The Perkins 4550LD cylinder liner is a high-quality, genuine replacement component designed for various Perkins engines, including the 4.236, 4.248, 4.212, and 4.203 models. This essential engine part ensures proper piston sealing and efficient heat transfer, contributing to the longevity and reliable operation of your machinery. With a bore of 98.43 mm, an outside diameter of 101.60 mm, a flange diameter of 104.77 mm, and an overall length of 177.80 mm, this liner meets precise specifications for a perfect fit and consistent performance in agricultural and industrial applications.