Parts list: № Number Qty Name Options 1 BL15707 1 Countershaft Next page: ST979086 Drive Shaft / Countershaft, W/O Creeper (673929 - 943782) ST851595 Option Transmission Housing, CommandQuad™ ST851449 Drive Shaft, Option Transmission, CommandQuad™ ST979077 Shifter Parts, Range Transmission, 6-Range (673929 - 943782) ST851461 Shifting Parts, Option Transmission, CommandQuad™ ST979082 Option Transmission Housing, W/O Creeper (673929 - 943782) ST979088 Drive Shaft / Countershaft, 4-Range Transmission, W/ Creeper (673929 - 943782)