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Cat C4.4 engine for sale. We sell both electronic and mechanical injection versions.

  • Cat C4.4
    Cat C4.4
    Cat C4.4 Tier 3 electronic injection engine that for Fast Fusion Trac MFT20 mobile fusion system for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Fast Fusion Trac MFT20 mobile fusion system. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    This is a surplus Cat C4.4 Tier 3 electronic injection engine that for Fast Fusion Trac MFT20 mobile fusion system for sale

    •
  • Cat C4.4
    Cat C4.4
    Cat C4.4 Tier 3 electronic injection engine that for Fast Fusion Trac MFT12 mobile fusion system for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Fast Fusion Trac MFT12 mobile fusion system. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    This is a surplus Cat C4.4 Tier 3 electronic injection engine that for Fast Fusion Trac MFT12 mobile fusion system for sale

    •
  • C4.4
    C4.4
    Cat C4.4 Tier 3 electronic injection engine that for Fast Fusion Trac MFT20 mobile fusion system for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Fast Fusion Trac MFT20 mobile fusion system. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    This is a surplus Cat C4.4 Tier 3 electronic injection engine that for Fast Fusion Trac MFT20 mobile fusion system for sale

    •
  • Cat C4.4 engine
    Cat C4.4 engine
    Cat C4.4 Acert engine for Cat PL61 Pipelayer for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat PL61 Pipelayer. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    We sell surplus new or rebuilt Cat C4.4 Acert engine for Cat PL61 Pipelayer.

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  • Cat C4.4 acert engine
    Cat C4.4 acert engine
    Cat C4.4 engine for Cat 430F backhoe for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 430F backhoe. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    We sell surplus new or rebuilt Cat C4.4 acert engine for Cat 430F and 430F2 backhoe. Cat C4.4 acert is tier 4 final engine with net hp of 82kw.

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  • Cat C4.4 acert engine
    Cat C4.4 acert engine
    Cat C4.4 engine for Cat AP500 Asphalt paver for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat AP500 Asphalt paver. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or new surplus Cat C4.4 engine for Cat AP500 wheeled Asphalt paver

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  • Cat C4.4 acert engine
    Cat C4.4 acert engine
    Cat C4.4 engine for Cat AP555 Asphalt paver for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat AP555 Asphalt paver. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: C4.4

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or new surplus Cat C4.4 engine for Cat AP555 wheeled Asphalt paver

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Cat C4.4 engine for sale at wholesale prices

The Caterpillar C4.4 engine comes in several configurations depending on emission tier and serial number prefix. Knowing your engine’s serial prefix is the best way to match the correct replacement:

 

  • C4.4 Mechanical / Early Tier 2
    • Common in older CAT skid steers, compactors, and telehandlers.
    • Fuel system: Mechanical injection.
  • C4.4 ACERT Tier 3 (Electronic)
    • Found in mid-generation CAT excavators, loaders, and dozers.
    • Equipped with electronic control module (ECM), improved emissions compliance.
  • C4.4 ACERT Tier 4 Final (Advanced Electronic)
    • Latest generation with DOC/DPF/SCR aftertreatment.
    • Fully electronic, high-pressure fuel system, meets Tier 4 Final / Stage IV emissions

 

?? Tip for customers: Always provide your engine serial number (ESN) before ordering to ensure compatibility. Even within the C4.4 family, flywheel housing, turbo, and fuel system may differ.

Rest assured we always stock a large inventory of Cat C4.4 engines for sale, ready for fast shipping!

The video below shows Cat C4.4 Acert engine.

This video shows Cat C4.4 electronic injection engine.

The video above shows Cat C4.4 electronic injection ( Non Acert)