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Cat® 3508 Diesel Engine

Cat® 3508 Diesel Engine

The Cat® 3508 Industrial Diesel Engine is offered in ratings ranging from 507-746 bkW (680-1000 bhp) @ 1200-1800 rpm. These ratings are non-certified and are available for global non-regulated areas. Industries and applications powered by 3508 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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Maximum Power1000HP

Maximum Torque3144lb-ft @ 1450 rpm

Rated Speed1200-1800 rpm

Minimum Power680HP

EmissionsNon-Certified

Length84in

Width67in

Height68in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments9500lb

Engine ConfigurationV-8, 4-Stroke-Cycle Diesel

Bore6.7in

Stroke7.5in

Displacement2107in³

Compression Ratio13.0:1

AspirationTurbocharged Aftercooled

Rotation from Flywheel EndCounterclockwise

Aftertreatment-

Standard

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

Standard

Governor, RH, 3161 with self contained synthetic oil sump

Air-fuel ratio control

Mechanical speed control, without torque control

Governor control

Positive locking

Standard

Thermostats and housing

Jacket water pump, centrifugal

Standard

Exhaust manifold, dry

Standard

SAE No. 0 flywheel

151 flywheel teeth

SAE No. 0 flywheel housing

SAE standard rotation

Standard

Fuel filter, with service indicators, cartridge type with RH service

Fuel transfer pump

Standard

Instrument Panel, RH

Engine oil pressure gauge

Fuel pressure gauge

Oil filter differential gauge

Jacket water temperature gauge

Service meter, electric

Tachometer

Standard

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)

Standard

Rails, mounting, engine length, 254 mm (10 in), industrial-type, C-channel.

Included on selected top level engines

Standard

Accessory drive, upper RH

Front housing, single sided

Standard

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

Standard

Starting switch

Standard

Vibration damper

Lifting eyes

Paint: Caterpillar yellow, with optional colors available at request

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