Mercury-Mercruiser 865108R88 357 ALPHA 4V-RM

275 HP Factory Remanufactured Sterndrive Engine

Specs: 357 Alpha 4V Sterndrive Engine Only. 275 HP @ 4800 RPM, 357 Cubic Inch Fully Dressed Marine Alpha Engine. Engine Features: Special Flame Graphics, New 750 cfm 4bbl Carburetor, Mechanical Fuel Pump, Wet Joint Exhaust, Nodular Iron Crankshaft, Roller Camshaft, Vortec Cast Iron Cylinder Heads, Stainless Steel Valves, 9.4:1 Hypereutectic Pistons, Thunderbolt V Ignition with Knock Control, 10‑Pin Harness. Runs on 87 Octane Fuel. NOTE: If used with an Alpha One (GEN I) drive, this engine requires a Seawater pump kit 46‑807151A5 & Serpentine belt
kit 807901A5(sold separately) for proper cooling.

Replaces 4.3L, 5.0L, 5.7L & 350 Mag sterndrive engines

To avoid the expense of a fully‑dressed complete engine, the following items (if in good condition) need to be transferred from the original engine
over to the replacement engine: exhaust manifolds, risers, starter motor, alternator, pulleys hoses and belts.

PLUS‑SERIES engines from Mercury Remanufacturing come with a One‑Year Factory Limited Warranty. Mercury Product Protection is available to
provide up to two‑years of additional coverage.