MerCruiser 350 MPI Alpha / Bravo 300 PS Marine Engine (8M0188295)

A MerCruiser 350 MPI 5.7L marine engine rated 300 HP at 5,000 RPM, order number 8M0188295, for Alpha and Bravo drive systems. It uses multi-port fuel injection, an ECM 555 with Engine Guardian and is SmartCraft and DTS ready.

The 350 cubic inch engine has standard / left-hand rotation, a nodular iron crankshaft, roller camshaft, Vortec cast iron cylinder heads, stainless steel valves and 9.4:1 hypereutectic pistons. It is water-cooled with a thermostat and runs on 87 octane unleaded gasoline. The finish carries flame graphics. It is equal to MerCruiser OEM number 863611R11.

Included components are the heat exchanger, exhaust manifolds, NGK spark plugs and ignition system. It suits repowering 5.0L, 5.0L EFI/MPI, 5.7L, 5.7L EFI/MPI and 350 Mag MPI sterndrive engines, with oil and filter changes every 100 hours or annually.

Highlights

• 5.7L / 350 CID MPI, 300 HP at 5,000 RPM

• ECM 555 with Engine Guardian, SmartCraft ready

• DTS ready for digital throttle control

• Vortec cast iron heads, 9.4:1 hypereutectic pistons

• Heat exchanger and exhaust manifolds included

• Equal to MerCruiser OEM 863611R11

Specifications

Good to know

• Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.