3508
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Specifications
Overview
Cat 3508 Diesel Fire Pump Engine. Ratings: 709-794 bkW (950-1065 bhp) @ 1460-1750 rpm are non-certified, not FM Approved, and not UL Listed. They are available for global non-regulated areas.
| Minimum Rating | 950.0 bhp 709.0 bkW | More |
| Maximum Rating | 1065.0 bhp 795.0 bkW | More |
| Emissions | Non-certified Non-certified | More |
| Bore | 6.7 in 170.0 mm | More |
| Stroke | 7.5 in 190.0 mm | More |
| Displacement | 2105.0 in3 34.5 L | More |
| Aspiration | Turbocharged Aftercooled Turbocharged Aftercooled | More |
| Engine Weight, net dry | 11806.0 lb 5355.0 kg | More |
| Rotation (from flywheel end) | Counterclockwise Counterclockwise | More |
| Flywheel and Flywheel Housing | SAE No. 0 SAE No. 0 | More |
| Flywheel Teeth | 151 151 | More |
Benefits & Features
Emissions
Non-certified for U.S. EPA stationary emergency fire engines. Available for global non-regulated areas. Not FM Approved. Not UL Listed.
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.
Quality
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
Equipment
3508Standard Equipment
Air Inlet System
- Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
- Turbocharger, rear mounted
- Jacket water aftercooled
Control System
- Charging alternator 24 volt, 35 amp
- 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
3508Optional Equipment
Cooling System
- Emergency water connections
Exhaust System
- Flexible fitting
- Exhaust elbow
- Exhaust flange
Fuel System
- Primary fuel filter - cartridge type
Lubrication System
- Oil level regulator
Power Take-off
- Two-sided front housing
- Front, upper left-hand accessory drive
- Front, lower left-hand accessory drive
- Auxiliary drive shaft
- Auxiliary drive pulley
Starting System
- Battery - 24V
- Battery rack