Towing Equipment› Trailer Wiring and Electronics

Demco

5TH WHEEL WIRING HARNESS 10FT

$108.73

SKU: D00V 8555002

In Stock
In Stock
Ships by Jun 16
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Demco 8555002 is a 5th wheel wiring harness designed to provide control over your trailer's lights and brakes for a smooth and safe towing experience. This unit features quick and easy installation with a simple plug-in, requiring no wire splitting. It offers a 7-way connection and is engineered to be universal, fitting all current pickup truck models.

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

BrandDemco
Part NumberD00V 8555002

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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