Castrol Labcheck

Oil Monitoring System

Castrol Labcheck, a state-of-the-art used oil analysis program for Castrol Heavy Duty diesel engine oils, helps you manage your fleet more effectively and efficiently. Through ongoing analysis of used oil samples, Castrol Labcheck allows you to pinpoint and solve equipment problems by providing a full range of information that can support your operations and maintenance decisions.


  • Maximize uptime by pinpointing problems before failures occur
  • Maximize component life
  • Decrease operational costs
  • Optimize fluid drain intervals
  • Plan maintenance schedule according to need
A sample of used oil can tell you what is happening inside your equipment and is the key to maximizing your fleet’s efficiency by identifying problems before permanent equipment damage occurs.