Parts list: № Number Qty Name Options 1 R39554 1 Switch 28 V, Horn 2 T55501 1 Cap Horn Switch Next page: ST1041835 Sensor, W/ Magnetic Pickup, Rear PTO ST883559 Battery Plate PICT-40.1 40 Electrical Components ST797109 Horn ST1041831 Module, W/O Yukon Controller ST861996 Bracket, Alternator and A/C Compressor ST1041829 Module, Yukon Controller ST791653 Battery Mounting