1200 - AXLE 1674 WIRING HARNESS & SWITCHES Parts group 1674 WIRING HARNESS & SWITCHES 1674 WIRING HARNESS & SWITCHES . FUSE PANEL ELECTRICAL SWITCHES - CAB, INTERNAL WEATHERPACK TERMINALS AND CONNECTORS LEAD WIRE KIT ELECTRICAL SYSTEM (DIRECT DRIVE) ELECTRICAL HARNESS AND HARDWARE (DD) ELECTRICAL SYSTEM (TORQUE CONVERTER) ELECTRICAL HARNESS AND HARDWARE (TC) HYDRAULIC RESERVOIR HARNESS FUEL SENDER HARNESS INTERFACE HARNESS (DIRECT DRIVE) (SN -620842) INTERFACE HARNESS (DIRECT DRIVE) (SN 620843-) INTERFACE HARNESS (TORQUE CONVERTER) 6.8 TIER 3 HARNESS (SN -616316) 6.8 TIER 3 HARNESS (SN 616317-) TRANSMISSION HARNESS ELECTRICAL SYSTEM - CAB CAB - UPPER HARNESS HARDWARE CAB - UPPER HARNESS COMPONENTS CAB - LOWER HARNESS HARDWARE CAB - LOWER HARNESS COMPONENTS (DIRECT DRIVE) (SN -620842) CAB - LOWER HARNESS COMPONENTS (DIRECT DRIVE) (SN 620843-) CAB - LOWER HARNESS COMPONENTS (TORQUE CONVERTER) PILOT CONTROL HARNESS SECONDARY STEERING HARNESS (DIRECT DRIVE) SECONDARY STEERING HARNESS (TORQUE CONVERTER)