CATERPILLAR · A4E4I3 ECU

CATERPILLAR 972K A4E4I3 tuning files

The CATERPILLAR 972K on the A4E4I3, mapped from stock file to finished result. The matched variants sit between 318 and 318 HP from the factory. 2 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All 972K coverage

Available solutions

What we can run on the A4E4I3 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the CATERPILLAR 972K on the A4E4I3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 9300 318HP
Engine code: CAT C15
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 318 HP
ECU SW: 4176014-00
ECU HW: 5055849-00

Variant 2

ECU

Catalog engine: 9300 318HP
Controller brand: CATERPILLAR
ECU: A4E4I3
Stock power: 318 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 972K 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 972K 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.