Chevrolet Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

Restore your Chevrolet ’s electrical system with precision-engineered wiring harnesses and electrical components designed specifically for your vehicle. Each harness is manufactured to match the original routing, connectors, and circuits of your Chevrolet —restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Chevrolet electrical lineup includes complete wiring harness sets, battery cables and ground straps, switches, electrical devices, and update/conversion products such as alternator upgrades and electronic ignition conversions. Every component is manufactured and tested to deliver dependable, factory-correct performance, and is organized by your vehicle’s exact year to ensure the harness or component you order is the one built for your Chevrolet —not a close approximation.

Use the Vehicle Selector above to find the correct wiring or electrical component for your Chevrolet , or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Chevrolet running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.

1955-1956 Chevy Nomad Radio Power Pack Lead Wires

with push button or Wonder Bar radio Note: This wiring was not originally a separate harness. It was originally part of the radio, power pack, and speaker and came from inside these items.

1955-1956 Chevy Nomad Speaker Fader Switch Repair Lead Wires

speaker fader switch to radio or power pack, front speaker, and rear speaker, with front single dash speaker & rear single deck speaker (solders directly to terminals on reverb switch assembly)

1955-1956 Chevy Nomad Speaker Lead Wires

front single dash speaker, with manual radio (wiring from inside radio to speaker) Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or rear speaker fader switch wiring. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker.

1955-1956 Chevy Nomad Voltage Regulator

-O.E.M. replacement made in U.S.A.-, 25 amp generator

$169.0
• SALE $168.95
Select Color/Material Options  
1955-1956 Chevy Nomad Voltage Regulator

(17314 Total Products)