Natural Gas. Power on Demand.
Experience lower emissions, no after-treatment hassles, and seamless integration with hybrid microgrids — with lower operating costs compared to traditional diesel systems.
Introducing Our New CG18 Generator Sets
Ready for More Power and a Smaller Carbon Footprint?
The new CG18 Series (DG350-DG500) delivers 350-500 ekW of lean-burn natural gas power with EPA certification. High fuel efficiency, and digital connectivity — cutting costs and emissions for smaller operations.
EXPLORE ALL-NATURAL GAS GENERATORS
Our full range of natural gas generators, engineered for performance, reliability, and lower emissions. Ideal for sustainable operations across industries.
DG20 TO DG40
Compact, efficient, and easy to deploy, the DG20–DG40 generator sets are built for light commercial, residential backup, and mobile power applications.
DG20
Dimensions (L x W x H):
77" x 51" x 60"
DG25
Dimensions (L x W x H):
77" x 51" x 60"
DG30
Power Rating:
30 ekW (Standby)
Dimensions (L x W x H):
77" x 51" x 60"
DG35
Power Rating:
34 ekW (Standby) / 32 ekW (Prime)
Dimensions (L x W x H):
77" x 51" x 60"
DG40
Dimensions (L x W x H):
93" x 47" x 55"
DG45 TO DG100
The DG45–DG100 generator sets offer reliable mid-range power with flexible configurations, ideal for commercial sites, light industry, and backup applications.
DG45
Dimensions (L x W x H):
93" x 47" x 55"
DG50
Dimensions (L x W x H):
93" x 47" x 55"
DG60
Dimensions (L x W x H):
93" x 47" x 55"
DG80
Dimensions (L x W x H):
93" x 47" x 55"
DG100
Dimensions (L x W x H):
96" x 51" x 57"
DG125 TO G3520K
From DG125 - G3520K, these high-capacity generator sets deliver dependable performance for large-scale industrial operations, critical infrastructure, and continuous power applications.
DG125
Power Rating:
125 ekW (Standby) / 87.6 ekW (Prime)
Dimensions (L x W x H):
96" x 51" x 57"
DG150
Power Rating:
150 ekW (Standby) / 121.6 ekW (Prime)
Dimensions (L x W x H):
114" x 55" x 68.3"
DG175
Power Rating:
175k ekW (Standby) / 140 ekW (Prime)
Dimensions (L x W x H):
117.5" x 63" x 72"
DG200
Power Rating:
200 ekW (Standby) / 157 ekW (Prime)
Dimensions (L x W x H):
117.5" x 63" x 72"
DG230 GC
Dimensions (L x W x H):
138.74" x 57.6" x 68.04"
DG250 GC
Dimensions (L x W x H):
138.74" x 57.6" x 68.04"
DG275 GC
Dimensions (L x W x H):
136" x 57.6" x 66.1"
DG300 GC
Dimensions (L x W x H):
136" x 57.6" x 66.1"
G3412C
Dimensions (L x W x H):
182.46" x 82.83" x 99.57"
G3512
Power Rating:
750 ekW (Standby) / 1,000 ekW (Continuous)
Dimensions (L x W x H):
236" x 110" x 105"
G3516C
Power Rating:
1,590 ekW (Continuous 50 Hz) / 1,660 ekW (Continuous 60 Hz) / 1,561 (Standby 60 Hz)
Dimensions (L x W x H):
243.90" x 72.10" x 91.66"
G3520K
Dimensions (L x W x H):
290.35" x 72.05" x 96.97"
DG350 TO DG500
DG350–DG500 generator sets deliver reliable, high-capacity power for industrial and standby applications.
DG350
Weight:
10,337 lb (narrow skid base) / 11,060 lb (wide skid base)
Dimensions on Narrow Skid Base (LxWxH):
139" x 79" x 82.2"
Dimensions on Wide Skid Base (LxWxH):
196" x 85" x 82"
DG400
Power Rating:
400 ekW (Standby) and 350 ekW (LTP)
Weight:
10,337 lb (on narrow skid base) / 11,060 lb (on wide skid base)
Dimensions on Narrow Skid Base (LxWxH):
139" x 79" x 82.2"
Dimensions on Wide Skid Base (LxWxH):
196" x 85" x 82"
DG450
Weight:
10,337 lb (on narrow skid base) / 11,060 lb (on wide skid base)
Dimensions on Narrow Skid Base (LxWxH):
139" x 79" x 82.2"
Dimensions on Wide Skid Base (LxWxH):
196" x 85" x 82"
DG500
Power Rating:
500 ekW (Standby) / 450 ekW (LTP)
Weight:
10,337 lb (on narrow skid base) / 11,060 lb (on wide skid base)
Dimensions on Narrow Skid Base (LxWxH):
139" x 79" x 82.2"
Dimensions on Wide Skid Base (LxWxH):
196" x 85" x 82"
Lasting Partnership and Support
Dealer Support
Having the right partner makes all the difference, The parts and services we offer are designed to extend the life of your generator sets, enhance their performance, and reduce your owning and operating costs.
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Parts Availability
Access the largest selection of genuine Cat® parts online 24/7, 365 days a year. They’re built to fit, rigorously tested to ensure maximum power performance, protection, and durability, and backed by a 12-month warranty.
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Financing Solutions
Seize new opportunities and grow your business with our fast-acting financing solutions. Whether you need capital to purchase equipment or expand your operations, we're here to help you get to work quickly.
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Extended Service Coverage
Extended Service Coverage (ESC) offers durable protection for your Cat® engines and generator sets, covering parts and labor, with customizable options and factory-trained technicians.
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