HC3Z-14A412-CA Rear Wiring Harness for Ford 2017-2022 F-250 F-350 F-450 F-550

HC3Z-14A412-CA Rear Wiring Harness for Ford 2017-2022 F-250 F-350 F-450 F-550

This rear wiring harness, part number HC3Z-14A412-CA, provides an OEM-equivalent electrical assembly for Ford Super Duty trucks, managing power and signal distribution to tail lights, brakes, and sensors. It is designed to replace a damaged or corroded factory harness with a direct fit.

Overview

This rear wiring harness for Ford Super Duty trucks restores the electrical connectivity for critical rear components. It connects the chassis wiring to tail lamps, brake lights, reverse lights, and rear sensors, ensuring reliable operation for safety and functionality. This replacement part is built to meet the original specifications for 2017-2022 Ford F-Series Super Duty models.

Built For Performance

• Manufactured with automotive-grade wires and connectors
• Color-coded wires for straightforward installation
• Protects against moisture and vibration for long service life
• Includes the necessary connector housing for a secure plug-and-play connection
• Engineered to match the OEM routing for proper fit

Fits These Machines

• For Ford F-250
• For Ford F-350
• For Ford F-450
• For Ford F-550

On-The-Job Use

• Replacing a rear harness damaged by corrosion, chafing, or an accident
• Restoring lighting function on trailers or work trucks
• When troubleshooting intermittent faults in rear lamp circuits

Specs At A Glance

Good To Know

Q: What are common signs of a failing rear wiring harness? A: The most common signs are intermittent or complete failure of tail lights, brake lights, or turn signals. Also look for corroded terminals or damaged wire insulation, which may cause shorts.

Q: Is this harness difficult to install? A: The harness is designed as a direct plug-in replacement, but installation involves routing the wiring along the frame and connecting multiple electrical connectors. Basic mechanical and electrical knowledge is recommended for a successful installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.