American Autowire 510347 Classic Update Wiring Harness for 1973-1982 GM Trucks

The American Autowire 510347 Classic Update wiring harness is a complete electrical wiring solution for 1973-1982 GM pickup trucks. Designed to help replace aging, damaged, or modified factory wiring, this harness provides organized circuits and modernized connections for a cleaner, more dependable installation. It is well suited for restoration projects, custom builds, and truck owners upgrading the electrical system in a classic GM pickup.
The Classic Update kit is engineered with the practical needs of a vintage truck project in mind. Its complete harness design supports essential vehicle electrical functions while helping simplify routing and installation compared with piecing together individual replacement wires. The harness is intended for compatible 1973-1982 GM truck applications and should be matched to the vehicle’s specific configuration before installation.
American Autowire is recognized for producing purpose-built automotive wiring components for restoration and performance applications. The 510347 part number identifies this complete GM truck wiring harness, making it easier to select the correct replacement or upgrade for your project. Always follow the included instructions and use proper automotive electrical practices during installation. Professional installation is recommended when modifications to the original electrical system are required.
This wiring harness is not classified as air restricted and is not designated for truck freight shipping. Verify vehicle compatibility, electrical accessories, and application details before ordering to ensure the harness meets the needs of your 1973-1982 GM pickup truck build.

Features:

• Complete Classic Update wiring harness for 1973-1982 GM pickup trucks

• American Autowire part number 510347

• Designed for restoration, replacement, and custom truck electrical applications

• Helps modernize and organize the vehicle wiring system

• Not air restricted

• Not designated for truck freight shipping