Gas Compression Engines
G3612 A4 Gas Compression Engine
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Minimum Rating3750.0 bhp
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Maximum Rating4125 BHP
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Maximum Rating4000.0 bhp
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EmissionsNSPS Site Compliant Capable
Engine Specifications
- Minimum Rating
- 3750.0 bhp
- Maximum Rating
- 4125 BHP
- Maximum Rating
- 4000.0 bhp
- Emissions
- NSPS Site Compliant Capable
- Emissions
- NSPS Site Compliant Capable
- Displacement
- 15528 in³
- Displacement
- 15528.0 in3
- Minimum Rating
- 3750 BHP
- Compression Ratio
- 9.2:1
- Compression Ratio
- Gen 1 (9.2:1) Gen 2 (7:6:1)
- Aspiration
- Turbocharged-Aftercooled
- Aspiration
- Turbocharged-Aftercooled
- Rotation
- Counterclockwise
- Rotation from Flywheel End
- Counterclockwise
- Flywheel Teeth
- 255
- Flywheel Teeth
- 255
- Weight
- 58500 lb
- Oil Change Interval
- 5000 hours
- Oil Change Interval
- 5000 hours
- Ignition
- ADEM™4
- Stroke
- 11.8 in
- Stroke
- 11.8 in
- Bore
- 11.8 in
- Bore
- 11.8 in
Capacity for Liquids
- Cooling System
- 194.0 gal
- Cooling System
- 194 gal (US)
- Lube Oil System
- 272.0 gal
- Lube Oil System
- 272 gal (US)
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Air Inlet System
- Air cleaner — standard duty Inlet air adapter
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Control System
- A4 control system — provides electronic governing integrated with air/fuel ratio control and individual cylinder ignition timing control
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Cooling System
- Jacket water pump
- Jacket water thermostats and housing
- Aftercooler pump
- Aftercooler water thermostats and housing
- Two-stage aftercooler
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Exhaust System
- Dry wrapped exhaust manifolds
- Vertical outlet adapter
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Flywheel & Flywheel Housing
- SAE standard rotation
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Fuel System
- Gas admission valves -- electronically controlled fuel supply pressure
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Ignition System
- A4 control system — senses individual cylinder detonation and controls individual cylinder timing
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Lube System
- Crankcase breathers — top mounted
- Oil cooler
- Oil filter
- Oil pan drain valve
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Mounting System
- Engine mounting feet (six total)
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Protection System
- Electronic shutoff system with purge cycle
- Crankcase explosion relief valves
- Gas shutoff valve
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Starting System
- Air starting system
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General
- Paint — Cat yellow
- Vibration dampers
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Air Inlet System
- Heavy-duty air cleaner with precleaners and rain protection
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Charging System
- 35 Amp & 65 Amp chargin alternators - CSA approved
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Exhaust System
- Flexible bellows adapters
- Exhaust expander
- Weld flanges
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Fuel System
- Fuel filter
- Gas pressure regulator
- Flexible connection
- Low energy fuel system
- Corrosive gas fuel system
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Instrumentation
- Remote data monitoring and speed control
- Compatible with Cat Electronic Technician (ET) and Data View
- LCD display panel
- Color HMI display
- Modbus and Ethernet capable
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Lube System
- Air or electric motor-driven prelube
- Duplex oil filter
- RH service
- Lube oil makeup system
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Mounting System
- Mounting plates (set of six)
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Power Take-Offs
- Front stub shafts
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Starting System
- Air pressure reducing valve
- Natural gas starting system
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General
- Engine barring device
- Damper guard
Buckets - Loader: 2.9m³ (3.75yd³) Material Handling Bucket for Wheel Loaders 
Buckets - Loader: 17.2 m³ (22.5 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 14.5 m³ (19 yd³) Fusion™ Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 14.5 m³ (19 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 14 m³ (18.25 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 11.9 m³ (15.5 yd³) Fusion™ Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 11.9 m³ (15.5 yd³) pin on Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 14 m³ (18.25 yd³) Fusion™ Light Material Bucket with Bolt-On Cutting Edge 
Buckets - Loader: 5.0 m3 (6.5 yd3) Pin On Light Material Bucket With Bolt-On Cutting Edge 
Buckets - Loader: 5.0 m3 (6.5 yd3) Pin On Light Material Bucket With Bolt-On Cutting Edge 
Buckets - Loader: 5.0 m3 (6.5 yd3) Fusion™ Light Material Bucket With Bolt-On Cutting Edge 
Buckets - Loader: 4.2 m3 (5.5 yd3) Fusion™ Light Material Bucket With Bolt-On Cutting Edge 
Buckets - Loader: 4.2 m3 (5.5 yd3) Pin On Light Material Bucket With Bolt-On Cutting Edge