Quicksilver 812475A20 10-Pin Instrument Harness 20 Ft MerCruiser

The Quicksilver 812475A20 is a genuine OEM 10-pin instrument wiring harness designed for MerCruiser marine engine applications. This 20-foot harness provides the essential electrical connection between your engine and helm instrument panel, ensuring reliable communication for critical engine monitoring and control functions.

Key Features:

• Genuine Mercury Marine/Quicksilver OEM part for guaranteed fitment and quality
• 20-foot (6.1 meter) length provides flexible installation options
• 10-pin male connector configuration
• Compatible with 1986 and newer MCM/MIE gasoline engines
• Wired to connect volt meter, oil pressure gauge, tachometer, trim indicator, warning buzzer, and water temperature gauge
• Marine-grade construction with corrosion-resistant materials for long-lasting performance
• Backed by 1-year Mercury Marine factory warranty against defects and workmanship

This instrument harness is essential for proper engine monitoring and diagnostics on MerCruiser stern drive and inboard gasoline engines. The 10-pin design is the standard configuration for engines equipped with analog gauges and traditional instrument panels. Installation should be performed according to Mercury Marine specifications to ensure proper function and warranty coverage.