336 Excavator

  • Specs Summary
  • Maximum Power
    1100 HP (820 kW)
  • Maximum Torque
    3211 lb-ft @ 1450 rpm (4353 Nm @ 1450 rpm)
  • Emissions
    ( )
  • Rated Speed
    ( )

Cat® 3508B Industrial Diesel Engine

The Cat® 3508B Industrial Diesel Engine is offered in ratings ranging from 746-820 bkW (1000-1100 bhp) @ 1800 rpm. These ratings are non-certified and are available for global non-regulated areas. Industries and applications powered by 3508B engines include Bore/Drill Rigs, Chippers/Grinders, Construction, Cranes, Dredgers, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Pumps, Shovels/Draglines, Surface Hauling Equipment and Trenchers.

  • Maximum Power 1100 HP (820 kW)
  • Maximum Torque 3211 lb-ft @ 1450 rpm (4353 Nm @ 1450 rpm)
  • Rated Speed ( )
  • Minimum Power 1000 HP (746 kW)
  • Emissions ( )
  • Engine Configuration ( )
  • Bore 6.7 in (170 mm)
  • Stroke 7.5 in (190 mm)
  • Displacement 2105 in³ (34.5 l)
  • Aspiration ( )
  • Rotation from Flywheel End ( )
  • Aftertreatment ( )
  • Width 67 in (1704 mm)
  • Height 68 in (1720 mm)
  • Weight - Net Dry - Basic Operating Engine Without Optional Attachments 9500 lb (4309 kg)
  • Length 97 in (2462 mm)

Standard Equipment

Air Inlet System

  • Aftercooler core, corrosion resistant coated (air side)
  • Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
  • Turbocharger, rear mounted
  • Jacket water aftercooled

Control System

  • Governor, RH, 3161 with self contained synthetic oil sump
  • Air-fuel ratio control
  • Mechanical speed control, without torque control
  • Governor control
  • Positive locking

Cooling System

  • Thermostats and housing
  • Jacket water pump, centrifugal

Exhaust System

  • Exhaust manifold, dry

Flywheels and Flywheel Housing

  • SAE No. 0 flywheel
  • 151 flywheel teeth
  • SAE No. 0 flywheel housing
  • SAE standard rotation

Fuel System

  • Fuel filter, with service indicators, cartridge type with RH service
  • Fuel transfer pump

Instrumentation

  • Instrument Panel, RH
  • Engine oil pressure gauge
  • Fuel pressure gauge
  • Oil filter differential gauge
  • Jacket water temperature gauge
  • Service meter, electric
  • Tachometer

Lube System

  • Crankcase breather, top mounted
  • Oil cooler
  • Oil filler
  • Oil dipstick
  • Oil pump
  • Oil filter, cartridge type with RH service
  • Shallow oil pan
  • Fumes disposal (not installed)

Mounting System

  • Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.
  • Included on selected top level engines

Power Take Off

  • Accessory drive, upper RH
  • Front housing, single sided

Protection System

  • Junction box
  • Manual shutoff, RH
  • Safety shutoff protection, energized to shutdown
  • Low oil pressure, low idle 69 kPa (10 psi); high idle 207 kPa (30 psi)
  • Water temperature
  • Overspeed
  • 3161 governor solenoid energized to shutdown

Starting System

  • Starting switch

General

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

Optional Equipment