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.

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Minimum Power
1000.0 bhp
Maximum Power
1100.0 bhp
Emissions
Non-certified
Rated Speed
1800 rpm

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Product Specs

Power Rating

Minimum Power
1000.0bhp
Maximum Power
1100.0bhp
Rated Speed
1800 rpm
Minimum Power
1000BHP
Maximum Power
1100BHP
Rated Speed
1800 rpm

Emission Standards

Emissions
Non-certified
Emissions
Non-certified

General

Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Displacement
34.5 L (2105 in³)
Aspiration
Turbocharged Aftercooled
Rotation (from flywheel end)
Counterclockwise
Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Aspiration
Turbocharged Aftercooled
Displacement
34.5 L (2105 in³)
Rotation from Flywheel End
Counterclockwise

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
2462 mm (97 in)
Width
1703 mm (67 in)
Height
1720 mm (68 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
4309 kg (9500 lb)

Engine Dimensions - Approximate

Height
1720 mm (68 in)
Length
2462 mm (97 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
4309 kg (9500 lb)
Width
1703 mm (67 in)

Standard/Optional Features

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: