American Autowire
GM OEM Restoration
Wiring Harnesses and AccessoriesAmerican Autowire offers factory original GM OEM restoration automotive wiring harnesses and accessories through our Factory Fit® product line. All Factory Fit® reproduction wiring harnesses are made exactly to GM OEM factory standards, using OEM blueprints and GM parts. Wiring harnesses and accessories are installed as a direct replacement to the original factory wiring - no guesswork. We call it a "plug and play" experience. When you use our OEM division, you can be sure you will get a perfect fit - a Factory Fit®!
Factory Fit® encompasses over 10,000 wiring harnesses, battery cables, switches, and spark plug wire sets for:
Chevrolet: Camaro, Corvette, Nova, Impala, Fullsize, Chevelle, Monte Carlo, Corvair, Passenger, Truck
Pontiac: Firebird, Fullsize, GTO, LeMans, Tempest
Oldsmobile:Cutlass, F85, Fullsize, Toronado
Buick: Fullsize
GMC: Truck
Cadillac: Fullsize
1947-1955 Wire Harness Update Kit - GM Truck
SKU: 500467
Classic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and common supporting modifications. This harness includes:
- An updated ATC fuse panel and fuses, along with modern GXL wire throughout.
- Wire functions are labeled every 3 to 5 inches.
- Pre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments.
- Engine and front light harness with extra-long leads for custom routing and updated engine and transmission combinations.
- Original-style bulkhead connectors included.
- Six-way power accessory plug can be used as a convenient power source for aftermarket accessories.
- A rear body wiring with extra-long leads for custom routing.
- 175 amp mega fuse kit with 6 gauge charge cable to support a high output charging system and internally regulated alternator.
- Original-replacement connectors, terminals and lamp sockets.
- Headlight switch with 26 amp internal circuit breaker and new floor dimmer switch included.
- Dash harness connector for the 69+ GM steering column connector.
- A mating connector and terminals are included for easy adaption to popular late model columns.
- Original replacement tube and grommet assemblies included.