Cat® 3508 Diesel Engine

Overview
Minimum Power
680 bhp
Maximum Power
1,000 bhp
Emissions
Non-certified

Power Rating

Minimum Power
680 bhp
Maximum Power
1,000 bhp
Rated Speed
1200-1800 rpm
Minimum Power
680 HP
Maximum Power
1,000 HP
Rated Speed
1200-1800 rpm
Maximum Power
1,000 HP
Rated Speed
1200-1800 rpm
Minimum Power
680 HP
Maximum Torque
3,144 lb-ft @ 1450 rpm

Emission Standards

Emissions
Non-certified
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
34.53 L (2107 in³)
Aspiration
Turbocharged Aftercooled
Compression Ratio
13.0:1
Rotation (from flywheel end)
Counterclockwise
Lube System (refill)
424 L (448 qt)
Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Aspiration
Turbocharged Aftercooled
Displacement
34.53 L (2107 in³)
Compression Ratio
13.0:1
Rotation from Flywheel End
Counterclockwise
Lube System - Refill
424 L (448 qt)
Bore
7 in
Stroke
8 in
Displacement
2,107 in³
Aftertreatment
-
Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Bore
7 in
Stroke
8 in
Displacement
2,107 in³
Compression Ratio
13.0:1
Aspiration
Turbocharged Aftercooled
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-

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)
Length
84 in
Height
68 in
Width
67 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
9,500 lb
Length
84 in
Width
67 in
Height
68 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
9,500 lb

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Quality

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
  • 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
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