Cat® 3508 Fire Pump
US
Metric
Overview
Cat® 3508 Industrial Diesel Fire Pump Engines, with ratings: 709-794 kW (950-1065 hp) @ 1460-1750 rpm, 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. The Cat line of fire engine pumps covers a wide range of installations.
Power Rating
Minimum Power
950.00 bhp
709.00 bkW
Maximum Power
1065.00 bhp
794.00 bkW
Rated Speed
1460-1750 rpm
Emission Standards
Emissions
Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
General
Engine Configuration
V-8, 4-Stroke-Cycle Diesel
Bore
170 mm (6.7 in)
Stroke
190 mm (7.5 in)
Displacement
34.5 L (2105 in³)
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
13.0:1
Rotation (from flywheel end)
Counterclockwise
Engine Dimensions - Approximate
Height
1902.4 mm (74.9 in)
Length
2350.4 mm (92.5 in)
Weight - Approximate, Net Dry (Basic Operating Engine Without Optional Attachments)
5355 kg (11805 lb)
Power Rating
Minimum Power
950.00 HP
709.00 kW
Maximum Power
1065.00 HP
794.00 kW
Rated Speed
1460-1750 rpm
Emission Standards
Emissions
Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
General
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
13.0:1
Rotation from Flywheel End
Counterclockwise
Bore
6.70 in
170.00 mm
Stroke
7.50 in
190.00 mm
Displacement
2105.00 in³
34.50 l
Engine Dimensions - Approximate
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
11805.00 lb
5355.00 kg
Length
92.50 in
2350.00 mm
Height
74.90 in
1902.00 mm
General
Aftertreatment
-
Features
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 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
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