Cat® Hydraulic Filters provide the best protection from contaminants and abrasives by keeping them from wearing down the tight tolerances within the high-pressure hydraulic system. Cleanliness is the key to maintaining proper lubrication of your sensitive hydraulic system.Attributes:• Designed by Caterpillar to be an integrated component of your hydraulic system• Only available from Caterpillar• No one knows Cat Hydraulic Systems better than CaterpillarApplication:Consult your owner's manual or contact your local Cat Dealer for more information.