Chevrolet C10 Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

Restore your Chevrolet C10’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 C10—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Chevrolet C10 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 C10—not a close approximation.

Use the Vehicle Selector above to find the correct wiring or electrical component for your Chevrolet C10, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Chevrolet C10 running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.

1956-1959 Chevy C10 Classic Update Series Wiring Harness System

Manufactured specifically for 1955-59 models. Designed with the foresight, engineering, and flexibility to bring your electrical system up to date. Choose the routing of the wiring to fit your needs and accommodate all of the most popular custom/aftermarket and reproduction/original accessories available!!!! Includes many of the vehicle's basic electrical devices and detailed instructions!!!!

$969.0
• SALE $968.95
Select Color/Material Options  
1956-1959 Chevy C10 Classic Update Series Wiring Harness System
1956 Chevy C10 Grommet Pass Thru

8 wire front light harness connection in firewall, Your 1956 Truck did not originally use connection and grommet system like this for this application. However, we have incorporated a connection system in the Classic Update Series Wiring Harness System that can utilize this grommet for a safe water tight seal at the firewall.

1960-1966 Chevy C10 Classic Update Series Wiring Harness System

Manufactured specifically for 1960-66 models. Designed with the foresight, engineering, and flexibility to bring your electrical system up to date. Choose the routing of the wiring to fit your needs and accommodate all of the most popular custom/aftermarket and reproduction/original accessories available!!!! Includes many of the vehicle's basic electrical devices and detailed instructions!!!!

$1041.0
• SALE $1040.95
Select Color/Material Options  
1960-1966 Chevy C10 Classic Update Series Wiring Harness System
1967-1968 Chevy C10 Classic Update Series Wiring Harness System

Manufactured specifically for 1967-68 models. Designed with the foresight, engineering, and flexibility to bring your electrical system up to date. Choose the routing of the wiring to fit your needs and accommodate all of the most popular custom/aftermarket and reproduction/original accessories available!!!! Includes many of the vehicle's basic electrical devices and detailed instructions!!!!

$906.0
• SALE $905.95
Select Color/Material Options  
1967-1968 Chevy C10 Classic Update Series Wiring Harness System
1969-1972 Chevy C10 Classic Update Series Wiring Harness System

Manufactured specifically for 1969-72 models. Designed with the foresight, engineering, and flexibility to bring your electrical system up to date. Choose the routing of the wiring to fit your needs and accommodate all of the most popular custom/aftermarket and reproduction/original accessories available!!!! Includes many of the vehicle's basic electrical devices and detailed instructions!!!!

$857.0
• SALE $856.95
Select Color/Material Options  
1969-1972 Chevy C10 Classic Update Series Wiring Harness System

(579 Total Products)