GMC K5 Jimmy Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components
Restore your GMC K5 Jimmy’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 GMC K5 Jimmy—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.
Our GMC K5 Jimmy 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 GMC K5 Jimmy—not a close approximation.
Use the Vehicle Selector above to find the correct wiring or electrical component for your GMC K5 Jimmy, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your GMC K5 Jimmy running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.
allows use of an aftermarket carburetor equipped with an electric choke, to replace the original Rochester carb. equipped with an electric choke, without cutting your original choke wire
(wiring from speaker to speaker harness connector, 1 required per speaker) Use when installing aftermarket speakers. Made to solder wires directly to aftermarket speaker and with correct connector for connection to original wiring.
front single dash speaker, (wiring from speaker to speaker harness connector) Use when installing aftermarket speaker. Made to solder wires directly to aftermarket speaker and with correct connector for connection to original wiring.
front single dash speaker, R/V Series (wiring from speaker to speaker harness connector) Use when installing aftermarket speaker. Made to solder wires directly to aftermarket speaker and with correct connector for connection to original wiring.
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.
(115 Total Products)