Clark Model # 5421-23
| Description | Part # |
| Cover | # 217712 |
| Cover | # 217619 |
| Case | # 217572 |
| Hub | # 217133 |
| Disc Outer | # 232285 |
| Disc Inner | # 232779 |
| Piston | # 217138 |
| Drum | # 217130 |
| Gear | # 801811 |
| Clutch Support | # 217156 |
| Shaft 1st & 3rd | # 217341 |
| Shaft Support | # 217128 |
| Gear 45 t | # 217359 |
| Idler Shaft Gear | # 217398 |
| Idler Shaft | # 217352 |
| Gear | # 801811 |
| Input Shaft | # 217545 |
| Input Shaft Gear 50 t | # 217399 |
| Input Shaft Flange Yoke | # 222232 |
| Hub | # 217158 |
| Disc Outer | # 232394 |
| Disc Inner | # 227495 |
| Piston | # 217164 |
| Drum | # 217152 |
| Output Shaft Flange Yoke | # 226938 |
| Output Shaft | # 218703 |
| Output Shaft Flange Yoke | # 217457 |
| Output Shaft Gear 43 t | # 217343 |
| Output Shaft Gear 58 t | # 217358 |
| Reverse Shaft Gear 50 t | # 217399 |
| Reverse Shaft | # 217545 |
| Shaft 2nd & 4th | # 217341 |
| Shaft 2nd & 4th Support | # 217128 |
| Gear 60 t 2nd & 4th | # 217342 |
Clark Model # 5421-117
| Description | Part # |
| Cover | # 217712 |
| Cover | # 217619 |
| Case | # 217572 |
| Hub 1st & 2nd | # 217133 |
| Disc Outer | # 232285 |
| Disc Inner | # 232779 |
| Piston | # 217138 |
| Drum | # 217130 |
| Gear | # 233714 |
| Clutch Support | # 217156 |
| Shaft 1st & 3rd | # 217341 |
| Shaft Support | # 217128 |
| Gear 45 t | # 217359 |
| Idler Shaft Gear | # 217398 |
| Idler Shaft | # 235325 |
| Gear | # 235320 |
| Input Shaft | # 217545 |
| Input Shaft Gear 50 t | # 217399 |
| Input Shaft Flange Yoke | # 217772 |
| Hub | # 217158 |
| Disc Outer | # 232394 |
| Disc Inner | # 227495 |
| Piston | # 217164 |
| Drum | # 237179 |
| Output Shaft Flange Yoke | # 226938 |
| Output Shaft | # 218703 |
| Output Shaft Flange Yoke | # 217457 |
| Output Shaft Gear 43 t | # 217343 |
| Output Shaft Gear 58 t | # 217358 |
| Reverse Shaft Gear 50 t | # 217399 |
| Reverse Shaft | # 217545 |
| Shaft 2nd & 4th | # 217341 |
| Shaft 2nd & 4th Support | # 217128 |
| Gear t 2nd & 4th | # 235324 |