STEMCO has provided the trucking industry with reliable hub caps for more than 60 years. Throughout our history, we have recognized the need for tougher, long lasting hub caps that meet the performance, design and price requirements related to selecting the right hub cap for any fleet. To meet that need, STEMCO has engineered a menu of hub cap options designed to meet the varying performance expectations of each fleet, all in an effort to maximize performance and value.
Innovative Product Line - Product and application specific technology designed to eliminate contaminants and extend wheel end life.
Superior Materials - Cast aluminum to dissipate heat.
Numerous Lubricant Options - Oil, semi-fluid grease, and hard pack grease hub caps to meet performance, design and price requirements of today's fleets worldwide.
Broad Application Coverage - Full line coverage for trailer and tractor applications.
Made in the USA - STEMCO hub caps are made in Longview, TX.
STEMCO stamped steel grease hub caps are manufactured from 14 gage steel and have a protective yellow chromate plating with a clear lacquer coating for additional protection from corrosion. For synthetic base grease use the vented 340-5096 version cap. For petroleum base grease use the non-vented 340-5097 cap.