Variant 1
ECU- Catalog engine
- 32000 857HP
- Engine code
- CAT C32
- Controller brand
- CATERPILLAR
- ECU
- A4E4I3
- Stock power
- 857 HP
- ECU SW
- 3722908-00
- ECU HW
- 3411317-00
CATERPILLAR · A4E4I3 ECU
CATERPILLAR D11 A4E4I3 tuning files
CATERPILLAR D11 on the A4E4I3: matched, calibrated and delivered with care. The matched variants sit between 857 and 857 HP from the factory. 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.
Available solutions
Solutions that apply to the A4E4I3 on this vehicle platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the CATERPILLAR D11 on the A4E4I3 ECU. Reference the engine and controller software when you upload.
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 D11 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 D11 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.