| Узел | Модель |
| (006) - ENGINE FRAME, TORQUE TUBE, DRAWBAR, AND ENGINE SUPPORTS | (420) - CASE CRAWLER TRACTOR (S/N 3008188 TO 3012300) (1/55-12/93) |
| (006) - ENGINE FRAME, TORQUE TUBE, DRAWBAR, AND ENGINE SUPPORTS | (420B) - CASE CRAWLER TRACTOR (S/N 3012301 TO 3014316) (1/57-12/60) |
| (006) - ENGINE FRAME, TORQUE TUBE, DRAWBAR, AND ENGINE SUPPORTS | (310) - CASE CRAWLER TRACTOR (BEFORE S/N 3008188) (1/57-12/90) |
| (006) - ENGINE FRAME, TORQUE TUBE, DRAWBAR, AND ENGINE SUPPORTS | (310C) - CASE CRAWLER TRACTOR (S/N 3008188 TO 3010989) (1/59-12/90) |
| (006) - ENGINE FRAME, TORQUE TUBE, DRAWBAR, AND ENGINE SUPPORTS | (310D) - CASE CRAWLER TRACTOR (S/N 3012301 TO 3014509) (1/60-12/63) |
| (006) - ENGINE FRAME, TORQUE TUBE, DRAWBAR, AND ENGINE SUPPORTS | (320) - CASE TERRATRAC CRAWLER TRACTOR (S/N 3000001 TO 3008132) (1/57-12/62) |
| (062) - ENGINE FRAME, TORQUE TUBE, & DRAWBAR | (256) - CASE TERRATRAC CRAWLER TRACTOR (1/55-12/56) |