American Autowire 510742 Classic Update Complete Wiring Harness Kit for 1987-1990 Jeep Wrangler YJ

The American Autowire 510742 Classic Update Wiring System is a complete bumper-to-bumper wiring system designed specifically for 1987-1990 Jeep Wrangler YJ models. This comprehensive kit boasts many features and connectors, making it the most complete system of its type in the industry.

Key Features:

• New ATO fuse box and bulkhead assembly designed to fit in the stock firewall mounting location with no modification
• Dash wiring laid out to allow for nearly all stock and aftermarket accessories, such as gauge packages, wiper systems, heat and air conditioning systems
• Standard turn signal flasher, hazard flasher, and horn relay mounted on harness
• Steering column connectors that plug directly into stock 87-90 Jeep columns and most aftermarket columns using included adapter and terminals
• Instrument cluster wiring designed with a cluster harness disconnect system for easy service and assembly
• New original style terminals and factory printed circuit board connector for use with stock clusters
• Engine wiring with high-powered 6 gauge 1-wire alternator connection with mega-fuse protection
• New factory-style tail, back-up and side marker lamp weather-pack connectors that attach to factory rear lamps
• New fuel tank sender, fuel pump and ground leads that plug directly into the tank sender, along with a new body pass-through

This updated wiring system is designed for modified applications only and will not support factory 1987-90 Jeep computerized systems. The kit supports the use of a higher current, self-exciting 1-wire alternator or an internally regulated alternator. Professional installation is recommended due to the comprehensive nature of this complete wiring system.