Contaminants can enter your gearbox oil by vents or perhaps the fill tube in the course of examining/filling. More often than not, nevertheless, contaminants are the results of normal use. The gearbox filter protects towards these contaminants which aids enhance gearbox lifetime. Aged automatic transmissions frequently have metal mesh filters. https://filter-gearbox87429.loginblogin.com/41447568/about-filter-gearbox