Out of stock
SKU: PWI10114
UPC: 749823101142
MPN: 10114
The Painless Wiring 66-77 Bronco Wiring Harness without Switches is a complete 28-circuit wiring solution engineered for first-generation Ford Bronco models from 1966 to 1977. This direct-fit harness eliminates the complexity of piecing together original fragmented wiring or dealing with deteriorated factory looms, offering builders and restorers a clean, organized electrical foundation for modern reliability and functionality.
The 28-circuit architecture provides ample capacity to support essential electrical components—alternator, starter, ignition, lighting, fuel pump, and accessory circuits—without the need for additional relay modules or parallel wiring runs. The harness ships as a complete kit without integrated switches, giving you the flexibility to source your own switch components based on restoration authenticity or modern upgrade preferences. At 13.86 lbs, the harness is substantial enough to handle professional-grade current distribution while remaining manageable during installation. Painless Wiring's color-coded conductors and clearly labeled terminals reduce installation time and eliminate guesswork when tracing circuits.
This harness suits early Bronco owners undertaking frame-off restorations, mechanical rebuilds, or swaps requiring updated electrical architecture. Whether you're preserving original character with correct-gauge wiring or integrating modern accessories—fuel injectors, electric fans, upgraded lighting—this kit accommodates both conservative and aggressive builds. The Bronco's compact SUV chassis leaves minimal room for wire routing errors; the engineered layout of this harness accounts for those spatial constraints, reducing the risk of heat damage or pinching during reassembly.
Painless Wiring has earned recognition in the classic vehicle and hot rod communities for producing harnesses that prioritize reliability over cutting corners. A purpose-built harness for your exact model year beats universal multi-fit solutions that require adaptation and compromise.
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