Castrol Pyroplex Blue is a unique, lithium-complex grease that uses exclusive Hydro-Activation™ technology to maintain mobility while building tack and adhesion in wet conditions and highly humid environments. It is formulated with a proprietary additive package that promotes exceptionally long bearing life when compared with competitive grease products. Castrol Pyroplex Blue delivers almost twice the level of antiwear performance of a typical multipurpose ASTM D3527 Wheel-Bearing Life Test EP grease. In high-temperature environments, film strength is increased between metal surfaces, and the affinity for metal surfaces is enhanced.
Castrol Pyroplex Blue delivers: Multifunctional use for both on and off road. Better adhesion with improved mobility. Increased tack and adhesion in the presence of water (note water spray-off). Enhanced extreme pressure and anti-wear performance (note four ball weld). Excellent high temperature performance (note drop point). GC-LB approved grease. Superior rust and oxidation control.