The Dana 000245340 is a genuine Dana differential shim, engineered for critical spacing and adjustment within various Dana axle and differential assemblies. This precision-manufactured component ensures proper gear mesh and bearing preload, contributing to optimal driveline performance and longevity. With a thickness of 0.127 mm, an inner diameter of 38.1 mm, and an outer diameter of 50.8 mm, it is designed for specific applications requiring exact tolerances.