Mercury-Mercruiser 8M0187365 Quicksilver Longblock 5.7L 350 V-8 96-04

New Quicksilver Value Series Longblock 
8 Cylinder, 5.7 Liter, 350 V‑8 (Left‑Hand Standard Rotation)

100% New Content - 3 Year limited factory warranty in the USA
Replaces all makes of 1996‑2015 5.7L Gen+ marine engines using an 8‑bolt intake manifold with standard marine camshaft for 4600‑5000 RPM range. Does not include provisions for a mechanical fuel pump.

Engine features: Cast iron block, nodular iron crankshaft, single‑piece rear main seal, roller camshaft, marine oil pan, high flow oil pump, harmonic balancer and CPS included. Quicksilver cast iron cylinder heads include: hardened seats, screw in studs, & Black‑X valves.

Applications include:
1996‑2015 5.7L Gen+ Carbureted or Throttle Body Fuel Injected EFI sterndrive and inboard engines
2001‑2004 MCM (sterndrive) 350 Mag MPI engines (Serial # 0M300000 ‑ 0W309999)
2001‑2004 MIE (inboard) 350 Mag MPI engines (Serial # 0M300000 ‑ 0W389999)

Parts that will need to be transferred or purchased separately:
• Balancer
• Flywheel
• Spark Plugs
• Distributor
• Water pump
• Manifold gasket set
• Quicksilver Synthetic Blend 25W‑40 4‑Stroke Oil

If the engine is equipped with an oil cooler, the oil cooler must be replaced in order to prevent the probability of a premature internal engine failure.

NOTE: If the cooler is not replaced, the longblock will not be eligible for factory warranty consideration. If an internal engine failure should occur that is eligible for warranty consideration, a copy of the invoice indicating the purchase of an original type OEM oil cooler is required.