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About the Caterpillar 3512B
The Caterpillar 3512B is a heavy-duty industrial diesel engine from Cat’s 3500 family, built for continuous power in generator, marine and industrial applications. Known for robust construction, serviceability and long operational life, the 3512B suits demanding sites that require reliable, high-capacity prime or standby power.
- Trusted Seller
2001 CAT 3512B 1500kW Diesel Generator Set
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 2,012 hp
- Power: 1,500 kW
Additional Features: Caterpillar 3512B electronically controlled V12 diesel engine 1500 kW / 1875 kVA standby-rated generator set Caterpillar SR4B generator end, Class H insulation EMCP digital control panel with...
- Trusted Seller
2025 CATERPILLAR 3512B
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2 Available in July 2025 New Caterpillar 1500 kW Diesel Generator Set, 60 Hertz, New CAT Factory Worldwide Warranty with Factory Reman Model 3512B Engine, Available Now! LO-BSFC (Best Fuel Economy), Not Emissions...
St. Augustine, FL - Trusted Seller
2025 CATERPILLAR 3512B
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
New Caterpillar 1600 kVA Diesel Generator Set, 50 Hertz, New CAT Factory Worldwide Warranty with Factory Reman Model 3512B Engine, LO-BSFC (Best Fuel Economy), Not Emissions Compliant, CAT Premium EMCP 4.2 Genera...
St. Augustine, FL - Trusted Seller
2025 CATERPILLAR 3512B
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
New Caterpillar Petroleum Land Drilling Modules, with Factory Reman Model 3512B Engine,1200 RPM, 600 Volt, Prime Power, LO-BSFC (Best Fuel Economy), Not Emissions Compliant, CAT Premium EMCP 4.3 Generato...
St. Augustine, FL - Trusted Seller
Caterpillar 3512B TIER 1 1500KW STATIONARY DIESEL GENERATOR SET
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 2,012 hp
- Power: 1,500 kW
Kw: 1500
Park Row, TX - Trusted Seller
Caterpillar 3512B 1310KW STATIONARY LAND DRILLING DIESEL GENERATOR SET
- Manufacturer: Caterpillar
- Model: 3512B
- Horsepower: 1,757 hp
- Power: 1,310 kW
Kw: 1310
Park Row, TX 
Caterpillar 3512B Genset Surplus
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2014, zero hours since new Open land drilling generator sets Serial prefix: LE7 Rated at 1200 kW/ 1714 kVA Prime 50Hz 600V 1500RPM General Arrangement #: 384-4540 Engine Arrangement #: 378-7386 Complete with SR4B...
New Orleans, LA
(3) CAT 3512B Marine Generator set with Radiator – 2009 Year
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
3 Qty – CAT 3512 B Marine Generator set with Radiator 480 V 50/60 Hz Dual Frequency Year 2009 Hours – Zero 1st engine of unused CAT 3512B serial no: S2H Power: 1424 Kw @1800rpm Fuel: Diesel Oil Year of Alternator...
New Orleans, LA- Trusted Seller
Cat 3512-b generator
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 60,000 kg
Cat 3512-B Diesel Generator with Kato 1365 KW 600V 43,984 hrs
Conroe, TX - Trusted Seller
Cat 3512B generator
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 65,000 kg
Cat 3512–B Diesel Generator with Kato 1365 kw, 600V Oilfield Skidded, ACE Cooler
Conroe, TX - Trusted Seller
2005 CAT 3512 B Engine w/Generator
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 18,000 kg
Cat 3512-B generator drive, Engine only. Dimension: 7Hx5Wx10L | Weight: 18,000
Conroe, TX - Trusted Seller
CAT 3512 B Engine w/Generator Drive
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 18,000 kg
Cat 3512-B generator drive, Engine only. Dimension: 7Hx5Wx10L | Weight: 18,000
Conroe, TX - Trusted Seller
2004 CAT 3512 B Engine w/Generator Drive
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 18,000 kg
Cat 3512-B generator drive, Engine only. Dimension: 7Hx5Wx10L | Weight: 18,000
Conroe, TX - Trusted Seller
2001 CAT 3512 B Engine w/Generator Drive
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Machine weight: 18,000 kg
Cat 3512-B generator drive, Engine only. Dimension: 7Hx5Wx10L | Weight: 18,000
Conroe, TX 
Multiple Cat 3512B Marine Generators – Surplus
- Manufacturer: Caterpillar
- Model: 3512B
- Fuel type: diesel
- Aspiration type: Turbocharged Aftercooled
2009 – unused 1700 kVA 1360 kW 60 Hertz 480 Volts Has radiators IMO Compliant Engine Serial prefix: S2H Arr # 232-2504 Reported to be ABS, but owners do not have all the certificates Three available Located overseas
New Orleans, LA