T-H Marine Replacement Relay Harness f/Hydraulic Jack Plates 2014+

The T-H Marine Replacement Relay Harness f/Hydraulic Jack Plates 2014+ is a critical wiring component designed for boaters who rely on hydraulic jack plate systems for reliable trim and tilt control. Hydraulic jack plates are essential outfitting upgrades that improve shallow-water performance, reduce bow rise, and enhance fuel efficiency—but they depend on a properly functioning relay harness to operate safely and consistently. This replacement harness restores electrical communication between your jack plate controls and the hydraulic pump, ensuring responsive performance and preventing costly downtime during the boating season.

This relay harness assembly (MPN AHJRELAYKIT-2-DP) is engineered to meet OEM specifications for 2014 and newer hydraulic jack plate installations. The harness features sealed connectors and marine-grade wiring that resist corrosion in saltwater and freshwater environments—critical for durability in the harsh marine setting. T-H Marine Supplies manufactures this component to exact electrical standards, ensuring proper voltage delivery, relay activation, and current flow without interference or signal loss that could compromise jack plate response or create safety issues.

Boaters with 2014+ models experiencing intermittent jack plate response, electrical faults, or complete system failure will find this replacement harness essential for restoring full functionality. Whether your original harness has degraded from age, saltwater exposure, or corrosion, this OEM-equivalent replacement installs directly into existing mounting points and integrates seamlessly with your hydraulic jack plate system. Professional installers and DIY enthusiasts alike trust T-H Marine components for compatibility, reliability, and long-term performance in demanding marine applications.