Ignitions and Electrical› Wiring Harnesses

Brothers Trucks

83-87 "CLASSIC UPDATE" WIRING SYSTEM

$1,220.95

SKU: B09T UWH8387

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Brothers Trucks Classic Update Wiring System (UWH8387) is a comprehensive wiring harness for upgrading or replacing the electrical system in 1983-1987 Chevrolet/GMC C10 trucks. It integrates with stock and aftermarket components, offering modern reliability with original-style connections.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandBrothers Trucks
Part NumberB09T UWH8387

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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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