person training, on-demand.

STEMCO has provided the trucking industry with reliable wheel seals for more than 60 years. We have recognized the need for tougher, longer-life seals that meet the performance, design and price …

Contact STEMCO for questions or comments on our wheel end and suspension products.

Find a Distributor Make sure you’re using genuine STEMCO parts. STEMCO authorized distributors have the parts you need to put safety first. Enter your zip code in the field below to find your nearest …

From product catalogs, brochures, and reference materials to installation instruction manuals and technical tips, search through our library of resources to get the information you need to do your job.

Protect your fleet and other vehicles on the road with STEMCO QwikKit ® King Pin Kits. With higher impact strength, improved durability and more consistent lubrication, QwikKit King Pin Kits last up to …