| Model Code | Description | |
|---|---|---|
| 01 | 651.446, 651.447, 652.407, 652.456, 652.457, 652.458, 652.459, 652.466, 652.468, 652.496, 652.498 | REAR AXLE PNEUM. SUSPENSION |
| 02 | 651.446, 651.447 | REAR AXLE PNEUM. SUSPENSION |
| 03 | 651.447 | REAR AXLE PNEUM. SUSPENSION |
| 04 | 651.446 | REAR AXLE PNEUM. SUSPENSION |
| 05 | 652.303 | REAR AXLE PNEUM. SUSPENSION |
| 06 | 652.455 | REAR AXLE PNEUM. SUSPENSION |