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

  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 320F excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 320F excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 320F excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 318FL excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 318FL excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 318FL excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 318F excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 318F excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 318F excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 316F excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 316F excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 316F excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 315FL excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 315FL excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 315FL excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 315F excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 315F excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 315F excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    Cat C4.4 Acert engine for Cat 313FL excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 313FL excavator. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    Cat C4.4 Acert engine for Cat 313FL excavator for sale

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat AP600F wheeled asphalt pavers.

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat AP600F wheeled asphalt pavers.. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat AP600F wheeled asphalt pavers.

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat AP500F wheeled asphalt pavers.

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat AP500F wheeled asphalt pavers.. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat AP500F wheeled asphalt pavers.

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat 316FL Hydraulic Excavator.

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 316FL Hydraulic Excavator.. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat 316FL Hydraulic Excavator.

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat 325F Hydraulic Excavator.

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 325F Hydraulic Excavator.. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat 325F Hydraulic Excavator.

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  • Cat C4.4 Acert engine
    Cat C4.4 Acert engine
    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat 320D2 GC Hydraulic Excavator.

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 320D2 GC Hydraulic Excavator.. Call +1-855-384-6071 for availability, lead time, and a best-price quote.

    Engine Name: Cat C4.4 ACERT engine for Cat

    Engine Model: C4.4

    Engine Size: 4.4

    We sell rebuilt or surplus new Cat C4.4 Acert engine for Cat 320D2 GC Hydraulic Excavator.

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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)