40 – 1500kW CAT Standby Diesel Gensets
Raising The Standard
For Standby Power
CAT GC diesel gensets deliver reliable, affordable standby power designed to reduce installation costs, minimize footprint, and lower total cost of ownership.
Benefits:
Value-Engineered Performance
Caterpillar designed its CATGC line to provide standby power without costly extras. With 100% load acceptance, CAT GC gensets deliver the performance required for retail, commercial and municipal applications – at a price point that protects your profit margins.
Optimized Footprint & Integration
CATGC gensets feature high power in a compact footprint. Small enough to fit into tight spaces and designed to meet minimum regulatory standards, CAT GC gensets are simple to install and deliver essential resilience in a streamlined package that easily integrates into existing infrastructure.
Industries
Commercial Business
Protect inventory and operations without blowing your budget. Ideal for retail, small offices and warehouses, CAT GC generators deliver a class-leading compact footprint that fits into tight backrooms and a value-engineered price point that protects your bottom line.
Municipality/Waste Water Treatment Plant
Secure your community’s power with a solution built for public budgets. The CAT GC series meets strict municipal bid requirements with a cost-effective design and is backed by our extended service coverage to ensure critical services stay online for the long haul.
Agriculture
Safeguard your livestock and harvest against unpredictable outages. CAT GC diesel generators deliver reliable backup power for ventilation, feeding and storage systems – providing a reliable solution that ensures continuity while fitting the farm budget.

D40 GC
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Maximum Rating: 40 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3, SCAQMD Compliant

D50 GC
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Maximum Rating: 50 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3, SCAQMD Compliant

D60 GC
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Maximum Rating: 60 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D80 GC
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Maximum Rating: 80 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D100 GC
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Maximum Rating: 100 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D125 GC
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Maximum Rating: 125 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D150 GC
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Maximum Rating: 150 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D175 GC
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Maximum Rating: 175 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D200 GC
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Maximum Rating: 200 eKW
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Emissions/Fuel Strategy: U.S. EPA Cert., Tier 3

D250 GC
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Maximum Rating: 250 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D300 GC
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Maximum Rating: 300 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D350 GC
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Maximum Rating: 350 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D400 GC
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Maximum Rating: 400 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D450 GC
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Maximum Rating: 450 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D500 GC
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Maximum Rating: 500 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D550 GC
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Maximum Rating: 550 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D600 GC
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Maximum Rating: 600 eKW
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Emissions/Fuel Strategy: EPA Stationary Emergency

D800 GC
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Maximum Rating: 800 eKW
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Emissions/Fuel Strategy: U.S. EPA Tier 2

D1000 GC
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Maximum Rating: 1000 eKW
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Emissions/Fuel Strategy: U.S. EPA Tier 2

D1250 GC
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Maximum Rating: 1250 eKW
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Emissions/Fuel Strategy: U.S. EPA Tier 2
Find the Right Standby Power Solution
Built to fit your space, your budget, and your operation. Let's talk.