A-U5LB0153-AI Gasket Set, Lower without SealsOne New Aftermarket Replacement Lower Gasket Set (without Seals) for Perkins 1006 Series Engines This aftermarket replacement lower gasket set (also referred to as a bottom gasket set or conversion gasket set) fits Perkins 1006 series diesel engines used in Fits Massey Ferguson tractors, Fits JCB equipment, and Hyster industrial machinery. The kit contains all gaskets needed to complete an engine overhaul below the head seals and rear rope seal are