Power Rating
| Power Range | 365-400 bhp (272-298 bkW) 365-400 bhp (272-298 bkW) |
My Account
Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Welcome Back!
My Account Dashboard
Account Information
Site Settings
Security
Commercial Propulsion Engines 3406C
Request A Price Find DealerKey Specs
- Power Range
- 365-400 bhp (272-298 bkW)
- 365-400 bhp (272-298 bkW)
- Speed Range
- 1800 rpm
- 1800 rpm
- Emissions
- Non-Certified
- Non-Certified
Overview
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).
Features At A Glance
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
Product Specifications for 3406C
Engine Specifications
| 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 L (9 gal) 34 L (9 gal) |
| Governor | Mechanical Mechanical |
| Oil Change Interval | 250 hrs 250 hrs |
| Cooling | Heat exchanger or keel-cooled Heat exchanger or keel-cooled |
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 |
3406C 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)
See how 3406C compares against frequently compared products.
Marine Power Systems
3406C
Selected
- Power Range
- 365-400 bhp (272-298 bkW)
- 365-400 bhp (272-298 bkW)
- Speed Range
- 1800 rpm
- 1800 rpm
- Emissions
- Non-Certified
- Non-Certified
Marine Power Systems
C32 IMO II
- Power Range
- 660-1450 bhp (492-1081 bkW)
- 660-1450 bhp (492-1081 bkW)
- Speed Range
- 1600-2300 rpm
- 1600-2300 rpm
- Emissions
- IMO II, EU IW
- IMO II, EU IW
Marine Power Systems
C32 ACERT Tier 3
- Power Range
- 750-1800 bhp (559-1342 bkW)
- 750-1800 bhp (559-1342 bkW)
- Speed Range
- 1600-2300 rpm
- 1600-2300 rpm
- Emissions
- EPA Tier 3, IMO II, EU IW
- EPA Tier 3, IMO II, EU IW
Use the comparison tool to compare detailed specs of Cat and competitor models.
COMPARE ALL MODELS