A-85000-AI Gasket, Lower Set (3.152)One New Aftermarket Replacement Lower Gasket Set (Without Seals) for Perkins 3. 152 Series Engines This lower engine gasket set (bottom end gasket set) covers the oil pan, timing cover, and related lower engine sealing surfaces on Perkins A3. 152, A3. 144, AG3. 152, AD3. 152, and AT3. 152. 2 three cylinder diesel engines. It does not include crankshaft rope seals or sump strainer gaskets order those separately if needed. This set is used during engine