SALES DEPARTMENT OPEN FROM - 9 AM C.S.T. TO 6 PM C.S.T \ CALL US: +1 (855) 384 6071

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 D5K2 track type tractor / dozer for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat D5K2 track type tractor / 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 D5K2 track type tractor / dozer for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat D3K2 track type tractor / dozer for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat D3K2 track type tractor / 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 D3K2 track type tractor / dozer for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 914M compact wheel loader for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 914M compact wheel 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 914M compact wheel loader for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 325F L excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 325F L 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 325F L excavator for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 320F L excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 320F L 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 320F L excavator for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat M316F wheeled excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat M316F wheeled 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 M316F wheeled excavator for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat M315F wheeled excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat M315F wheeled 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 M315F wheeled excavator for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat M317F wheeled excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat M317F wheeled 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 M317F wheeled excavator for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 317F excavator for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 317F 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 317F excavator for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat AP600F wheel paver for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat AP600F wheel paver. 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 AP600F wheel paver for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 engine for Cat 444F2 backhoe loader for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 444F2 backhoe loader. 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 engine for Cat 444F2 backhoe loader for sale

    •
  • Cat C4.4 Acert Tier 4 engine
    Cat C4.4 Acert Tier 4 engine
    Caterpillar C4.4 Acert Tier 4 final engine for Cat 434E backhoe loader for sale

    We stock new surplus and rebuilt C4.4 Caterpillar industrial engines with nationwide delivery. Common fits include Cat 434E 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 434E backhoe loader for sale

    •

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)