Parts list: № Number Qty Name Options 1 BL15707 1 Countershaft Next page: ST705147 Mounting Parts, Option Housing ST979088 Drive Shaft / Countershaft, 4-Range Transmission, W/ Creeper (673929 - 943782) ST979034 Shifting Parts, Option Transmission, PowrQuad™ (943783 - ) ST979082 Option Transmission Housing, W/O Creeper (673929 - 943782) ST979085 Drive Shaft, 6-Range Transmission, 50 km/h (31 mph) (673929 - 943782) ST979077 Shifter Parts, Range Transmission, 6-Range (673929 - 943782) ST979087 Drive Shaft, 6-Range Transmission, 40 km/h (25 mph) (673929 - 943782) ST979078 Option Transmission Housing, W/ Creeper (673929 - 943782) ST979035 Drive Shaft, Option Transmission, PowrQuad™ (943783 - 999999), (100001 - 673928)