Specifications

Mercury® MerCruiser®: 4.3L

 4.3L MPI ECT 220hp
HP / kW
  • 220 / 164
Maximum RPM (WOT)
  • 4400 - 4800
Engine type
  • V-6
Displacement (L)
  • 4.3
Bore and stroke
  • 4.00 x 3.48" / 101 x 88 mm
Compression ratio
  • 9.4:1
Recommended fuel
  • Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Engine control system
  • PCM 09 with SmartCraft CAN capability OBD-M diagnostics Dual oxygen sensors
Fuel delivery system
  • Multi-point Electronic Fuel Injection (MPI)
Air induction
  • Two-piece long runner intake with 75 mm throttle body (80 mm w/DTS)
Ignition
  • Crank fired high voltage switch with knock control
Alternator amp / Watt
  • 65 amp / 917 watt
Water drain system
  • Single point manual drain (Alpha)
  • Three-point manual (Bravo)
Exhaust system
  • Iron manifolds with electro-deposition paint coated dry joint exhaust elbow
Cooling system
  • Raw water
  • Thermostatically controlled
Accessory drive system
  • Serpentine belt
Recommended oil
  • NMMA Certified FCW 25W-40 Synthetic Blend
Engine guardian system
  • High coolant temperature
  • Knock control
  • Low drive lubricant
  • Low oil pressure
  • Low voltage
  • Over-rev
Dimensions (L x W x H)
  • 28 x 30 x 22" / 696 x 740 x 559 mm
Weight (engine only)
  • 775 lbs / 352 kg
Compatible drives
  • Alpha
  • Bravo One
  • Bravo Three
  • Bravo Two