Will work with the 1955-1956 Chevy passenger cars, wagons and Nomads only, Harness makes use of the stock key and tumbler, Allows to plug into the original gauges and dash accessories, headlights, taillights and heater controls, Headlight, ignition and dimmer switches included, Includes connectors for most aftermarket gauges, steering columns, air conditioning, power windows, locks and seats and stereos
American Autowire 500423 1955-1956 Chevy OEM Style Wiring Harness American Autowire
American Autowire 500423 1955-1956 Chevy OEM Style Wiring Harness
Sku # 91050423
Mfr. Part # 500423
Condition
New
Brand
American Autowire
Sold
Each
Details

If you need a harness that has both OEM and modern features, this is the one for you.  This Classic Update wiring harness from American Autowire allows you to plug into the original gauges and dash accessories, headlights, taillights and heater controls.

Included are connectors for most aftermarket gauges, steering columns, air conditioning, power windows, locks and seats and stereos. Headlight, ignition and dimmer switches included. For use with 1955-1956 Chevy passenger cars, wagons and Nomads only.

This harness makes use of the stock key and tumbler. If a new key and tumbler are needed, they are available from the manufacturer.

Specs
Number of Circuits
18
Fuse Block Included
Yes
Compatible with GM Column
Yes
Ignition Key Location
Dash
Fuse Style
ATO/ATC
Harness Length
Standard
Sold in Quantity
Each
MFG. Part #
500423
Notes
Contains fuse block, wiring harnesses, and terminals.
Reviews

Amazing American AutoWire kit

Rated
Product Rating
by KC on July 16, 2025

Summary: I have used American auto wire on three different builds using the complete wiring kit and compared to others in the past they are top notch. All the correct connectors, very simple instructions and many options available for different years within that kit.

Yes, I recommend this product.

have installed 4 of these

Rated
Product Rating
by buddy on March 29, 2025

Summary: its a great system

Yes, I recommend this product.

Yes

Rated
Product Rating
by Toby on March 25, 2025

Summary: I've used it before and it is so easy to use, labeled wires makes it simple and has new switches and let's me install my upgrades to my cars

Yes, I recommend this product.

Would buy this product again

Rated
Product Rating
by Mr 56 on March 02, 2025

Summary: Quality exceeded my expectations!

Yes, I recommend this product.

Quality Kit

Rated
Product Rating
by Shadkin55 on January 09, 2025

Summary: This is the 3rd wiring harness I've used for tri-fives and highly recommend using this product.

Yes, I recommend this product.

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