Mercury – Dual Engine Key Switch Harness Kit Non DTS Fourteen Pin | Ignition Wiring Kit | 896537K25

Overview

This dual engine key switch harness kit is built for mechanical Mercury outboards that need synchronized ignition control from a single helm. It’s commonly used on twin engine boats with wide consoles where clean routing and matching components matter. The paired twenty five foot harnesses provide plenty of reach without stretching or forcing connections. It’s a straightforward solution that keeps dual engine ignition layouts neat and predictable.

Key Features

• Dual Twenty Five Foot Harnesses – Provides matched length wiring for twin engine installations.

• Fourteen Pin Non DTS Connectors – Supports mechanical ignition systems without digital throttle shift.

• Matched Waterproof Key Switches – Designed for dual engine ignition control at the helm.

• Factory Mercury Wiring Layout – Maintains consistent pin alignment and reliable signal flow across both engines.

Engine & Boat Compatibility

• Mercury outboards

• Mechanical control system

• Non DTS ignition systems

• Fourteen pin connector engines

Performance & Practical Benefits

With matched harness lengths, both engines respond evenly and predictably when starting. Wiring routes cleanly, which helps prevent electrical strain and long-term issues. Ignition response feels smooth and consistent across both engines. The overall setup feels balanced and dependable once installed.

Why Buy OEM

OEM dual engine harness kits ensure both sides share the same resistance and signal timing. That consistency helps avoid uneven starting behavior and electrical troubleshooting later on. It’s the reliable choice for twin engine rigs.

FAQs

How do I know I need the dual engine kit?

If your boat runs twin engines and needs matched ignition wiring, this kit is the right setup.

Does this kit require calibration?

No calibration is required after installation.

Is it suitable for saltwater use?

Yes, with routine rinsing and normal electrical maintenance.

Is installation difficult?

Installation is straightforward for a marine technician familiar with twin engine rigs.

What happens if one harness starts to fail?

You may notice uneven starting or delayed response from one engine.