New | 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).

Power Rating
Power Range365-400 bhp (272-298 bkW)
Engine Specifications
Speed Range1800 rpm
AspirationTA
ConfigurationIn-line 6, 4-Stroke-Cycle Diesel
Bore5.4 in
Stroke6.5 in
Displacement891 in3
Rotation (from flywheel end)Counterclockwise
EmissionsNon-Certified
Dimensions & Weights
Length57.3 in
Width36.0 in
Height50.3 in
Dry Weight (Approx.)2921 lb

Building On Years Of Experience With 3400 Series Products

  • History Of Proven Quality & Reliability
  • Caterpillar Global Dealer And Support Network

Standard Equipment

Exhaust System
  • Manifold & Turbocharger, watercooled
  • 152 mm (6 in) round flanged outlet on 1800 rpm
  • Elbow, dry, 152 mm (6 in) on 1800 rpm
  • Flange, dry, 152 mm (6 in) on 1800 rpm;
Air Inlet System
  • Aftercooler core, corrosion resistant coated (air side)
  • Air cleaner, Regular duty, dry, panel type with service indicator.
  • Turbocharger inlet, 152 mm (6 in) OD straight connection
Control System
  • Governor, Hydra-mechanica
Flywheels & Flywheel Housings
  • Flywheel, SAE No. 14
  • Flywheel housing, SAE No. 1
  • SAE standard rotation
Fuel System
  • Fuel filter, Spin on, LH
  • Fuel transfer pump
  • Fuel priming pump
  • Flexible fuel lines
  • Fuel ratio control
Instrumentation
  • Instrument panel, LH
  • Engine Oil Pressure gauge
  • Engine water temperature gauge
  • Fuel pressure gauge
Lube System
  • Crankcase breather
  • Oil filter, Spin on, RH
  • Oil filler in valve cover and dipstick, RH
  • Oil pump, sump, manual
Mounting System
  • Front Support
Cooling System
  • Oil cooler
  • Thermostats and housing, Full open temperature 92 C (198 F)
  • Jacket water pump, gear driven, centrifugal
  • Auxiliary sea water pump, gear driven, rubber impeller, rotary, self priming (heat exchanger engines only)
  • Expansion tank
  • Marine transmission oil cooler
Starting/Charging System
  • Charging alternator
  • Electric starting motor, LH
General
  • Vibration damper
  • Lifting eyes
  • NOTE: Engines for keel cooling do NOT include keel cooler. Engines for heat exchanger cooling do NOT include heat exchanger.

Optional Equipment

EXHAUST SYSTEM
  • Elbow
  • Rain Cap
  • Flexible Fitting
  • Muffler
  • Duplex fuel filters
  • Water seperator
CONTROL SYSTEM
  • Engine mounted controls
COOLING SYSTEM
  • Head exchanger - shipped loose
  • Dry charge coolant conditioner
LUBE SYSTEM
  • Sump Pump
STARTING SYSTEM
  • Ether starting aid
  • Battery Sets - 24 Volt - Dry
PACKING
  • Engine Protective Cover
  • Storage Preservation
  • Export Packing
GENERAL
  • Tool set

listofrelationships

original

Other Models in this Category

Select Marine Power System Type


Hawthorne Power Systems Logo

Request a Quote

Why Cat is Better. Machine Comparison

"
With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
Mark Cripe
Helix Electric
"

San Diego - Power
Steve Jamison
Power Systems Sales Manager
858.376.6821 office
858.688.0083 mobile
sjamison@hawthornecat.com

Phillip J. Smith (PJ)
Service Manager - CSA Group
858.376.6874 office
858.688.0134 mobile
psmith@hawthornecat.com

Paul Karpf
Rental Department Manager
858.376.6888 office
858.688.0039 mobile
pkarpf@hawthornecat.com

Tom Bonham
Product Support Sales Manager
858.376.6898 office
442.248.2108 mobile
tbonham@hawthornecat.com

Hawaii – Power
Cliff Yuen
Power Systems Sales Manager
808.676.0322 office
808.349.7767 mobile
cyuen@hawthornecat.com

Travis Tilton
General Service Manager
808.676.0314 office
808.864.1903 mobile
ttilton@hawthornecat.com

Guam – Power
Myver Hecita
Power Systems Rental &
Sales Representative
671.649.4241 office
671.898.2740 mobile
mhecita@hawthornecat.com

Richard Nostratis
Service Manager
671.649.4212 office
671.898.2735 mobile
rnostratis@hawthornecat.com