2003 Model Year |
| EPA Family Name | Engine Models | Power Category (kW) | EPA Tier | Certificate |
| 3DZXL15.9002 | BF6/8M 1015C | 225-560 | 2 | EPA CARB |
| 3DZXL07.1005 | BF4/6M 1013/E | 37-75 | 1 | EPA CARB |
| 3DZXL07.1034 | BF4/6M1013EC/ECP/FC | 75-225 | 2 | EPA CARB |
| 3DZXL05.7019 | BF4/6M 2013C | 37-225 | 2 | EPA CARB |
| 3DZXL04.8006 | BF4/6M 1012C/EC | 37-75 | 1 | EPA CARB |
| 3DZXL04.8007 | BF4/6M 1012/E | 37-75 | 1 | EPA CARB |
| 3DZXLO6.1027 | BF4/6M2012 | 37-75 | 1 | EPA CARB |
| 3DZXL06.1028 | BF4/6M2012C | 75-225 | 2 | EPA CARB |
| 3DZXL05.7033 | BF6M2012C | 75-130 | 2 | EPA CARB |
| 3DZXL06.1009 | BF4/6L 913 | 37-75 | 1 | EPA CARB |
| 3DZXL06.1010 | F3/4/6L 913 | 37-75 | 1 | EPA CARB |
| 3DZXL05.7011 | F3/4/5/6L 912 | 37-75 | 1 | EPA CARB |
| 3DZXL03.8016 | F3/4L 912 | 19-37 | 1 | EPA CARB |
| 3DZXL02.9012 | BF3/4M 1011F | 37-75 | 1 | EPA CARB |
| 3DZXL02.9013 | F4M 1011F | 37-75 | 1 | EPA CARB |
| 3DZXL02.9017 | F3/4M 1011F | 19-37 | 1 | EPA CARB |
| 3DZXL02.7014 | BF4L 1011F | 37-75 | 1 | EPA CARB |
| 3DZXL02.7015 | F4L 1011F | 37-75 | 1 | EPA CARB |
| 3DZXL02.7018 | F2/3/4L 1011F | 8-37 | 1 | EPA CARB |
| 3DZXL03.1026 | BF4L/M2011 | 37-75 | 1 | EPA CARB |
| 3DZXL03.1025 | F4L/M2011 | 37-75 | 1 | EPA CARB |
| 3DZXL03.1031 | F2/3/4/L/M2011F | 8-37 | 1 | EPA CARB |
| 3DZXL01.2022 | BF4M 1008 | 19-37 | 1 | EPA CARB |
| 3DZXL01.2023 | F4M1008 | 19-37 | 1 | EPA CARB |
| 3DZXL00.9024 | F2/3M1008 | <19 | 1 | EPA CARB |
| 3DZXL01.4029 | F3/4M 1008F | 19-37 | 1 | EPA CARB |
| 3DZXL00.7030 | F2M1008F | <19 | 1 | EPA CARB |