Mercury – Helm Harness Dual Engine | Next Gen DTS Helm Harness | 84-8M0157213

Overview
This harness handles the main communication path for a dual-engine, single-helm DTS setup. It keeps things simple by giving the helm one clean route into the system instead of stacking extra wiring behind the dash. The layout ends up easier to follow and a lot less cramped, especially on boats where space behind the helm disappears fast. It’s the kind of harness that makes the whole system feel steadier and more predictable.

Key Features
    • Next Gen DTS Helm Harness – Built for dual-engine, single-helm layouts.
    • Single Station Pathway – Carries throttle, shift, and system data from the helm.
    • OEM Connectors – Factory plugs that lock in cleanly and stay put.
    • Organized Routing – Helps avoid clutter and tight bends behind the dash.
    • Stable Communication – Provides a steady link between the helm and both engines.

Engine & Boat Compatibility
    • Next Gen Digital Throttle and Shift
    • Dual engine
    • Single-helm stations

Performance & Practical Benefits
With a proper dual-engine helm harness in place, throttle and shift inputs feel smoother because the system isn’t juggling messy or improvised wiring. Docking and slow-speed maneuvers feel more predictable, and the helm stays cleaner when you come back for service. Everything behind the dash sits where it should, which helps avoid the little gremlins that pop up in crowded wiring bays. It keeps the whole setup calmer and easier to trust.

Why Buy OEM
OEM harnessing holds up to vibration, heat, and saltwater conditions far better than generic wiring. The connectors match Mercury’s layout exactly, so you don’t run into odd glitches or loose-fit plugs. It’s dependable rigging that works the way the system was designed to.

FAQ
Q1: How do I know this is the harness I need?
A: If you’re wiring a dual-engine Next Gen DTS system with one helm, this is the correct harness.

Q2: Does the harness need calibration?
A: No—once everything is plugged in, DTS handles its own checks.

Q3: How does it hold up in saltwater?
A: With normal rinsing and connector checks, it handles saltwater just fine.

Q4: Any installation tips?
A: Give it a smooth route behind the helm and avoid sharp turns that stress the harness.

Q5: What are early signs of wear?
A: Hesitant shifts, uneven throttle response, or visible rubbing on the harness jacket.