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Product Information

Product Details
Part No. 348-4009
Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)


Product Features:
  • 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.
  • Sentinel Technology provides an unmatched filtering system to eliminatecontamination of lubricant from grime, dirt or water. STEMCO provides four options to put Sentinel Technology to work for you.
  • The Sentinel hub cap provides a tamperproof system for maximum protection and maintenance-free performance.
  • Integrated Sentinel hub caps integrate the Sentinel features into the windowwith fewer components and greater wheel end visibility.
  • The Sentinel ESP (Extended Service Plug) and Sentinel ESP Filtered Drive Axle Vent allow economical retrofitting of wheel ends and drive axles with the benefits of STEMCO's exclusive Sentinel Technology.
  • 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 t
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