Short Engine: AD3.152S.43766https://75025d40dd58ab042ef4-3509ef0b9210fbf84c18b36ced24de7a.ssl.cf3.rackcdn.com/imagelibrary_sml/43766_pic1.jpgSparexCylinder: 3 Cyl. Seal: Lip Seal Short Engine: A3.152S.43813https://75025d40dd58ab042ef4-3509ef0b9210fbf84c18b36ced24de7a.ssl.cf3.rackcdn.com/imagelibrary_sml/43813_pic1.jpgSparexCylinder: 3 Cyl. Seal: Rope Seal (See the technical data sheet below when replacing Perkins A3.152 and AD3.152 short motors fitted with rope type rear main oil seals fitted between 1959 and 1975. Please trial fit your sump prior to carrying out this machining.)Short Engine: AD3.152S.43814https://75025d40dd58ab042ef4-3509ef0b9210fbf84c18b36ced24de7a.ssl.cf3.rackcdn.com/imagelibrary_sml/43814_pic1.jpgSparexCylinder: 3 Cyl. Seal: Rope Seal (See the technical data sheet below when replacing Perkins A3.152 and AD3.152 short motors fitted with rope type rear main oil seals fitted between 1959 and 1975. Please trial fit your sump prior to carrying out this machining.)S.43766, S.43813, S.43814