A3-152 Perkins lower gasket set for regular (set in the head vertically) injection diesel and rear rope type crankshaft seal includes the corks for oil pan equal lengths are For the following models with 3 cyl. regular (vertical injectors) style injection : MF 35 and 50 . Industrial : 35 Utility, 203 early models.

AG3-152 Perkins gas lower gasket set and AD3-152 Perkins lower gasket set with direct injection (injectors set in the head at an angle) diesel with rear rope type crankshaft seal. For the following models with 3 cyl. gas or diesel engine: MF 135 and 150. Ind. 20, 40 and 2500 Forklift.

AD3-152 Perkins lower gasket set for Massey Ferguson tractors 230, 235 with engine serial number ending in DL and 235, 245 with engine serial number ending in DLS. MF231, 250 and 360 . (injectors set in the head at an angle) diesel with late model crankshaft, lip type with long rear pan cork.