| Part Number | Dexter Part Number | Description |
| FS1-1 | 8-091-05 | 4 x 4 Idler Hub |
| FS1-2 | 8-259-05 | 5 x 4.5 Hub 5.5" Flange |
| FS1-2A | 8-258-05 | 5 x 4.5 Hub 6.5" Flange |
| FS1-3 | 8-248-05 | 5 x 4.5 Idler UHI Hub |
| FS2-4 | 8-247-05 | 5 x 4.5 Hub & Drum 10" Brake |
| FS2-5 | 8-173-16 | 5 x 4 Hub & Drum 7" Electric Brake |
| FS2-6 | 8-257-05 | 5 x 4.5 Hub & Drum 7" Electric Brake |
| FS2-7 | 8-271-04 | 5 x 4.5 Hub & Drum 7" Hydraulic Brake |
| FS3-11 | 23-047-00 | 2,000 lbs. 7 x 1.25 Electric Brake LH |
| FS3-12 | 23-048-00 | 2,000 lbs. 7 x 1.25 Electric Brake RH |
| FS3-31 | 23-026 | 3,500 lbs. 10 x 2.25 Electric Brake LH |
| FS3-32 | 23-027 | 3,500 lbs. 10 x 2.25 Electric Brake RH |
| FS3-41 | 23-310 | 3,500 lbs. 10 x 2.25 Hydraulic Brake LH |
| FS3-42 | 23-311 | 3,500 lbs. 10 x 2.25 Hydraulic Brake RH |
| FS4-1 | 19-002 | Cotter Pin |