Classic Update Harness | Chevy Truck (1969-72)

This Classic Update Harness comes with everything you need for your 1969-72 Chevy truck, including color schematics and easy to understand instructions for an easy install. For the full list of features, please read our provided details. 

Details

•  Replacement headlight switch with internal circuit breaker included. Retention collar nut, adjustable length shaft, and custom knob are also included. Extra connectors and instructions are supplied for the installation of original headlight switches.
• Standard turn signal flasher, hazard flasher, and horn relay mounted on fuse panel.
• Fuse box designed to fit in the original location. All required hardware supplied. Location selected for easy accessibility and clearance of under dash accessories such as all gauge packages, wiper systems, heating, and air conditioning systems, and stock original or aftermarket GM tilt steering columns.
• Original switch connector bodies! (Exclusive to American Autowire)
• Steering column connectors will plug directly into most aftermarket steering columns as well as 1969 and later GM columns which utilize stock GM turn signal switches. The original column can also be wired by using the supplied mating connector and terminals.
• Along with wiring for your original dome/interior lighting we have included separate under dash light sockets.
• Instrument Cluster wiring is designed with a “cluster harness disconnect” system for easy service and assembly. All original terminals, connectors, and light sockets are also supplied for original cluster gauges. However, the best aspect of the disconnect system is that any gauge cluster package can be easily and neatly wired in. This includes AUTOMETER, CLASSIC INSTRUMENTS, DAKOTA DIGITAL, STEWART WARNER, and VDO, just to name a few.
• Rear body harness assembly is designed to plug into the main harness in the original position utilizing existing retainers. Flexibility in harness design allows for original or custom routing. Both pickup and suburban models are accommodated. Rear body wiring includes backup light wires and mating connectors for backup light leads. License plate lead, connectors, and terminals included. Fuel tank sender wire and terminal included. Leads and terminals included for jamb switches and dome light.
• The new floor dimmer switch is provided. Wire length and connection accommodate the original floor mount dimmer switch.
• EXCLUSIVE! GM bulkhead connectors for the engine and front light wiring are included and ready for easy installation. Original or custom routing of the new harness is no problem!
• Engine wiring includes connectors for points type and H.E.I. distributors. Power and tach connectors supplied for GM H.E.I. distributors. Alternator connectors are supplied for GM “SI” series internal regulated and all “one wire” alternators. GM “CS” series alternator connector is available separately.
• Front lighting includes extra long leads for special routing when custom under hood appearance is desired. All headlight, park light, and directional light connectors and terminals are provided, as well as a switched trigger wire for electric fan relay (usually recommended with AC).