Power Rating
| Maximum Power | 1065 HP 794 kW |
| Rated Speed | 1460-1750 rpm 1460-1750 rpm |
| Minimum Power | 950 HP 709 kW |
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Diesel Fire Pumps 3508
Request A Price Find DealerKey Specs
- Maximum Power
- 1065 HP
- 794 kW
- Emissions
- Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
- Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
- Rated Speed
- 1460-1750 rpm
- 1460-1750 rpm
Overview
The Cat® 3508 Industrial Diesel Fire Pump Engine is offered in ratings ranging from 709-794 kW (950-1065 hp) @ 1460-1750 rpm. These ratings are non-certified, not FM Approved and not UL Listed. They are available for global non-regulated areas. Starting on demand is a must for a fire pump engine - always. Cat® fire pump engines have a reputation for reliable starts and long efficient service.
Features At A Glance
Reliable, Quiet and Durable Power
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
Product Specifications for 3508
Emission Standards
| Emissions | Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed |
General
| Engine Configuration | V-8, 4-Stroke-Cycle Diesel V-8, 4-Stroke-Cycle Diesel |
| Bore | 6.7 in 170 mm |
| Stroke | 7.5 in 190 mm |
| Displacement | 2105 in³ 34.5 l |
| Compression Ratio | 13.0:1 13.0:1 |
| Aspiration | Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Aftertreatment | - - |
Engine Dimensions - Approximate
| Length | 92.5 in 2350 mm |
| Height | 74.9 in 1902 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 11805 lb 5355 kg |
3508 Standard 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
See how 3508 compares against frequently compared products.
Industrial
3508
Selected
- Maximum Power
- 1065 HP
- 794 kW
- Emissions
- Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
- Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
- Rated Speed
- 1460-1750 rpm
- 1460-1750 rpm
Industrial
3406C
- Maximum Power
- 482 HP
- 359 kW
- Emissions
- Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
- Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
- Rated Speed
- 1750-2300 rpm
- 1750-2300 rpm
Industrial
3512
- Maximum Power
- 1600 HP
- 1193 kW
- Emissions
- Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed
- Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed
- Rated Speed
- 1460-1750 rpm
- 1460-1750 rpm
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