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

  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 314D LCR hydraulic excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 314D LCR 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 314D LCR hydraulic excavator for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 313F hydraulic excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 313F 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 313F hydraulic excavator for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 315F hydraulic excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 315F 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 315F hydraulic excavator for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 316FL hydraulic excavator for sale

    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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 316FL hydraulic excavator for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 318FL hydraulic excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 318FL 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 318FL hydraulic excavator for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 450E backhoe loader for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 450E backhoe loader. 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 450E backhoe loader for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 420F backhoe loader for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 420F backhoe loader. 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 420F backhoe loader for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat PL61 Piepelayer for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat PL61 Piepelayer. 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat PL61 Piepelayer for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat D4K2 Track type Dozer for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat D4K2 Track type Dozer. 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat D4K2 Track type Dozer for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 416F backhoe loader for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 416F backhoe loader. 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat 416F backhoe loader for sale

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  • Cat C4.4 DIT engine
    Cat C4.4 DIT engine
    Caterpillar C4.4 DIT electronic injection engine for Cat TH255 telehandler telescopic lift for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat TH255 telehandler telescopic lift. 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

    Caterpillar C4.4 DIT electronic injection engine for Cat TH255 telehandler telescopic lift for sale

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  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat TL1255D Telehandler for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat TL1255D Telehandler. 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

    Caterpillar C4.4 Acert Tier 4 final engine for Cat TL1255D Telehandler for sale

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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)