| Manufacturer | Part Numbers |
|---|---|
| DT COMPONENTS | HB2121341X |
| FREIGHTLINER/DAIMLER TRK | SP212134 1X, SP2121341X |
| I H C TRUCK | 2506392C91 |
| KENWORTH | 212134-1X |
| MILL SUPPLY INC. | 90-12134 |
| NEAPCO | N212134-1X |
| OTHER | DS2121341X |
| SPICER (DIV OF DANA) | SP2121341X, 212134-1X, 2121341X |
| VOLVO-WHITE VENDOR DIRECT | SP2121341X |
| Make | Model | Years |
|---|---|---|
| FREIGHTLINER | MT-45 | 2007 |
| PETERBILT | 220 | 2018-2020 |
| PETERBILT | 337 | 2018-2020 |
| USPS | FREIGHTLINER 7-TON (USPS - STERLING SC8000) | 2004 |