Mercury-Mercruiser 8M0136297 350 MPI HORIZON V DRIVE

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We are closed until Monday Jan 5th, 2026

Orders placed now will be processed when we return

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As always online ordering is available 24/7!

We wish you and yours health and happiness this holiday season! Thank you.

 

 

 

Mercury-Mercruiser 8M0136297 350 MPI HORIZON V DRIVE has been superceded to a new part number.
The newest part number is 8M0187354 -click here- to see the newest superceded part
Please note the new superceded part is a functional replacement and may look differant from the original part
Manufacturer part number: 8M0136297
Manufacturer: Mercury Marine
$0.00

300 HP 100% New Quicksilver Inboard Engine

Replaces all makes of Standard (LH) Rotation small block 5.7L & 6.2L inboard engines.

Engine Features 100% New Quicksilver: Cast Iron Engine Block, Closed Cooled Engine Block & 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 steel rocker arms, ECM555, Engine Guardian, SmartCraft Ready, Mechanical Throttle and Shift, Premium Dual-Stage Driveplate, Inboard High-Mount Starter, and 10-Pin Harness.

3-Years of Limited Factory Warranty. Runs on 87 Octane Fuel.

NOTE: Because this is a completely new engine and not a major repowerassembly, the old engine being replaced is to be returned per EPA 1068.240. We can provide you with shipping to Mercury Marine for the old engine(s).

300 HP 100% New Quicksilver Inboard Engine

Replaces all makes of Standard (LH) Rotation small block 5.7L & 6.2L inboard engines.

Engine Features 100% New Quicksilver: Cast Iron Engine Block, Closed Cooled Engine Block & 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 steel rocker arms, ECM555, Engine Guardian, SmartCraft Ready, Mechanical Throttle and Shift, Premium Dual-Stage Driveplate, Inboard High-Mount Starter, and 10-Pin Harness.

3-Years of Limited Factory Warranty. Runs on 87 Octane Fuel.

NOTE: Because this is a completely new engine and not a major repowerassembly, the old engine being replaced is to be returned per EPA 1068.240. We can provide you with shipping to Mercury Marine for the old engine(s).