The JX-2C81035G02 is a precision-engineered component designed for the starting oil system of large commercial jet engines. It plays a crucial role in ensuring the smooth operation of oil flow during engine start-up, specifically for engines like the CFM56, PW4000, and GE90.
It acts as an engine lubrication oil filter housing seal ring, forming a tight, stable seal between the oil filter housing and the engine lubrication module. This prevents lubricating oil leakage, which would reduce the oil pressure required for engine component lubrication and cooling, leading to excessive friction, component wear, or sudden engine failure.