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.

1955-1957 Chevy Two-Ten Series Radio Capacitor: Generator

-reproduction-, (mounts to generator, connects to armature terminal on generator)

1955-1957 Chevy Two-Ten Series Radio Capacitor: Ignition Coil

-reproduction-, (mounts to coil bracket, connects to positive post on coil)

1955-1957 Chevy Two-Ten Series Radio Capacitor: Voltage Regulator

-reproduction-, (mounts to voltage regulator, connects to bat terminal on regulator)

1955-1957 Chevy Two-Ten Series Speaker Adapter Harness

speaker fader switch rear speaker lead wire to rear speaker, with single rear deck speaker Use when installing replacement or aftermarket speakers. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original wiring, or cut off connector for hook-up to current GM replacement speaker and solder wires directly to aftermarket speaker

1955-1957 Chevy Two-Ten Series Torque Converter Lock-Up Switch Update Kit

use with 700R4 or 2004R automatic trans. EXCEPT 4L60E or 4L80E. Completely externally installed kit allows for automatic operation of the torque converter lock-up (overdrive) without installing the computer!!!! Kit includes instructions.

$113.0
• SALE $112.95
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1955-1957 Chevy Two-Ten Series Torque Converter Lock-Up Switch Update Kit

(17314 Total Products)