| Manufacturer | Part Numbers |
|---|---|
| KENWORTH | 4890833CUM |
| OTHER | 4890833CUM |
| WORKHORSE PARTS | 4890833 |
| Make | Model | Years |
|---|---|---|
| FREIGHTLINER | 2-TON (USPS - MT-45) | 2002 |
| USPS | FREIGHTLINER 11-TON (USPS - STERLING SC8000) | 2004 |
| USPS | FREIGHTLINER 7-TON (USPS - STERLING SC8000) | 2004 |