Hopkins 49915 25 Foot 4 Wire Trailer Wiring Harness

The Hopkins 49915 25 Foot 4 Wire Trailer Wiring Harness is built to keep your trailer lighting predictable and compliant on every tow. This 25-foot harness provides flexible routing from your vehicle to the trailer, so you can position the connector where you need it without forcing a tight bend or stressing the cord.

• 4-wire configuration for essential trailer lighting – supports brake lights, turn signals, and running lights to meet common towing standards.
• Long, durable build – 25-foot length with rugged insulation designed to resist outdoor weather, road spray, and road vibrations.
• Easy installation – designed to connect quickly to most standard trailer connectors, minimizing setup time and hassle.
• Reliable, legal-towing performance – provides consistent electrical connections to help ensure lights function properly, reducing risk on the road.
• Compatibility and versatility – suitable for a wide range of trailers and towing setups, making it a practical choice for daily drivers, weekend haulers, and seasonal trailers.

Choose Hopkins 49915 when you need a straightforward, durable wiring solution that keeps your trailer lighting dependable across miles and seasons. It’s the practical backbone of a safe, legally compliant towing experience for anyone who relies on clear, consistent trailer signals.