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  • OEM Mercrusier 8.1L / 496 MAG HO Long Block Assembly- 8M0187378

OEM Mercrusier 8.1L / 496 MAG HO Long Block Assembly- 8M0187378

Brand:
Part Number:
MM-8M0187378
$22,625.00 $19,999.99
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Availability:
Limited Stock - Factory Transfer - Please call before ordering for ETA
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Description

Quicksilver Value Series Longblock. 8 Cylinder 8.1 Liter, 496 V-8 (Left-Hand Standard Rotation) 100% New Content.

Replaces 2001 & up 496 Mag & 8.1L Horizon MerCruiser, Mercury Remanufacturing, & Quicksilver base engines.

This service block can be used with other makes.

Engine Features:

  • Heavy Duty Iron Block with Splayed 4-bolt Main Bearing Caps,
  • Priority Main Oiling System,
  • 8.6:1 Hypereutectic Pistons,
  • Roller Camshaft,
  • 1.7:1 Rocker Arms,
  • Forged Steel Crankshaft,
  • Billet oil adapter.

Quicksilver Iron Cylinder Heads feature Black-X Valve Technology, hardened seats, and shot peened marine valve springs.

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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:
8M0187378

Reviews

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