Hopkins Endurance 4 Flat Y-Harness Connector 240 in is a purpose-built trailer wiring extension that simplifies your tow setup by splitting a single 4-flat output into multiple feeds for essential lighting and signaling circuits. Built for reliable performance, this 240-inch harness gives you the flexibility to route power where you need it most without creating clutter at the hitch.
Key advantages that make this Y-harness stand out:
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Extended reach: 240 inches (20 feet) of wiring to accommodate long vehicles, RVs, or installations where the trailer is positioned farther from the tow point.
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Standard 4-flat compatibility: Works with common 4-flat trailer lighting systems, ensuring straightforward integration with existing setups.
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Endurance line: Part of Hopkins' Endurance family, designed for dependable towing connections you can trust for everyday use.
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Compact packaging: Clamshell packaging with a single connector per package for simple storage and quick replacements.
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Discrete appearance: Black finish blends with standard automotive wiring for a clean, unobtrusive installation.
This connector is ideal for DIY enthusiasts, fleet setups, or anyone updating a tow rig where length and reliability matter. Use it to extend or route a 4-flat trailer wiring run from your vehicle to the trailer, helping you maintain proper lighting function, signal accuracy, and a tidy installation even on longer tows.
Practical tips: plan your wiring path to avoid moving parts or sharp edges, secure the harness along the frame with reliable ties, and verify all tail lights, brake lights, and turn signals before hitting the road. With 1 connector per package, itβs an easy, ready-to-use addition to your towing toolkit.