336 Excavator

  • Specs Summary
  • Maximum Power
    400 HP (298 kW)
  • Maximum Torque
    1268 lb-ft @ 1400 rpm (1719 Nm @ 1400 rpm)
  • Emissions
    ( )
  • Rated Speed
    ( )

Cat® C9.3 Diesel Engine

The Cat® C9.3 Industrial Diesel Engine is offered in ratings ranging from 224-298 bkW (300-400 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Industries and applications powered by C9.3 ACERT engines include: Agriculture, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.

  • Maximum Power 400 HP (298 kW)
  • Maximum Torque 1268 lb-ft @ 1400 rpm (1719 Nm @ 1400 rpm)
  • Rated Speed ( )
  • Minimum Power 300 HP (224 kW)
  • Emissions ( )
  • Engine Configuration ( )
  • Bore 4.5 in (115 mm)
  • Stroke 5.9 in (149 mm)
  • Displacement 567.5 in³ (9.3 l)
  • Compression Ratio ( )
  • Aspiration ( )
  • Combustion System ( )
  • Rotation from Flywheel End ( )
  • Width 40.4 in (1025 mm)
  • Height 44.2 in (1123 mm)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1950 lb (885 kg)
  • Length 36.5 in (926 mm)
  • Width 34.4 in (870 mm)
  • Height 22.4 in (570 mm)
  • Weight 213 lb (470 kg)
  • Length 33.6 in (854 mm)
  • Width 11.3 in (287 mm)
  • Height 21.7 in (551 mm)
  • Weight 42.8 lb (19.4 kg)
  • Volume Capacity 51.1 qt (US) (48.4 l)
  • Length 45.3 in (1150 mm)

Standard Equipment

Air Inlet System

  • Turbocharged
  • Air-to-Air Aftercooled
  • Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)

Control System

  • Electronic control system
  • Over-foam wiring harness
  • Automatic altitude compensation
  • Power compensated for fuel temperature
  • Configurable software features
  • Engine monitoring system SAE J1939 broadcast and control
  • Integrated Electronic Control Unit (ECU)
  • Remote fan control

Cooling System

  • Vertical or RH thermostat outlet
  • Centrifugal water pump
  • Guidance on cooling system design available through your dealer to ensure equipment reliability

Flywheels and Flywheel Housing

  • Dual rear PTO configuration
  • Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).

Fuel System

  • Electronic high pressure common rail
  • Primary fuel filter
  • Secondary fuel filters
  • Fuel transfer pump
  • Electronic fuel priming

Lube System

  • Open crankcase ventilation system
  • Oil cooler
  • Oil filler
  • Lube oil filter
  • Oil dipstick
  • Gear driven oil pump
  • Choice of front, rear or center sumps
  • Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)

Power Take Off (PTO)

  • SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.

General

  • Paint: Caterpillar yellow, with optional colors available at request
  • Vibration damper
  • Lifting eyes

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment

  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
  • Available in 12 volt or 24 volt systems

U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment

  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • Aftertreatment Electronic Control Unit (ECU)
  • NOx Reduction System (NRS)
  • Pump Electronic Control Unit (PETU)
  • Selective Catalytic Reduction (SCR)
  • Available in 12V or 24V systems

Optional Equipment