Main content

Caterpillar

3406C Propulsion Engine

The mechanically governed 3406C marine propulsion engine is available “A” rating of 365 bhp (272 bkW) and a “B” rating of 400 bhp (298 bkW).

Media

Photos

Features

Details

Specifications

Spec Value
Power Range 365-400 bhp (272-298 bkW) 365-400 bhp (272-298 bkW)
Spec Value
Speed Range 1800 rpm 1800 rpm
Emissions Non-Certified Non-Certified
Aspiration TA TA
Bore 5.4 in 137.2 mm
Stroke 6.4 in 165.1 mm
Displacement 893.39 in³ 14.6 l
Rotation from Flywheel End Clockwise Clockwise
Configuration In-line 6, 4-Stroke-Cycle Diesel In-line 6, 4-Stroke-Cycle Diesel
Refill Capacity 34.0 L (9.0 gal) 34.0 L (9.0 gal)
Governor Mechanical Mechanical
Oil Change Interval 250 hrs 250 hrs
Cooling Heat exchanger or keel-cooled Heat exchanger or keel-cooled
Spec Value
Length 57.25 in 1454.2 mm
Dry Weight – Approximate 2921 lb 1325 kg
Height 50.33 in 1278.5 mm
Width 35.96 in 913.5 mm

Standard Equipment

STANDARD EQUIPMENT

  • SAE 1 flywheel housing
  • Water cooled manifold
  • Turbo and Aftercooler
  • Keel cooling with jacket water pump
  • Expansion tank & connections
  • Exhaust flange
  • Air cleaner
  • Front & rear supports
  • Charging alternator (12/24V selection)
  • Starting motor (12/24V selection)

Optional Equipment

OPTIONAL ATTACHMENTS

  • Sea water pump
  • Heat exchanger

Sign up for Riggs Cat Emails

  • This field is for validation purposes and should be left unchanged.