| 2003 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 2002 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 2001 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 2000 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1999 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1998 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1996 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1997 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1995 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1994 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1993 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1992 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1991 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |
| 1990 | International | 8100 | | For models with 10,000 Lb through 14,000 Lb axles only. These axles use 54 inch long springs with threaded (TB-26) bushings. |