American Autowire 1987-89 Ford Mustang Classic Update Kit (AAW510547)

The American Autowire 1987-89 Ford Mustang Classic Update Kit (AAW510547) is a comprehensive, front-to-back wiring harness system designed for street/strip builds and modified vehicles. Built with modern GXL wires and clearly labeled functions every 3 to 5 inches, it simplifies installation and provides a clean, reliable electrical foundation from headlight to taillight.

KEY FEATURES AND BENEFITS:

• Modern Electrical System: ATC-style fuse panel and GXL wire for enhanced reliability and safety.
• Comprehensive Coverage: Includes pre-built dash, engine, front light, rear body, and instrument cluster harnesses for a full vehicle rewire.
• Support for Aftermarket Upgrades: Accommodates gauges, power windows/locks, heat, A/C, and aftermarket ignitions.
• Flexible Routing: Extra-long leads on engine and front light harnesses allow for stock or custom routing.
• High-Output Charging Support: Heavy-gauge alternator feed and 175-amp mega fuse with 6-gauge charge cable for high-output alternators.
• Streamlined Installation: Labeled wires every 3 to 5 inches with quick-disconnects for easy assembly and service.

SPECIFICATIONS:

• Part Number: 510547 (AAW510547)
• Dash harness
• Engine bay harness
• Front light harness
• Rear body harness
• Instrument cluster harness (for aftermarket gauges)
• Custom fuse panel mounting bracket
• 175-amp mega fuse kit with 6-gauge charge cable
• New headlight and hazard switch connectors (pre-installed)
• New door switches and connectors for courtesy lighting
• New washer pump connector and wiring
• New blower switch and blower resistor connectors
• Plug-and-play connectors for turn signal, ignition, wiper, and high beam switches

HOW TO USE:

• Preparation: Read the detailed color schematics and installation instructions to familiarize yourself with the process.
• Disconnect Battery: Prevent short circuits by disconnecting the vehicle’s battery before installation.
• Removal of Original Harness: Carefully remove the factory wiring harness; this kit is a full replacement, not a plug-and-play addition.
• Harness Installation: Route and install the new dash, engine, front light, and rear body harnesses, using extra-long leads for custom placement if desired.
• Reusing Components: Salvage and reuse connectors and grommets from the original harness as noted in the instructions.
• Connections: Terminate wires and connect accessories. Supports aftermarket gauges and modern systems.
• Final Checks: Inspect all wiring before reconnecting the battery and testing the system.

BENEFITS OF USING AMERICAN AUTOWIRE 1987-89 FORD MUSTANG CLASSIC UPDATE KIT (AAW510547):

• Clean and Professional Appearance: Eliminates clutter under the dash and hood for a tidy installation.
• Enhanced Reliability: Replaces worn, damaged wiring with a modern, functional electrical system.
• Simplified Upgrades: Pre-wired and labeled harnesses make adding modern amenities and performance parts easier.
• Improved Safety: 175-amp mega fuse and GXL wires provide better protection against shorts and overloads.
• Reduced Complexity: Designed for manageable installation, suitable for enthusiasts of all skill levels.

FEATURES:

• Modern ATC fuse panel with custom mounting bracket
• High-heat and abrasion-resistant GXL wire throughout
• Pre-built dash harness with exclusive gauge cluster disconnect system
• Engine, front light, and rear body harnesses with quick disconnects
• Includes wiring and new terminals for fog lights or rear defrost switches
• Built-in horn relay and flashers
• Supports power windows and locks via factory door harnesses
• Pre-wired for factory HVAC control head
• Ignition feeds for aftermarket ignitions and fuel injection ECUs
• Engine wiring includes coil, tachometer, water temperature, oil pressure, electric choke, and electric speedometer feeds