DICMIC Trailer Hitch Tow Wiring Connector Harness for Ford Transit 2015-2019 — Rear Bumper Plug-and-Play, OEM Fit

The DICMIC Trailer Hitch Tow Wiring Connector Harness Kit provides a plug-and-play rear bumper wiring solution to connect trailer lights and signals on compatible 2015–2019 Ford Transit vans.

This harness kit is a direct replacement designed to restore or add trailer wiring functionality at the rear bumper of Ford Transit models. Built to match OEM fitment and electrical connections, it fits 2015–2019 Transit-150, Transit-250, Transit-350 and Transit-350 HD vans and supports the standard trailer lighting and signal circuits. The kit lists multiple equivalent part numbers so you can confirm compatibility: CK4T-13B576-KE, CK4T13B576KE, CK4Z-13A576-B, CK4Z13A576B, 9U5Z-14489-MAA, and 9U5Z14489MAA.

How does this harness install on a Ford Transit rear bumper?

Installation is intended to be straightforward: the connector kit is a plug-and-play unit that mates with the factory trailer wiring sockets beneath the bumper. No splicing or special wiring tools are required for vehicles with the matching factory connector, making it an accessible repair or upgrade for DIYers and technicians alike.

• Direct replacement for factory rear bumper connector locations
• Plug-and-play design minimizes installation time
• Fits securely in existing bumper harness routing

Which Ford Transit models and years will this harness fit?

This specific DICMIC connector harness is compatible with Ford Transit vans produced from 2015 through 2019, including Transit-150, Transit-250, Transit-350 and Transit-350 HD. Confirm fitment by checking the vehicle’s existing connector or cross-referencing the listed OEM part numbers.

• Compatible with 2015–2019 Transit-150, 250, 350, 350 HD
• Cross-check using CK4T-13B576-KE / CK4Z-13A576-B part numbers
• Designed for rear bumper trailer wiring connection

What functions does the harness support for trailer wiring?

The harness provides the essential circuits required for trailer lighting—tail lights, brake lights, turn signals—and the necessary ground connection. It is engineered to carry standard signal and power loads used by trailer lamps, restoring safe, visible trailer operation when towing.

• Provides trailer tail, brake and turn signal connections
• Includes proper ground and power wiring for lamp circuits
• Meets vehicle-level fit and routing expectations for durability

Will this connector kit match my van’s original part number?

The product lists several OEM-equivalent numbers so you can match it to the factory component installed on your Transit. If your van has one of the included part numbers, the harness is intended as a drop-in replacement; otherwise inspect the vehicle connector to verify compatibility before purchasing.

• Reference part numbers: CK4T-13B576-KE, CK4Z-13A576-B, 9U5Z-14489-MAA
• Compare the physical connector and pin layout before installation
• Contact DICMIC customer service for fitment questions or exchanges

Who is this for: This DICMIC Trailer Hitch Tow Wiring Connector Harness Kit is aimed at Ford Transit owners and fleet managers who need a reliable, factory-style replacement for rear bumper trailer wiring on 2015–2019 Transit models. It suits DIY mechanics, professional installers, and commercial operators who require a quick plug-and-play repair to restore trailer lighting functions and maintain safe towing compliance.