Item# E4620 – Caterpillar D399C Diesel, 1310HP, 1200RPM Generator Engine

e4620a-cat-d399c-diesel-1310hp-genengine e4620a-cat-d399c-diesel-1310hp-genengine e4620c-cat-d399c-diesel-1310hp-genengine-150x150 e4620b-cat-d399c-diesel-1310hp-genengine-150x150 e4620d-cat-d399c-diesel-1310hp-genengine-150x150
Get More Information

Please drop us a line below and we’ll get in touch with you shortly!

    Select the to verify

    Item# E4620 – Caterpillar D399C Diesel, 1310HP, 1200RPM Generator Engine

    Sold

    Details

    Pre-Owned D399C Diesel Industrial Engine – Rated at 1310HP @1200RPM – Previously used on a prime generator set – 13,126 hours since new

    More Information

    Additional information

    Item Number

    E4620

    Rpm

    1200

    Fuel Type

    Enclosure Portable

    Manufacturer

    Serial Number Prefix

    35B

    Horsepower

    1310

    Product Attachment

    No attachments found for this product.

    Download Images

     

    Full Details

    Legendary Power Meets Industrial Reliability: Caterpillar D399C Diesel Generator Engine

    When your operation demands uncompromising power and battlefield-tested reliability, nothing delivers like the Caterpillar D399C. This pre-owned industrial powerhouse brings 1,310 horsepower at 1,200 RPM to your most demanding applications, backed by Caterpillar's reputation for engineering excellence that has powered industries worldwide for generations.

    Proven Performance in Prime Power Applications

    This D399C diesel engine comes with a documented service history, having accumulated 13,126 operating hours in a prime generator set application. Unlike engines subjected to harsh mobile duty cycles, this unit benefited from the stable, controlled environment of stationary power generation—meaning consistent maintenance, regulated operating temperatures, and predictable load patterns that extend engine life.

    Why the Caterpillar D399C Stands Above the Competition

    • Massive 1,310 HP Output: Delivers the substantial power required for large-scale generator sets, industrial drives, marine propulsion, and demanding stationary applications
    • Optimized 1,200 RPM Operating Speed: Lower RPM means reduced wear, extended component life, and exceptional fuel efficiency compared to higher-speed alternatives
    • Prime Power Pedigree: Previously used in continuous-duty generator service—the gold standard for engine reliability and maintenance standards
    • Caterpillar Engineering: World-renowned durability, serviceability, and parts availability ensure decades of productive operation
    • Industrial-Grade Construction: Built with heavy-duty components designed for 24/7 operation in the most challenging environments

    Ideal Applications for This Proven Powerplant

    The D399C's combination of high horsepower and robust construction makes it the perfect solution for:

    • Prime and standby generator sets for commercial, industrial, and institutional facilities
    • Oil and gas field operations requiring reliable, high-output power generation
    • Marine propulsion and auxiliary power systems
    • Mining and construction equipment repowers
    • Industrial pump and compressor drives
    • Remote location power generation where dependability is non-negotiable

    The CAT Advantage: Support That Never Quits

    Choosing a Caterpillar engine means joining a global ecosystem of support. With the world's most extensive parts network and technician expertise available virtually anywhere operations take you, your D399C investment is protected by unmatched serviceability. Component availability, technical documentation, and rebuild options ensure this engine can deliver decades of productive service.

    Smart Investment, Exceptional Value

    At just 13,126 hours, this D399C has substantial service life remaining. Caterpillar engines of this caliber routinely achieve 30,000+ hours before major overhaul, with proper maintenance extending operational life well beyond that milestone. You're acquiring proven Caterpillar performance at a fraction of new equipment cost—without compromising on the reliability your operation demands.

    Technical Confidence Meets Operational Excellence

    Every aspect of the D399C reflects Caterpillar's commitment to industrial-grade performance. From its robust block construction to precision-engineered fuel delivery systems, this engine represents decades of refinement in heavy-duty diesel technology. The controlled environment of previous generator set service means you're acquiring an engine that was professionally maintained according to Caterpillar's exacting standards.

    Don't let this opportunity slip away. Pre-owned Caterpillar D399C engines in documented service with moderate hours are highly sought after by operators who understand true value. This is your chance to acquire legendary Caterpillar power and reliability for your critical applications.

    Contact Power Generation Enterprises today to discuss how this Caterpillar D399C can power your operation's success. Our knowledgeable team is ready to answer your technical questions and help you determine if this engine is the right fit for your specific application requirements.

    Select at least 2 products
    to compare