1999 Model Year |
| EPA Family Name | Engine Models | Power Category (kW) | EPA Tier | Certificate |
| XDZXL15.9002 | BF6/8M 1015C | 130-560 | 1 | EPA CARB |
| XDZXL15.9003 | BF6/8M 1015 | 130-560 | 1 | EPA CARB |
| XDZXL07.1004 | BF4/6M 1013C/EC/CP/ECP | 130-560 | 1 | EPA CARB |
| XDZXL07.1005 | BF4/6M 1013/E | 130-560 | 1 | EPA CARB |
| XDZXL04.8006 | BF4/6M 1012C/EC | 37-130 | 1 | EPA |
| XDZXL04.8007 | BF4/6M 1012/E | 37-130 | 1 | EPA |
| XDZXL06.1008 | BF6L 913C | 130-560 | 1 | EPA CARB |
| XDZXL06.1009 | BF4/6L 913 | 37-130 | 1 | EPA |
| XDZXL06.1010 | F4/6L 913 | 37-130 | 1 | EPA |
| XDZXL05.7011 | F3/4/5/6L 912 | 37-130 | 1 | EPA |
| XDZXL02.9012 | BF3/4M 1011F | 37-75 | 1 | EPA |
| XDZXL02.9013 | F4M 1011F | 37-75 | 1 | EPA |
| XDZXL02.7014 | BF4L 1011F | 37-75 | 1 | EPA |
| XDZXL02.7015 | F4L 1011F | 37-75 | 1 | EPA |
| XDZXL03.8016 | F3/4L 912 | 19-37 | 1 | EPA |
| XDZXL02.9017 | F3/4M 1011F | 19-37 | 1 | EPA |
| XDZXL02.7018 | F2/3/4L 1011F | 19-37 | 1 | EPA |