The Fiat 5179976 is a genuine OEM metal bush designed for various Fiat agricultural and construction machinery. This essential component features an inner diameter of 45mm, an outer diameter of 52mm, and a length of 19.85mm. It ensures proper articulation and reduces friction in critical pivot points, contributing to the longevity and performance of the equipment. Manufactured to Fiat's stringent quality standards, this bush provides a precise fit and reliable operation.