Series Load capacity Model Engine model Drive system 5FD23 z 1 02-5FD23 2.25 ton 60-5FD23 1 DZ 62-5FD23 5FG25 5K 02-5FG25 2 ton series 40-5FG25 4Y 42-5FG25 2.5 ton 5FD25 z 1 02-5FD25 60-5FD25 1 DZ 62-5FD25 4Y 5FD28 2.75 ton 1 Z 02-5FD28 60-5FD28 1 DZ 62-5FD28 3 ton series 5FG30 4Y 02-5FG30 5FD30 3.0 ton 1 Z 02-5FD30 60-5FD30 1 DZ 62-5FD30 2.25 ton 5FD23 z 1 Clutch 02-5FD23 Torque converter 60-5FD23 1 DZ Clutch 62-5FD23 Torque converter 5FG25 5K Clutch 02-5FG25 Torque converter 40-5FG25 4Y Clutch 42-5FG25 Torque converter 5FD25 z 1 Clutch 02-5FD25 Torque converter 60-5FD25 Clutch Torque converter Clutch Torque converter Clutch 02-5FD28 Torque converter 60-5FD28 1 DZ Clutch 62-5FD28 Torque converter 3.0 ton 5FG30 4Y Clutch 02-5FG30 Torque converter 5FD30 1 Z Clutch 02-5FD30 Torque converter 60-5FD30 1 DZ Clutch 62-5FD30 Torque converter