Construction/Industrial Engines » Caterpillar » 3512B

Caterpillar 3512B Specifications and Pricing Information

Specifications

Cylinder configuration12, V12
Engine displacement51.8 L, 3,159 cubic inch
Aspiration typeTurbocharged-Aftercooled
Fuel typeDiesel

Caterpillar 3512B description

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.

Currently For Sale

  • Trusted Seller
    2025 CATERPILLAR 3512B

    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

    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

    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
  • Caterpillar 3512B Genset Surplus

    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
  • Trusted Seller
    2001 CAT 3512B 1500kW Diesel

    2001 CAT 3512B 1500kW Diesel Generator Set (Sale Pending)

    • Manufacturer: Caterpillar
    • Model: 3512B
    • Horsepower: 2,012 hp
    • Power: 1,500 kW

    This 2001 Caterpillar 3512B diesel generator set is a large-frame industrial standby power system engineered for utilities, data centers, and heavy commercial backup applications. The unit is rated 1,500 kW / 1,8...

    $175,000 USD
    Edinburgh, IN
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