Mercury – Diesel Engine to Vessel Interface Panel Extension Harness 10 Foot | Inboard Wiring Extension | 84-879312T41

The Mercury Engine-to-Vessel Interface Panel (VIP) Extension Harness is designed for diesel inboard installations where additional distance is required between the engine and the vessel interface panel. It provides a factory-correct extension that preserves signal integrity without cutting, splicing, or modifying original wiring.

The 10-foot length supports flexible routing in larger engine rooms or deeper helm layouts. It allows clean, relaxed installation while maintaining stable and dependable communication between the engine and the interface panel.

Key Features

• Engine-to-VIP Extension Harness – Extends communication between diesel engine and vessel interface panel
• 10-Foot Length – Adds routing flexibility for larger engine rooms and helm layouts
• Diesel Communication Network Compatible – Designed for Mercury diesel engine systems
• OEM Mercury Connectors – Ensures proper fit and stable signal transmission
• Marine-Grade Wiring – Built to withstand heat, vibration, and moisture

Engine & Boat Compatibility

• Mercury diesel engines
• Diesel inboard systems
• DTS diesel control systems
• Mercury Diesel 2.0L engines
• Mercury Diesel 2.8L engines
• Mercury Diesel 4.2L engines

Important Notes

• Designed specifically for diesel inboard applications.
• Used when the vessel interface panel is mounted farther from the engine.
• Maintains factory wiring integrity without splicing or modification.
• Ensure secure routing and proper connector engagement during installation.

FAQs

1) What does this harness extend?
It extends the connection between the diesel engine and the vessel interface panel (VIP).

2) Is this harness compatible with diesel inboard engines?
Yes. It is designed specifically for Mercury diesel inboard systems, including 2.0L, 2.8L, and 4.2L engines.

3) When should a 10-foot extension be used?
Use this extension when the standard engine-to-VIP harness is too short for proper routing in larger engine rooms or extended helm layouts.

4) Can this harness be used with DTS systems?
Yes. This harness supports DTS diesel inboard control systems.

5) Why use an OEM extension harness instead of modifying wiring?
OEM harnesses preserve correct shielding, connector fit, and signal quality, reducing the risk of communication errors and long-term electrical issues.