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4.3L MPI (220-hp)

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4.3L MPI (220-hp) 4.3L MPI (220-hp)
This two-barrel V-6 features the Thunderbolt® V ignition system, allowing you to enjoy many of the benefits of computerized engine management. It is an excellent choice for small runabouts and pontoons.

Fast Facts
Propshaft HP 220-hp
Configuration V-6
Displacement 4.3 L / 262 CID
Bore & Stroke 4.00
Fuel System Multi-point Electronic Fuel Injection
Base Engine Weight 865 lbs.
Length/Width/Height 28x30x22 in.
Max RPM@WOT 4400-4800 RPM
Warranty 3 years

Key Features

  • Compatible Drives: Alpha, Bravo Two, Bravo Three
  • Multipoint manual water drain system, which makes winterizing easy.
  • 70-amp alternator to handle the demands of today’s state-of-the-art electronic components.
  • Water-separating fuel filter that prevents water from entering the fuel system.
  • Exclusive audio alarm system that warns you of low oil pressure, high water temperature and excessive transmission temperature.
  • High-flow cylinder heads for improved airflow and increased power.
  • Power Trim XD with hydraulic memory that returns the drive to the preset trim position if it comes into contact with underwater objects.
  • Exclusive greasable drive coupler that is accessible from within the boat, reducing the amount of time your boat is out of the water during routine maintenance.
  • Exclusive drive lube monitor conveniently located atop the engine for easy access.
MerCruiser 4.3L MPI (220-hp)
Base Price N/A Max RPM@WOT 4400-4800 RPM
Propshaft HP 220-hp Alternator Output Rating 65 amp / 917 Watt Alternator
Dry Weight 865 lbs. Fuel Type Gasoline
Length/Width/Height(in) 28x30x22 in. Fuel System Multi-point Electronic Fuel Injection
Displacement (liters/cu.in) 4.3 L / 262 CID Ignition System Crank-fired High Voltage Switch w/Knock Control
Cylinders/Configuration V-6 Cooling System Thermostatically Controlled, Raw Water
Bore & Stroke 4.00 Exhaust System Iron Manifold w/ Ceramic Coated Dry-Joint Exhaust
Shaft Length Electronic Engine Display
Aspiration    
Engine Image

MerCruiser 4.3L MPI (220-hp)

The 220 hp, 4.3 Multiport Injection (MPI) MerCruiser sterndrive features electronic fuel injection and SmartCraft integrated technology. The electronic control module (ECM 555) delivers information pr