Cummins 6CTA 8.3 Specifications
» » » Cummins 6CTA 8.3 Specifications

Cummins 6CTA 8.3 Specifications

Configuration In-line 6-cylinder, 4-stroke diesel
Bore & Stroke 114 mm x 135 mm (4.49 in x 5.31 in)
Displacement 8.3 L (505 in3)
Aspiration Turbocharged/Aftercooled
Rotation Counterclockwise facing flywheel
  • The 6CTA 8.3 (450 Diamond) is the most sought after marine diesel in both recreational and commercial markets
  • Proven mid-range diesel platform with mid-stop wet liners, 12-valve design, and a simple to service top-end
  • HX or Keel Cooling configurations / Seawater or Jacket Water Aftercooled
  • The 6CTA 8.3 leverages a simple mechanical designed fuel injection system along with a base engine that can be rebuilt using common tools
The Cummins 6CTA 8.3 Marine Engine Story
|

The Cummins marine version of the 6CTA 8.3 has evolved through many versions and horsepower ratings since it was released in the early 1990’s (about 24 years ago) as a 6CTA 8.3M-1 “300C”, but all... Read More