Anlseiod 4/7-Pin Trailer Tow Harness Connector for F-150 (fits 2015–2023) — OEM Replace, Corrosion-Resistant Contacts

If your trailer lights flicker, cut out intermittently, or the plug no longer holds a steady connection, this replacement tow harness connector is built to bring back consistent signaling and durable service. Designed to match the original equipment fit and function, the Anlseiod 4/7-pin connector fits multiple Ford models with factory trailer-tow packages and uses corrosion-resistant contact surfaces and a reinforced housing to withstand repeated use and road vibration.

Which Ford trucks and part numbers does this connector fit?

This harness is engineered to replace OEM part FU5Z-14489-A and its equivalent references, fitting specific Ford trucks equipped with the factory trailer-tow package. Always verify compatibility against your vehicle’s year and wiring harness before purchase.

• Fits 2015–2023 Ford F-150 with trailer-tow package (including 2022–2023 F-150 Lightning electric models).
• Compatible with 2019–2023 Ford Ranger that have the trailer-tow package.
• Also fits 2017–2022 Ford F-250 and F-350 Super Duty trucks with the tow package.
• Replaces FU5Z-14489-A, FU5Z14489A, 9U5Z-14489-MAA, 9U5Z14489MAA OEM numbers.

How does this connector improve trailer light performance?

The connector restores solid electrical contact to prevent flickering and intermittent circuits that can compromise trailer lighting. It uses improved contact plating and a snug mechanical fit to maintain signal continuity under real-world conditions.

• Internally gold-plated metal contacts increase conductivity and reduce corrosion risk.
• Snug mating fit minimizes arcing and intermittent connections.
• Sturdy clip and housing resist accidental disengagement from vibration or towing movement.

What makes this connector durable for frequent towing use?

Durability comes from the connector’s reinforced design and robust materials that tolerate repeated plug cycles and exposure to road conditions. The assembly focuses on both electrical reliability and mechanical resilience so you can plug and unplug without premature failure.

• Reinforced clip structure for a secure latch during travel.
• Thick housing material resists wear from handling and road grime.
• Precision-molded terminals maintain alignment after repeated use.

How easy is installation and what should you check first?

Installation is straightforward for anyone comfortable accessing the factory tow connector location beneath the rear bumper. Before replacing the connector, inspect the vehicle harness for damaged wires, broken mounts, or corrosion that might also need attention.

• Plug-and-play replacement: designed to match OEM connector layout and pinout.
• Inspect harness clips and mounting tabs for secure attachment points before installation.
• Test trailer lights after installation to confirm brake, turn and running circuits function correctly.

Who is this for: This Anlseiod 4/7-pin trailer tow harness connector is intended for Ford owners and repair technicians who need a direct-fit replacement for a worn, corroded, or intermittent trailer plug on F-150, F-250/F-350 Super Duty, F-150 Lightning, and Ranger models with the factory trailer-tow package. It’s suited to anyone wanting an OEM-compatible repair with improved contact reliability and a more secure mechanical connection, from DIY vehicle owners to fleet maintenance shops. If you receive a product that doesn’t meet expectations, contact the seller for a resolution.