Mercury MerCruiser 8M0187351 Quicksilver 350 MPI Bravo Crate Engine

The Mercury MerCruiser 8M0187351 is a genuine Quicksilver 350 cubic inch (5.7L) V8 MPI (Multi-Point Injection) Bravo crate engine designed for marine sterndrive applications from 2005 to 2015. This partially dressed marine engine assembly delivers reliable power and performance for boat repowering and replacement projects.

Engine Specifications:

• Displacement: 350 cubic inches (5.7 liters)
• Power Output: 300 horsepower at 5,000-5,200 RPM
• Configuration: V8 engine with standard left-hand rotation
• Fuel System: Multi-port electronic fuel injection
• Compression Ratio: 9.4:1 with hypereutectic pistons
• Fuel Requirement: 87 octane gasoline

Key Features:

• 100% new Quicksilver construction with cast iron engine block
• Two-piece aluminum intake manifold with iron base
• Fuel injector and rail assembly for precise fuel delivery
• TPS (Throttle Position Sensor) and TMAP (Temperature & Manifold Absolute Pressure) sensors included
• Raw water cooling system with warm exhaust manifolds
• Flush system for easy maintenance
• Compatible with SmartCraft digital gauges
• 3-year limited factory warranty from Mercury Marine

Application Notes:

This partially dressed crate engine is designed as a direct replacement for 5.7L MPI engines from 2005-2015. It can also be used to upgrade older MerCruiser 5.0L MPI engines to higher performance 350 MPI configuration. As a partially dressed engine, additional components such as exhaust manifolds, starter, alternator, and certain cooling system components will be required for complete installation. This is an EPA-compliant replacement engine that requires a marine engine core return in accordance with EPA regulations.