Brothers Trucks Underdash Wiring Harness/ ATO Fuse Box Chevy/ GMC Truck 69-72

Restore your 1969-1972 Chevy or GMC Truck's underdash wiring with this Brothers Trucks harness. Designed for trucks with factory gauges, it connects the front and engine harnesses at the firewall. 

The upgraded fuse block accepts modern ATO-style fuses for enhanced circuit protection. while installation is made easy with color-coded wiring and factory-style connectors. The harness also provides connections for the headlight, ignition, and dimmer switches along with all firewall connections. Plus, the harenss plugs into the existing connections without drilling or modifications. 

Features and Benefits:
- Direct replacement for the under dash wiring harness
- Upgraded fuse block accepts ATO-style fuses
- Factory color-coded wiring simplifies identification
- Includes headlight switch, ignition switch, and dimmer switch connectors
- Installs using existing connections without drilling or modifications

Vehicle Fitment:
- 1969-1972 Chevy C10, C20, C30, K10, K20
- 1969-1972 GMC C1500, C2500, C3500, K1500, K2500
- 1969-1972 Chevy/GMC Suburban
- 1969-1972 Chevy Blazer 
- 1970-1972 GMC Jimmy 
- Designed for use with the factory gauges