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Caterpillar
G3520J Gas Compression Engine
The line of G3520J engines brings versatility, uptime, and low operating cost to your gas compression operation. They deliver the lowest engine-out emissions in the industry without sacrificing performance. Ideal applications for G3520J engines include primary gathering, central gathering, and gas processing plants.
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Details
Specifications
Engine Specifications
| Spec | Value |
|---|---|
| Maximum Rating | 1725 BHP 1286 bkW |
| Rated Speed | 1400 rpm 1400 rpm |
| Emissions | Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx Lean Burn: EPA NSPS Site Compliant Capable with Customer Supplied Aftertreatment, 0.5 g/bhp-hr NOx |
| Minimum Rating | 1680 BHP 1253 bkW |
| Displacement | 5263 in³ 86 l |
| Aspiration | Turbocharged - 2 stage Aftercooled Turbocharged - 2 stage Aftercooled |
| Oil Change Interval | 2000 hours 2000 hours |
| Flywheel Teeth | 183 183 |
| Length | 162 in 4113 mm |
| Width | 74 in 1883 mm |
| Height | 93 in 2361 mm |
| Weight – Dry | 23776 lb 10785 kg |
| Bore | 6.7 in 170 mm |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Stroke | 7.5 in 190 mm |
| Combustion | Lean Burn Lean Burn |
Capacity for Liquids
| Spec | Value |
|---|---|
| Lube Oil System – Refill | 143 gal (US) 541 l |
Governor and Protection
| Spec | Value |
|---|---|
| Governor and Protection | Electronic (ADEM™ A3) Electronic (ADEM™ A3) |
Standard Equipment
Air Inlet System
- Axial flow air cleaners
- Air inlet adapter
- Single element canister type with service indicator
Charging System
- Alternator
- Upper RH Accessory Drive
Control System
- ADEM A3 system
- HMI Panel
Cooling System
- Aftercooler thermostats and housing
- Inlet Flange Connection
- Jacket water thermostats and housing
- JW and SCAC engine driven pumps
Exhaust System
- Exhaust Manifold
- Exhaust Outlet
- Exhaust Weld Flange
- Hard Shielded turbine housing and turbine in lines
- Integrated Temperature Sensing Module
Flywheels & Flywheel Housings
- Flywheel housing SAE No. 00
- Flywheel SAE No. 21-double weight
Fuel System
- Electronic fuel metering valve
- Electronic fuel metering valve
- Gas pressure regulator
General
- Paint
Lube System
- Oil Cooler
- Air Prelube Pump
- Crankcase Breathers
- Drain Valve
- Oil Filter, RH
- Oil Pan, capacity 160 gallon
- Oil Sampling Valve
- Turbo Oil Accumulator
Mounting System
- Rails
Power Take-offs
- Accessory Drives
- Crankshaft Pulley
- Damper and Damper Guard
Starting System
- Starter
- Engine Barring Device
Telematics System
- Interconnect Harness
- Interconnect Harness
Optional Equipment
Exhaust System
- Exhaust Expanders
- Flexible Exhaust Fitting
Fuel System
- Fuel Filter
- Gas shut-off valve
General
- Language Decals
- Service Tools
Lube System
- Lubricating Oil
Power Take-offs
- Front Stub Shaft
Protection System
- Crankcase explosion relief valves
Starting System
- Jacket Water heater
Telematics System
- Cat connect technology
- Cell – satellite radio
- LAN Adapter
- Product Link Extension Harness