Brothers Trucks Classic Update Wiring Harness Chevy/ GMC Truck 47-54

Modernize your classic truck's electrical system with this Brothers Trucks classic update wiring harness for 1947-1954 Chevy and GMC trucks. Designed as a complete vehicle rewire, this comprehensive harness delivers the reliability, safety, and expandability needed to support today's performance upgrades while maintaining a factory-style fit. Whether you are restoring your truck or building a custom restomod, this kit provides the flexibility to accommodate everything from electronic fuel injection to high-output charging systems.

Features and Benefits:
- Complete vehicle wiring harness 
- Modern GXL wire with printed circuit identification 
- Updated ATO-style fuse panel 
- Additional accessory circuits 
- Pre-wired fuse panel mounts in the factory location 
- Longer wire lengths for custom or factory routing 
- Supports electronic fuel injection systems 
- Compatible with stock or aftermarket gauges 
- Supports high-output alternators 
- Includes headlight and dimmer switches 
- Adapts to late-model GM steering columns 
- Includes full-color wiring schematics and instructions

Manufactured to OE specifications, this complete harness features extra-long, clearly labeled GXL wiring for stock or custom routing, an updated ATO-style fuse panel that mounts in the factory location, and dedicated circuits for modern accessories. The kit also includes original-style connectors, replacement switches, color wiring schematics, and Brothers Trucks' exclusive gauge cluster disconnect system, making installation and future service easier than ever.

Harness Includes:
- Updated ATO fuse panel with fuses
- Modern labeled GXL wiring throughout
- Pre-built dash harness
- Gauge cluster disconnect system
- Engine and front lighting harness
- Original-style bulkhead connectors
- 6-way accessory power plug
- Rear body wiring harness
- 175-amp mega fuse kit
- 6-gauge charging cable
- Original-style connectors, terminals, and lamp sockets
- Headlight switch with 26-amp internal circuit breaker
- Floor-mounted dimmer switch
- 1969-later GM steering column connector with mating connector and terminals
- Replacement tube and grommet assemblies