3406C

Commercial Propulsion Engines 3406C

Request A Price Find Dealer

Key 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).

Product Specifications for 3406C

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
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
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)

3406C Optional Equipment

OPTIONAL ATTACHMENTS

  • Sea water pump
  • Heat exchanger

See how 3406C compares against frequently compared products.

Use the comparison tool to compare detailed specs of Cat and competitor models.

Compare All Models

Tools And Expert Help At Every Turn

Product Brochures and More Are Ready to Download!

Full specifications, product brochures and more. Sign up below for additional information. Or for instant access, you can skip this form.

By sharing your information you’re giving Caterpillar permission to process your data to appropriately fulfill your request. Depending on your request, we may need to share your data with applicable dealers, within the Caterpillar group of companies, and applicable service providers operating on Caterpillar's behalf. Taking care of your information is a responsibility we take seriously. Our Website Privacy Notice details our data privacy practices and your rights to control your personal data.

*Marketing Consent

Check out current offers for the 3406C

View More Offers