Main content
Caterpillar
G3612 A4 Gas Compression Engine
G3600 ADEM™4 engines provide a wide range of power options to fit your gas compression application. G3600 ADEM™4 engines bring the highest uptime in the industry and long operating intervals between overhaul. Operators that use G3600 ADEM™4 engines in their fleet enjoy virtually no unscheduled downtime, the right power for their application, the lowest operating costs, and emissions compliance. Ideal applications for G3600 ADEM™4 engines include centralized gathering stations, gas processing, transmissions, and storage applications. Cat G3612 ADEM™4 Gen 1 gas engine with standard ratings: 2796 bkW (3750 bhp) @ 1000 rpm and Cat G3612 ADEM™4 Gen 2 gas engine with standard ratings: 2796 bkW (3750 bhp) @ 1000 rpm and uprated ratings: 3076 bKW (4125 bhp) @ 1000 rpm. NSPS site compliant capable.
Media
Photos
360° View
Exterior
360° Exterior view. Double click on the image to zoom in on any area of the product.
Documents
Details
Specifications
Engine Specifications
| Spec | Value |
|---|---|
| Maximum Rating | 4125 BHP 3076 bkW |
| Rated Speed | 1000 rpm 1000 rpm |
| Emissions | Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.3 g and 0.5 g/bhp-hr NOx |
| Minimum Rating | 3750 BHP 2796 bkW |
| Compression Ratio | Gen 1 (9.2:1) Gen 2 (7:6:1) Gen 1 (9.2:1) Gen 2 (7:6:1) |
| Aspiration | Turbocharged-Aftercooled Turbocharged-Aftercooled |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Displacement | 15528 in³ 254 l |
| Flywheel Teeth | 255 255 |
| Oil Change Interval | 5000 hours 5000 hours |
| Ignition, Protection | ADEM™4 ADEM™4 |
| Stroke | 11.8 in 300 mm |
| Bore | 11.8 in 300 mm |
| Length | 195.09 in 4955.3 mm |
| Width | 102.28 in 2598 mm |
| Height | 129.1 in 3279 mm |
| Weight – Dry | 58500 lb 26835 kg |
Capacity for Liquids
| Spec | Value |
|---|---|
| Cooling System | 194 gal (US) 734 l |
| Lube Oil System – Refill | 272 gal (US) 1030 l |
Standard Equipment
Air Inlet System
- Air Cleaners
- Air cleaner — standard duty Inlet air adapter
Control System
- ADEM 4
Cooling System
- ANSI Class 150 4 inch Flange (outlet water connection)
- ANSI Class 150 6 inch Flange (Inlet Water connection)
- Engine driven Water pump
- Water Jacket Outlet Regulator 88° C
Engine Rating
- Engine rating and speed selection
Exhaust System
- Hard Heat Sheilded Exhaust Manifolds – SAE Standard
- Vertical Exhaust Outlet
Flywheel & Flywheel Housing
- Flywheel including ring gear for starting. SAE Standard
Flywheel and Flywheel Housing
- Engine Barring Device
Fuel System
- Fuel Filter
- Gas Pressure Regulator
General
- Paint
- Wood Skid
Instrumentation
- Basic HMI Engine Interface
Lube System
- Breathers
- Closed Crankcase Ventilation System
- Front and Rear Oil Drains
- Intermittent Prelube Pump
- Oil Cooler
- Oil Cooler
- Oil Pan
- Oil Supply line
Mounting System
- Six Engine Mounting Feet
Power Take-offs
- Damper and Damper Guard
Protection System
- Crankcase Explosion Relief Valves
Starting System
- Air Starting Motor
Telematics System
- Cat Connect Technology
Cat Connect Technology
- ANSI Class 150 2 inch Flange ( Customer Connect)
Optional Equipment
Charging System
- Alternator
Control System
- Software Development
Exhaust System
- Flex EXH Fitting
Fuel System
- Fuel Connections
Genereal
- Language Decals
Lube System
- Lubricating Oil
- Oil Level Regulator
- Air or electric motor-driven prelube
- Duplex oil filter
- RH service
- Lube oil makeup system
Mounting System
- Lifting Eye Exhaust Shield
- Mounting Plates
- Mounting plates (set of six)
Service
- Service Tools
Telematics System
- Cell – Satellite Radio
Telematics
- Product Link Extension Harness
Instrumentation
- LCD display panel
- Color HMI display
- Modbus and Ethernet capable
Power Take-Offs
- Front stub shafts
Starting System
- Air pressure reducing valve
- Natural gas starting system
General
- Engine barring device
- Damper guard
Related Products
Gas Compression Engines
G3606 A4
G3616 A4
G3608 A4