1987-1991 Jeep YJ Wiring Harness

Painless Wiring 10111 wiring harness.

1987 Jeep YJ wiring harness.

1988 Jeep YJ wiring harness.

1989 Jeep YJ wiring harness.

1990 Jeep YJ wiring harness.

1991 Jeep YJ wiring harness.

Features a factory style bulkhead connector that mounts the fuse block in the OEM location, weatherproof extreme condition terminals and an upgraded fuse block and rugged, high temp TXL wire.

Pre-terminated connectors include: dimmer switch, speedometer, turn switch, ignition switch, gauge cluster, wiper switch, brake switch, wiper motor, tachometer, heater resistor, heater switch, taillights, fuel tank, washer pump, horn, headlights, marker lights, blower motor and trunk/park lights.

Number of Circuits: 12 Fuses w/ Horn Relay and Maxi Fuse

Harness Length: Factory Fitment

Fuse Type: Blade & Maxi Fuse

Firewall Passthrough: Bulkhead Connector

Color Code Based: Factory Jeep


chassis ground

brake failure warning switch


windshield washer

heater motor

park and signal lights

front marker light (with bulb socket)


senidng units



ignition circuits

tachometer lead

ballast resistor


main hanress to rear harness

rear marker lgihts

rear lamp ground

4 wire taillight housing

electric fuel pump


heavy duty blade style

ATO fuse block

heater switch

blower motor resistor

dimmer switch

ignition switch

turn signals

headlight switch

windshield wiper power

turn signal indicators (with bulb socket)

high beam indicator (with bulb socket)

dome lamp ground and power

neutral safety switch

stop light switch

dash indicator lamps

backup lamp switch

water temp gauge (with illumination sockets)

oil pressure gauge (with illumination sockets)


flashers horn relay

emergency brake switch ear harness

rear marker lights (with bulb sockets)

rear lamp ground

tail light housing (4 wire)

TECH NOTE: This harness is NOT equipped for OEM computer controlled fuel injection and it is not engine specific. If you plan to use and electric cooling fan, make sure to purchase a cooling fan relay kit such as Painless 30102 or 30103. If you plan to use and electric fuel pump, purchase a fuel pump relay kit such as Painless 50102.

Painless Wiring 10111 Jeep YJ wiring harness PAINLESS-PERFORMANCE-10111
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