CATERPILLAR · A4E4I3 ECU

CATERPILLAR D6 A4E4I3 tuning files

Everything we work with on the CATERPILLAR D6 fitted with the A4E4I3. Across the matched variants stock power runs from 230 to 230 HP. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All D6 coverage

Available solutions

Solutions that apply to the A4E4I3 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the CATERPILLAR D6 on the A4E4I3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 8800 230HP
Engine code: CAT C15
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 230 HP
ECU SW: 4176020-00
ECU HW: 3411317-00

Variant 2

ECU

Catalog engine: 8800 230HP
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 230 HP

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 D6 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 D6 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.