| Item | Part No. | Part Name | Qty | Serial No. |
| 42N-06-15421 | SWITCH PANEL ASSEMBLY | | A73001-- |
| 1 | 42N-06-13251 | SWITCH, WORK EQUIPMENT LOCK (PPC) | | A73001-- |
| 2 | 42N-06-13161 | SWITCH, BACKHOE POWER CONTROL | | A73001-- |
| 3 | 42N-06-13131 | SWITCH, BACKHOE BOOM LOCK | | A73001-- |
| 4 | 42N-06-13141 | SWITCH, HORN | | A73001-- |
| 5 | 42N-06-13110 | SWITCH, HAZARD | | A73001-- |
| 6 | 42N-06-13120 | SWITCH, LOW BEAM/PARKING LIGHTS | | A73001-- |
| 7 | 42N-06-13170 | SWITCH, 4-WHEEL DRIVE | | A73001-- |
| 8 | 42N-06-13221 | SWITCH, ROTATING BEACON | | A73001-- |
| 9 | 42N-06-13210 | SWITCH, FRONT WORK LIGHTS | | A73001-- |
| 10 | 42N-06-13240 | SWITCH, REAR WORK LIGHTS | | A73001-- |
| 11 | 42N-06-13310 | COVER, OPTIONAL SWITCH | | A73001-- |
| 12 | (NSS) | BULB, SWITCH | | A73001-- |
| 13 | 42N-06-11620 | PANEL | | A73001-- |
| 14 | 42N-06-11850 | HARNESS, SWITCHES | | A73001-- |
| 15 | 42N-06-13350 | PLATE, KOMATSU LOGO | | A73001-- |
| 16 | 20S-06-31130 | KEYSWITCH | | A73001-- |
| 17 | 42N-54-15980 | SCREW | | A73001-- |
| 18 | 42N-54-15260 | CAP, SCREW | | A73001-- |
| 19 | 21D-43-11290 | PLUG, RADIO | | A73001-- |
| 20 | | SWITCH, RIDE (SEE FIG. H6309-01A0) | | A73001-- |
