4.3GXi-J; 4.3GXi-JF; 4.3OSi-J; 4.3OSi-JF Engine Longblock 4.3GXi-J, 4.3GXi-JF Parts on group Longblock: Pos. Part No Qty Parts name Comments 1. Replaced by next part number 1. 3801455 [1] Longblock engine Replaced by next part number 1. 3801554 [1] Longblock remanufactured longblock Parts catalog : Cylinder Head 4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF Cylinder Block and Flywheel Housing 4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF Camshaft and Valve Train 4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF Crankshaft and Related Parts 4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF Jackshaft 4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF Oil Pan and Oil Pump 4.3GXi-J, 4.3GXi-JF, 4.3OSi-J, 4.3OSi-JF