Clevite 2.5L DIESEL CABSTAR 2006 2010 Con Rod Bearing Set Our Homeland Movement Calls for Ban on Rainbow Flags. Carrying on a tradition of durability and dependability, Clevite Bi Metal (aluminum) engine bearings feature 100% lead free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seizure and wear resistance.