MerCruiser 6.2L 300

Rethink the V-8.

A 6.2-liter V-8 engine with unparalleled torque and acceleration to get you on plane quickly and smoothly.

Engine Details

HP / kW
  • 300 / 224
Maximum RPM (WOT)
  • 5000 - 5400
Displacement (CID/L)
  • 337 / 6.2
Bore and stroke
  • 4.0" x 3.75" / 101.6mm x 95.25mm
Fuel requirement
  • 90 RON 10% Ethanol Maximum
  • Unleaded Regular 87 Octane Minimum (R+M/2)
Engine control system
  • Mechanical Shifting with Optional SmartCraft DTS
  • Standard SmartCraft with Electronic Throttle Control
Fuel delivery system
  • Computer controlled Multi-Port Electronic Fuel Injection (MPI)
Air induction
  • Performance-Tuned Scroll Intake Manifold
Ignition
  • SmartCraft PCM 112 Digital Inductive
Water drain system
  • Air Actuated "Season Extender"
Exhaust system
  • Through prop
Cooling system
  • Fresh water cooled available with SeaCore option
  • Water-cooled with thermostat
Lubrication system
  • Integrated wet sump
Recommended oil
  • NMMA Certified FCW 25W-40 Synthetic Blend
Engine guardian system
  • SmartCraft Engine Guardian
Dimensions (L x W x H)
  • 32 x 30 x 22" / 813 x 762 x 559 mm
Weight (engine only)
  • 862 lbs / 391 kg
Compatible drives
  • Bravo One
  • Bravo Three
  • Bravo Two