Platinum Performance System™

Flexible Options To Fit Your Installation Preferences.
STEMCO's Platinum Performance System™ is an integrated system of wheel end products and performance. With the Platinum Performance System™, you can extend your wheel end to a three-year or five year limited warranty.
Simply The Best.
Benefit from unprecedented product performance with STEMCO's exclusive, patented Guardian® HP or Discover® Seal: Pro-Torq® Advanced Axle Spindle Nut: and the tamper-proof Sentinel® Hub Cap. Receive extended bearing warranty by adding STEMCO Heavy Duty Bearings.
Higher Performance Equals Less Maintenance.
When you specify the Platinum Performance System™, you are assured of performance that will protect your fleet and maintenance budget. The unprecedented performance of this STEMCO system will lower your maintenance costs by reducing down-time and protecting your wheel end components investment.