The Claas 0000990553 is a genuine OEM hand pump designed for a wide range of Claas agricultural machinery. This original Claas part ensures proper function and compatibility with models including Lexion combines (405-780), Tucano harvesters (320-580), Jaguar forage harvesters (830-980), Xerion system tractors (3300-5000), Axion (800-960) and Arion (510-660) tractors, Scorpion telehandlers (6030-9055), and various balers, mowers, and loaders. It is an essential component for maintaining the operational integrity of your Claas equipment.