CATERPILLAR · A4E4I3 ECU

CATERPILLAR EXCAVATORS A4E4I3 tuning files

Everything we work with on the CATERPILLAR EXCAVATORS fitted with the A4E4I3. The matched variants sit between 300 and 1190 HP from the factory. 5 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All EXCAVATORS coverage

Available solutions

Applicable work for the A4E4I3 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

5 distinct variants for the CATERPILLAR EXCAVATORS on the A4E4I3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 27000 1190HP
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 1190 HP

Variant 2

ECU

Catalog engine: 13000 393HP
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 393 HP

Variant 3

ECU

Catalog engine: 13000 340HP
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 340 HP

Variant 4

ECU

Catalog engine: 7000 300HP
Engine code: CAT C7
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 300 HP
ECU SW: 2928558-01

Variant 5

ECU

Catalog engine: 7000 300HP
Engine code: CAT C7
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 300 HP
ECU SW: 3841601-00
ECU HW: 3032383-00

Related vehicles

Other vehicles built on the A4E4I3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CATERPILLAR EXCAVATORS on the A4E4I3?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the A4E4I3 ECU software on this model?

Yes — the CATERPILLAR EXCAVATORS on the A4E4I3 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.