Ignitions and Electrical› Wiring Harnesses

Brothers Trucks

1966 CHEVY/GMC UNDER DASH HARNESS

$453.93

SKU: B09T UH02300GAUGES

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This under-dash harness from Brothers Trucks is designed for 1966 Chevrolet C10 Panel, C10 Pickup, C20 Pickup, and 1966 GMC 1500 and K15/K1500 Pickup, all with factory gauges. It contains the fuse block, connectors for the headlight switch, ignition switch, dimmer switch, and all firewall 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 UH02300GAUGES

Videos

1947-87 Chevy & GMC Truck Custom Wiring Install Tips & Techniques

1947-87 Chevy & GMC Truck Custom Wiring Install Tips & Techniques

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.

View Full Return Policy