Towing Equipment› Trailer Wiring and Electronics

Hopkins Manufacturing

FLATLITE 4WIRE FLAT LED DUSTCOVER (50 PC MERCH

$294.12

SKU: H014 48678

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Hopkins Manufacturing 48678 Trailer Wiring Circuit Tester is designed to simplify the process of testing trailer lights, including left and right turn signals, brake lights, and taillights. This device features a 4-wire flat configuration, making it compatible with a wide range of trailers. The built-in LED indicator light provides clear visual feedback, ensuring accurate testing results. Additionally, the included dustcover protects the tester from debris and damage, enhancing its durability and longevity.

Fitment

Fitment Guaranteed

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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

BrandHopkins Manufacturing
Part NumberH014 48678

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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