Mercury-Mercruiser 8M0188316 8.1 RM CRATE,HO

8M0188316 8 Cylinder, 8.1 Liter, 496 V-8 High Output (Left-Hand Standard Rotation)

This is a remanufactured GM engine that replaces all OEM makes of 2001 & Up 8.1L High Output GM marine engines rated at 420-425 HP. Not recommended to service Mercury Remanufacturing or Quicksilver engines due to different oil lines.

Remanufactured Engine features: cast iron longblock, aluminum intake manifold, sterndrive flywheel, fuel injectors, and fuel rail. 
New content includes: forged steel crankshaft, harmonic balancer, marine water pump, spark plugs, fuel injector harness, coils, coil harness, MAT/MAP sensors, & cam sensor.

Does not include: TBU, TPS sensor, Crank Position Sensor, Engine Mounts,  Engine Oil, and inboard applications may have to provide their own flywheel.

This 425 HP Remanufactured Marine Crate Engine comes with a 1-Year of Limited factory Warranty

Applications include:
2001-2009 MerCruiser 496 Mag H.O. Bravo engines Serial numbers 0M025000 – 1A350678
2001-2009 MerCruiser 8.1S H.O. Serial numbers 0M026000 – 1A380318