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  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
On Sale
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359
  • New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359

New Quicksilver MerCruiser 350 Mag MPI Alpha 300 HP Engine Drive and transom package 8m0136293 8M0187359

Brand:
Part Number:
K-712-8M0187359
$24,999.00 $22,999.00
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Availability:
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Description

All New Construction 350 MPI ALPHA 8M0136293 ss to 8M0187359

New Gen 2 Transom assy

New OEM Quickilver (Mercury shown in photo, but its the same drive) Gen 2 1.47 Outdrive

8M0136293 ss to 8M0187359

*This engine is only for use in 2010 and older non catalyst boats! We require your old old engine as a core to send back to the EPA to be destroyed. There is a $500 refundable core charge, and the customer is responsible for shipping. The fine from the EPA for not sending your engine back is $25,0000.

300 HP @ 4600-5000 RPM

Get the fuel injected V8 engine you always wanted for your sterndrive runabout. This is the perfect repower for: 5.0L, 5.7L, and 350 carbureted and fuel injected engines.  Quicksilver’s engine provides cast iron durability with exclusive Black-X valve technology and is compatible with SmartCraft digital gauges.

  • Remote Oil Filter
  • Gen II cool fuel system
  • Dry-Joint exhaust system
  • Requires addition of dealer installed seawater pump kit if used with Gen I Alpha drives

350 MPI ALPHA  Alpha Engine Only. 300 HP @ 5000 RPM. 350 Cubic Inch Fully Dressed Marine Engine. Engine Features 100% new Quicksilver: Cast Iron Engine Block, Raw Water Cooling with Warm Exhaust Manifolds, Flush System, Special Flame Graphics, Multi-Port Fuel Injection using Cool fuel II, Dry Joint Exhaust, Roller Camshaft, Quicksilver Cast Iron Cylinder Heads featuring Black-X Valve Tech, 1.5:1 stamped rocker arms, ECM555, Engine Guardian, SmartCraft Ready, Mechanical Throttle and Shift, and 10-Pin Harness. 3-Years of Limited Factory Warranty. Runs on 87 Octane Fuel.


NOTE: If used with an Alpha One (Gen I) drive, this engine requires Seawater Pump Kit 46-8M0139983 & serpentine belt 57-865615Q03 (sold separately) for proper cooling.

 

 

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Warranty Information

Mercury Marine & Quicksilver products carry a 1 year factory warranty against defects and workmanship. Serialized items such as engines, drives, and transom assemblies must be installed by a dealer for warranty to be valid.
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Specs

MPN:
712-8M0187359
Engine Size:
Small Block V8
Horse Power:
300
Drive Type:
Alpha

Reviews

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