American Autowire 1970-74 Mopar E Body Classic Update Kit (AAW510289)

The American Autowire 1970-74 Mopar E Body Classic Update Kit (AAW510289) is a comprehensive wiring solution for projects that require a more robust electrical system than the original factory harness. It provides a complete, modern replacement for your vehicle’s wiring, supporting EFI, aftermarket gauges, high-output charging systems, and other modern accessories with safety and reliability.

KEY FEATURES AND BENEFITS:

• Complete System Replacement: Replaces the vehicle’s entire electrical system with a modern, high-quality harness.
• Enhanced Safety: Includes a new enclosed ATO-style fuse panel for better protection and accessibility compared to the original fuse block.
• Supports Modern Accessories: Designed to handle modern electrical demands, eliminating complex, ad-hoc wiring.
• Simplified Installation: Pre-built harnesses with labeled wires reduce installation time and errors.
• Convenient Features: Gauge cluster disconnect system, six-way power accessory plug, and dash light candelabra make installation and servicing easier.

SPECIFICATIONS:

• Fuse Panel Type: ATO (enclosed)
• Wire Type: GXL
• Charging System Support: High-output, internally regulated alternators
• Pre-built main and dash harnesses
• Engine and front light harness
• Rear body wiring
• New headlight switch with 30-amp circuit breaker
• New floor-mounted dimmer switch
• Standard turn signal flasher, hazard flasher, and horn relay (pre-mounted)
• 175-amp mega fuse kit with 6-gauge charge cable
• Steering column adapter kit
• Detailed installation instruction manual with full-color schematics

HOW TO USE:

• Remove the Original Wiring: Disconnect and remove all existing harnesses including dash, engine, and rear body wiring.
• Install the New Harness: Mount the new fuse panel in the stock firewall location. Route the dash harness, connecting it to the headlight switch, ignition, and other components using the gauge cluster disconnect system.
• Connect Engine and Front Lights: Use extra-long leads to route the engine and front light harness. Connect headlights, parking lights, directional lights, coil, gauges, and other engine components.
• Install the Rear Harness: Route rear wiring to connect taillights, stop lights, fuel sender, and license plate lamps.
• Finalize Connections: Connect the 175-amp mega fuse kit and 6-gauge charge cable to the alternator and battery. Use the steering column adapter for stock or aftermarket columns and secure all harnesses according to instructions.

BENEFITS OF USING THE AMERICAN AUTOWIRE 1970-74 MOPAR E BODY CLASSIC UPDATE KIT (AAW510289):

• Reliable and Safe Electrical System: Eliminates hazards of aging, frayed factory wiring.
• Supports Modern Modifications: Provides circuits and capacity for EFI, gauges, high-output charging, and other accessories.
• Easy Installation: Clear labeling and pre-built harness sections simplify installation.
• Peace of Mind: Ensures a robust electrical foundation for modern performance and comfort components.

FEATURES:

• Supports aftermarket A/C and heater systems
• Includes feeds for tachometer, water temperature, oil pressure, and electric speedometer
• Connects to most aftermarket or stock steering columns with included adapter
• Uses GM bulkhead connectors for engine and front light wiring
• Designed to accommodate EFI systems
• Exclusive gauge cluster disconnect system
• Six-way power accessory plug
• Supports single-wire, self-exciting alternator
• Dash light candelabra for auxiliary gauges
• All wires labeled every 3 to 5 inches