Replace Part Number: K37-1012, K37-1029, K37-1011, K371012 K371029, K371011, FS20172. K37-1012, K37-1029, K37-1011, K371012, K371029, K371011, K370101, FS20172. Function: Effectively removes dust, pollutants or impurities from the fuel to avoid engine inhalation of contaminants, reduce engine wear and improve engine performance.
