- Product Description
Remanufactured OEM Quicksilver Plus Series Inboard Engine, 4.3L Alpha 4V. Part #865108R89. Alpha Engine Only. Fully dressed marine engine. Compatible with MercCruiser 4.3L & 5.0L Sterndrive models. Features special flame graphics, new 600 cfm 4bbl carburetor, electric fuel pump, 2-piece wet joint exhaust, nodular iron crankshaft, billet steel roller camshaft, Vortec cast iron cylinder heads, stainless steel valves, 9.4:1 Hypereutectic pistons, and 1.5:1 full roller rocker arms. Thunderbolt V ignitions with knock control, 10 pin harness. Runs on 87 octane fuel. 225 HP @4800 RPM.
Quicksilver Remanufactured Plus-Series Engines are remanufactured to offer the best repower value. Many new marine parts included. Comes with 1 Year Limited Factory Warranty. +2 Years of Mercury Product Protection available. 100% hot tested & pressure checked for quality. Features the following:
- Custom Flame Cover
- All New Stainless Steel Valves & Marine Valve Springs
- Hypereutectic Pistons – Stronger than Cast Pistons
- New Marine Water Pump
- Complete Accessory Drive System Included
- Some Blocks Machined for Mechanical Fuel Pump
- Uses Nodular Iron Crank
- Marine Oil Pan & Windage Tray
- New High Flow Oil Pump
- Exhaust System Includes Intermediate Pipes – No Y-pipes Included
- Factory Filled with Quicksilver 25-40 FC-W Marine-Grade Oil
- New Marine Spark Plugs
- Hardened Valve Seats
- Marine Duty Cylinder Heads
- CNC machined Remanufactured GM Vortec Marine Block
- Line Bored Cam & Mains
- Max 0.040″ CNC Overbore
- CNC Honed
- CNC Deck Machining




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