American Autowire 1968-72 Oldsmobile Cutlass Update Kit (AAW510645)

The American Autowire 1968-72 Oldsmobile Cutlass Update Kit (AAW510645) is a comprehensive wiring harness designed to fully replace the original electrical system in your 1968-72 Oldsmobile Cutlass. This kit provides a modern and reliable electrical foundation, offering more circuits than the original factory harness, making it ideal for incorporating popular add-ons such as electronic fuel injection (EFI), aftermarket gauges, and other common modifications. Built with an updated ATC fuse panel and modern GXL wire, each wire is labeled every 3 to 5 inches for straightforward installation and future diagnostics. From headlights to taillights, this kit ensures your classic car is ready for the road with all the necessary power for today’s accessories.

KEY FEATURES AND BENEFITS:

• Comprehensive Rewiring Solution: Includes all necessary wiring harnesses to completely replace the electrical system, from dash to engine and rear body, ensuring a full-car update.
• Accommodates Modern Upgrades: Additional circuits support integration of electronic fuel injection, aftermarket digital gauges, and high-output charging systems.
• Enhanced Safety and Reliability: Updated ATC blade-style fuse panel with better protection and accessibility, 175-amp mega fuse, and 6-gauge charge cable for high-output alternators.
• Simplified Installation: Pre-built harnesses labeled every few inches reduce installation time and complexity while fitting stock locations.

SPECIFICATIONS:

• Product ID: AAW510645
• Series: Classic Update Series
• Vehicle Compatibility: 1968-1972 Oldsmobile Cutlass
• Kit Contents:
• New ATO-style fuse panel
• Pre-built dash harness
• Pre-built engine and front light harness
• Pre-built rear body wiring
• Headlight switch with built-in 26 amp internal circuit breaker
• New floor dimmer switch
• 175-amp mega fuse kit with 6-gauge charge cable
• Original-replacement connectors, terminals, and lamp sockets
• Mating connector and terminals for late-model GM steering columns (1969+)
• Full-color schematics and detailed instructions

HOW TO USE:

• Remove Old Harness: Disconnect and remove the original wiring harness, documenting routing and connections for reference.
• Install Fuse Panel: Mount the new ATO-style fuse panel in the stock location.
• Install Harnesses: Begin with the dash harness, followed by engine and front light harnesses. Use extra-long leads for custom routing as needed.
• Connect Wires: Follow the color-coded schematics to connect wires to ignition switch, headlight switch, gauges, and other components.
• Route and Connect Rear Wiring: Run the rear body harness to the back of the vehicle, connecting tail lights, fuel pump, and other rear-mounted accessories.
• Finalize Connections: Make final connections, including battery, alternator, and any aftermarket accessories. Test all electrical functions before fully securing harnesses.

BENEFITS OF USING THE AMERICAN AUTOWIRE 1968-72 OLDSMOBILE CUTLASS UPDATE KIT (AAW510645):

• Increased Safety: Eliminates electrical shorts and fire hazards from old, brittle wiring.
• Modern Functionality: Provides sufficient power and circuits for modern accessories and electronics.
• Long-Term Reliability: Modern, high-quality wire and components ensure a durable, dependable electrical system.
• Troubleshooting Made Easy: Clearly labeled wires simplify future diagnostics and modifications.
• Full Integration: Compatible with both original and aftermarket components for a seamless, professional installation.

FEATURES:

• Unique gauge cluster disconnect system compatible with stock and aftermarket instruments
• Engine and front light harness with extra-long leads for customized routing and updated engine swaps
• Original-style bulkhead connectors for a clean, professional engine bay pass-through
• Six-way power accessory plug for convenient aftermarket power sourcing
• Dash harness includes connector for 1969+ GM steering columns, with mating connector and terminals included
• Connectors included for dash and column-style ignition switches
• Supports high-output charging system with 175-amp mega fuse kit and 6-gauge charge cable
• New floor dimmer switch included for complete replacement