| Model Code | Description | |
|---|---|---|
| 01 | 730.408, 730.409, 730.410, 730.411, 730.412, 730.413, 730.414, 730.415, 730.606, 732.210, 732.211, 732.212, 903.611, 903.612, 903.613, 903.621, 903.622, 903.623, 903.661, 903.662, 903.663, 903.671, 903.672, 903.673, 904.612, 904.613, 904.622, 904.623, 904.662, 904.663 | H.D. FRONT AXLE |
| 02 | 730.408, 730.409, 730.410 | SV ATTACHMENT, FRONT SPRING ON AXLE |
| 03 | 730.409, 730.411, 730.413, 730.414, 730.415, 732.212, 903.611, 903.612, 903.613, 903.621, 903.622, 903.623, 903.661, 903.662, 903.663, 903.671, 903.672, 903.673 | NOT WITH REENFORCED FRONT AXLE |
| 04 | 732.210 | H.D. SPRINGS |