Description The Mercury 89790746T L6 Verado PCM is a propulsion control module designed for Mercury 300HP inline-six Verado outboard engines. It functions as the engine’s electronic control unit (ECU), managing ignition timing, fuel delivery, and system diagnostics. Built for SmartCraft-enabled marine propulsion systems, this module ensures precise engine control and optimized performance. Technical Specifications Condition New/Never Used Surplus Brand Mercury Category Marine Engine Electronics Part Number 89790746T Subcategory Engine Control Modules Product Type Propulsion Control Module (PCM) Engine Compatibility Mercury Verado L6 300HP Engine Type Inline-6 Four-Stroke Outboard Control System SmartCraft Digital Engine Management Function Engine Control & Diagnostics Application Marine Outboard Engine Systems Installation Engine-Mounted ECU Module Weight 1.81 lb Information About 89790746T The 89790746T is an OEM propulsion control module (PCM) developed by Mercury Marine for L6 Verado 300HP four-stroke outboard engines. It serves as the central electronic controller that processes sensor data and adjusts engine parameters such as fuel injection, ignition timing, and throttle response. The module integrates with Mercury’s SmartCraft digital engine management architecture, enabling real-time diagnostics and communication with onboard monitoring systems. Designed for marine engine environments, the PCM supports reliable operation, efficient engine management, and consistent propulsion performance. Key Features: Propulsion Control Module (PCM): Serves as the main electronic control unit for engine management. Verado L6 Compatibility: Designed specifically for Mercury 300HP inline-six Verado outboard engines. SmartCraft System Integration: Communicates with SmartCraft digital gauges and control systems for monitoring and diagnostics. Engine Parameter Control: Regulates ignition timing, fuel injection, and engine operating conditions. Sensor Data Processing: Interprets signals from multiple engine sensors to maintain optimal performance. Marine-Grade Electronics: Built for durability in demanding marine environments. Diagnostic Capability: Enables engine fault detection and service diagnostics through SmartCraft systems. The 89790746T delivers the reliability and precision required for advanced electronic management of high-performance marine propulsion systems.