Ignitions and Electrical› Wiring Harnesses

Holley

47-87 "DELUXE" 20 CIRCUIT WIRING HA

$527.17

SKU: H00E UWH0018

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The American Auto Wire Deluxe 20 Circuit Wiring Harness (UWH0018) is a comprehensive electrical solution designed for classic Chevrolet and GMC trucks and SUVs manufactured between 1947 and 1987. This harness simplifies wiring, making it ideal for restoration projects and upgrades. It features 20 circuits for various electrical components, ensuring reliable power distribution throughout the vehicle. The design aims for broad compatibility across the specified vintage truck and SUV models, accommodating a range of configurations without requiring specific engine, transmission, or drive type details.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandHolley
Part NumberH00E UWH0018

Videos

1972 Chevy C10 Full American Autowire Kit Install & First Start Up - Part 1 - Project Harold

1972 Chevy C10 Full American Autowire Kit Install & First Start Up - Part 1 - Project Harold
Vintage Cloth Covered Automotive Wiring Harness (12 Circuit)

Vintage Cloth Covered Automotive Wiring Harness (12 Circuit)
1973-87 GM Truck Wiring - Square Body Wiring Made Painless

1973-87 GM Truck Wiring - Square Body Wiring Made Painless
1947-87 Chevy & GMC Truck Custom Wiring Install Tips & Techniques

1947-87 Chevy & GMC Truck Custom Wiring Install Tips & Techniques
Chevy & GMC Truck Factory Style Wiring (Engine, Lights, Dash, etc)

Chevy & GMC Truck Factory Style Wiring (Engine, Lights, Dash, etc)

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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