Cat 3516 Seattle Low

  • Specs Summary
  • Power Range
    375-476 bhp (280-355 bkW)
  • Speed Range
    1800-2300 rpm
  • Emissions
    EPA Tier 3 Commercial, IMO II, EU IW
  • Aspiration
    TA

C9.3 Commercial Propulsion Engine

*Preliminary Information* The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.

Power Rating

  • Power Range 375-476 bhp (280-355 bkW)

Engine Specifications

  • Speed Range 1800-2300 rpm
  • Emissions EPA Tier 3 Commercial, IMO II, EU IW
  • Aspiration TA
  • Bore 4.53 in (115 mm)
  • Stroke 5.87 in (149 mm)
  • Displacement 568 in3 (9.3 L)
  • Rotation (from flywheel end) Counterclockwise
  • Configuration In-line 6, 4-Stroke-Cycle Diesel

Dimensions & Weights

  • Minimum Dry Weight 945-1122 kg (2083-2474 lbs)
  • Minimum Length 57.2 in (1452 mm)
  • Minimum Height 43 in (1093 mm)
  • Minimum Width 38.5 in (978 mm)

Standard Equipment

Watercooled turbocharger and exhaust manifold

Electronic control system

Thermostats and housing

Gear-driven sea water pump (self-priming)

Common rail fuel system

Shell and tube type jacket water heat exchanger

Corrosion-resistant sea water aftercooler

Engine oil cooler

Vibration damper and guard

Primary fuel filters

Optional Equipment

Alternators – 24V 70, 105 amp, 12V 110 amp

Closed crankcase ventilation system

Transmission gear oil cooler (engine mounted for HEX)

Additional engine and transmission sensor packages

Instrument panels

Electric starting motors – 12V or 24V

Air starting motor

Dual starting motors

  • 24V electric and air
  • 24V electric (2)

Electric fuel priming pump

Fuel cooler

PTO Drives – V belt pulley stack, stub shaft

Duplex fuel and oil filters

Double wall fuel rail