Universal 12 Circuit Kit Wiring Kit – Truck Full- Size Vehicle

Made specifically for trucks and full-size vehicles requiring a longer front and rear harness.

Assembled by us in-house this Universal 12 Circuit Kit is our most popular wiring kit by far - shortly going in to our 10th year largely unchanged. Not to be confused with lesser, cheaper harnesses, these are designed and assembled by us.
This harness includes fused circuits for:
Headlight Switch- Power to headlight switch. Power wires out of headlight switch to head light dimmer switch, tail lights, dash lights and side lights.
Dimmer Switch wires include power from headlight switch and power out to low and high beam headlights, high beam warning light and are prewired with 3 pin connector.

Wiper Switch- Power to wiper switch. You will need to retain the wires between the wiper switch and your wiper motor.

Indicator Switch- Power into and out of your column or dashboard mounted indicator switch. Also included in this kit are both styles of GM turn switch connectors. Note: these will connect to most aftermarket and factory steering columns such as Ididit

Hazard fused circuit and relay.

Brake Switch Power- Power into and out of brake switch. This includes a third brake light wire.

Alternator- Charge wire and alternator exciter wires. Note the kit instructions include High Power Alternator wiring diagrams.

Horn- 40 Amp horn relay mounted to fuse block.

Radio- Ignition circuit for any aftermarket or factory radio.

Hazard fused circuit.

Coil - fused ignition circuit in to and out of fuse block.

AC/Heat - fused power for factory or aftermarket heater. Note a Voltage Dropper must be used with 6V heater motors.

Gauge Power - fused power for factory or aftermarket gauges. Note a Voltage Dropper must be used with most factory fuel senders.

Cooling Fan - fused power for an electric cooling fan. Note depending on fan a relay might be needed.

Engine section wires include coil power, coil to tach signal, oil pressure and engine temperature sender wires, A/C compressor clutch control wire, electric aerial, horn and cooling fan wires.

Headlight section wires include right and left high and low beam headlights, indicators and side lights.

Tail section wires include tail lights, brake lights, indicator lights, fuel gauge sender, third brake light

Dash panel section wires include fuel, temperature, oil pressure, tachometer, high beam and turn indicators and gauge power.

Also included in kit is a selection of terminals, GM alternator connector,rubber grommets, cable ties and a 100 AMP midi fuse and holder.

Most important of all Down To Earth Auto Electrics provides unrivalled email or phone technical support. If you get stuck during your installation we have huge experience in fitting these kits in vehicles as diverse as American Muscle Cars, VW Beach Buggies, Hotrods, British Classics and everything in between.

Any questions about this product please email us on info@downtoearthautos.co.uk

Any questions about this product please email us on info@downtoearthautos.co.uk