| Manufacturer | Part Numbers |
|---|---|
| DAYTON PARTS INC. | RB135 |
| FLAGG STEEL PRODUCTS | RB135 |
| FREIGHTLINER/DAIMLER TRK | OESRB135 |
| MILL SUPPLY INC. | 10-656 |
| OTHER | OES RB135 |
| SPRING RESEARCH INSTITUTE | RB135 |
| TRIANGLE AUTO SPRING | RB135 |
| Make | Model | Years |
|---|---|---|
| FREIGHTLINER | 2-TON (USPS - MT-45) | 2002-2003 |