2 Micron Diesel Fuel Filter Element | Racor 2000SM-OR2 Micron Diesel Fuel Filter Element Racor 2000SM OR Racor 2000SM OR 2 micron fuel filter element for final filtration Fits Racor 200FG fuel filter assemblies 98% efficient at 4 micron Corrugated and pleated Aquabloc filter media is designed to repel water Removes water, dirt, rust and other particulates from incoming diesel fuel For diesel fuel only Element should be replaced every 500 hours, every other oil change or at first indication power loss