3406C

3406C Propulsion Engine

3406C

DESCRIPTION

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).

Key Features & Benefits

  • Corrosion resistant aftercooler core and regular duty panel type air cleaner at turbocharger inlet
  • Gear-driven centrifugal jacket water pump with expansion tank
  • Water-cooled exhaust manifold and turbocharger with round flanged outlet
  • Fuel priming pump, transfer pump, and LH serviced filter, flexible lines, and fuel ratio control
  • Heavy duty SAE standard rotation tachometer
  • LH instrument panel with engine oil pressure, water temperature, and fuel pressure gauges, service meter
  • Crankcase breather with right hand Service - oil filter, oil level gauge, and oil filler
  • Front & rear supports
  • Vibration damper and guard

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

Optional Equipment

Specs

Overview

Long Name:
3406C Propulsion Engine
Name:
3406C
Brand:
Caterpillar
Status:
Current

Power Rating

Power Range
365-400 bhp (272-298 bkW)

Engine Specifications

Speed Range
1800 rpm
Emissions
Non-Certified
Aspiration
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
Counterlockwise
Configuration
In-line 6, 4-Stroke-Cycle Diesel

Dimensions & Weights

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

Engine Specifications

Refill Capacity
34.0 L (9.0 gal)
Governor
Mechanical
Oil Change Interval
250 hrs
Cooling
Heat exchanger or keel-cooled

SEE HOW 3406C COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Commercial Propulsion Engines
3406C
3406C
Brand
Caterpillar
Status
Current
Power Range
365-400 bhp (272-298 bkW)
Speed Range
1800 rpm
Emissions
Non-Certified
Aspiration
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
Counterlockwise
Configuration
In-line 6, 4-Stroke-Cycle Diesel
Commercial Propulsion Engines
3512E
3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final / IMO III)
Brand
Caterpillar
Status
Current
Power Range
1341-2550 bhp (1000-1902 bkW)
Speed Range
1600 - 1800 rpm
Emissions
U.S. EPA Tier 4, IMO II/III, EU Stage V
Aspiration
Twin Turbocharged - Aftercooled
Bore
6.69 in / 170 mm
Stroke
8.46 in / 215 mm
Displacement
3574 in³ / 58.6 l
Rotation from Flywheel End
Clockwise or Counterclockwise
Configuration
V 12, 4-Stroke-Cycle Diesel
Commercial Propulsion Engines
3512C
3512C IMO II  Commercial Propulsion Engines
Brand
Caterpillar
Status
Current
Power Range
1281 - 2552 bhp
Speed Range
1200 - 1800 rpm
Emissions
IMO II, China II
Aspiration
Twin Turbocharged Aspirator
Bore
6.69 in / 170 mm
Stroke
7.48 in / 190 mm
Displacement
3161 in³ / 51.8 l
Rotation from Flywheel End
Counterclockwise or Clockwise
Configuration
V 12, 4-Stroke-Cycle Diesel