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Caterpillar C18 Caterpillar ADEM4 original ECU files

Every stock read of the Caterpillar ADEM4 in the Caterpillar C18, by engine. Ctrl+F your HW or SW number.

EnginesIdentify the fileAll HW and SW numbers

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Caterpillar C18 Caterpillar ADEM4 files

7 files €18 each · card · by e-mail

Caterpillar C18 Caterpillar ADEM4 engines

7 files across 3 engine variants. Listed most: 18.1 801hp, 5 files.

EngineCodeFiles
18.1 538hp1
18.1 801hp5
18.6 710hp1

How to identify your Caterpillar C18 Caterpillar ADEM4 file

How the numbers on this model with this ECU type start:

  • HW 25378… 5 of the 6 files with a HW number, 83%

A HW number alone does not pick the file: 2537873-00 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Caterpillar C18 Caterpillar ADEM4 HW and SW numbers

2 HW numbers and 5 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.

18.1 801hp 2 HW · 3 SW
HWSW versions
2537873-003 2622879-00 3722900-00 3722906-00
28448101-00no SW listed
18.1 538hp 1 HW · 1 SW
HWSW versions
2537873-001 3891921-00
18.6 710hp 1 HW · 1 SW
HWSW versions
2537873-001 2555285-02