Chevrolet K10 Wiring Harnesses & Electrical - OEM-Fit Harnesses & Components

Restore your Chevrolet K10’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 K10—restoring the wiring behind the dash, under the hood, and through the body to factory-correct, or factory-improved, condition.

Our Chevrolet K10 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 K10—not a close approximation.

Use the Vehicle Selector above to find the correct wiring or electrical component for your Chevrolet K10, or browse below to explore available options. Whether you’re chasing judging points with a numbers-matching restoration or simply getting your Chevrolet K10 running right, Factory Interiors makes it easy to restore your electrical system with wiring products proudly made in the USA.

1962-1978 Chevy K10 Temperature Sending Unit

-original 1/2-14 NPTF-, with factory gauges (correct resistance and connection, produces accurate gauge display)

1962-1966 Chevy K10 Temperature Sending Unit

-original 1/2-14 NPTF-, with warning lights Note: Requires a double 56 series female terminal connection

1968-1969 Chevy K10 Temperature Sending Unit

-original 1/2-14 NPTF-, 6 Cyl., with warning lights. Note: Requires a 56 series female connection

1968 Chevy K10 Temperature Sending Unit

-original 1/2-14 NPTF-, V8, with warning lights. Note: Requires a 56 series female connection

1968-1978 Chevy K10 Temperature Sending Unit

-3/8-18 NPTF-, V8, Chevrolet small block, with factory gauges & aftermarket or 1981-up cylinder heads which have a smaller sending unit hole (correct resistance and connection, produces accurate gauge display)

(579 Total Products)