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Cat® 3508 Diesel Engine Specifications
Minimum Power 680.0 bhp
Minimum Power 680 BHP
Maximum Power 1000.0 bhp
Maximum Power 1000 BHP

Power Rating

Minimum Power
680.0 bhp
Minimum Power
680 BHP
Maximum Power
1000.0 bhp
Maximum Power
1000 BHP
Rated Speed
1200-1800 rpm
Rated Speed
1200-1800 rpm

Emission Standards

Emissions
Non-certified
Emissions
Non-certified

General

Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Bore
170 mm (6.7 in)
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Stroke
190 mm (7.5 in)
Displacement
34.53 L (2107 in³)
Aspiration
Turbocharged Aftercooled
Aspiration
Turbocharged Aftercooled
Displacement
34.53 L (2107 in³)
Compression Ratio
13.0:1
Compression Ratio
13.0:1
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Lube System (refill)
424 L (448 qt)
Lube System - Refill
424 L (448 qt)

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

Length
2136 mm (84 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
2136 mm (84 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
4309 kg (9500 lb)
Width
1703 mm (67 in)
  • 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