Mercury SmartCraft Junction Harness Assembly (Grey)

$17.77

Genuine Mercury SmartCraft grey cable assembly designed for communication between SmartCraft network components, gauges and engine systems. Provides reliable OEM-quality data and power connections.

Compatible With:

  • Mercury SmartCraft Networks
  • Mercury SmartCraft Junction Boxes
  • Mercury SC1000 Gauges
  • Mercury VesselView Displays
  • Mercury SmartCraft Tachometers
  • Mercury SmartCraft Speedometers
  • Mercury FourStroke Outboards with SmartCraft
  • Mercury Verado Outboards
  • Mercury Pro XS Outboards
  • Mercury SeaPro Outboards
  • MerCruiser SmartCraft Installations

The Mercury Marine 857124A1 Cable Assembly – Grey is a genuine Mercury OEM SmartCraft communication harness designed to provide reliable data and power connections between SmartCraft network components, engine control modules and digital instrumentation systems. This grey network cable is commonly used in SmartCraft installations to connect junction boxes, gauges, VesselView displays and other SmartCraft-compatible devices.

Manufactured to Mercury Marine specifications, the harness features marine-grade wiring, weather-resistant connectors and durable insulation designed to withstand vibration, moisture, UV exposure and harsh marine operating conditions. Genuine Mercury harnesses ensure proper communication between SmartCraft devices while maintaining network integrity and reliability.

The 857124A1 cable assembly is commonly used during SmartCraft network expansions, instrumentation upgrades, repowers and replacement of damaged harnesses. Proper SmartCraft cabling is essential for accurate engine monitoring, fault diagnostics, fuel management data and digital gauge operation.

This harness is designed for plug-and-play installation into compatible Mercury SmartCraft systems, helping simplify rigging and reduce installation time.