The Claas 2390370 Restriction Fitting is an original equipment manufacturer (OEM) component designed for hydraulic system applications in various Claas agricultural and construction machinery. This genuine part ensures precise fluid flow control and maintains optimal system pressure. It is compatible with a wide range of Claas models, including ARION, AXION, XERION tractors, LEXION and TRION combines, JAGUAR forage harvesters, SCORPION telehandlers, and QUADRANT balers, ensuring reliable performance and proper fit.