The Fiat 5179977 is a genuine OEM metal bush designed for critical applications in agricultural and industrial machinery. This robust component features an inner diameter of 45 mm, an outer diameter of 52 mm, and a height of 19.875 mm. It ensures precise fitment and reliable performance, contributing to the smooth operation and longevity of various Fiat, New Holland, and Ford tractor models. Manufactured to original equipment specifications, this bush provides essential support and reduces friction in moving parts.