Opens in a new tab
Dealer LoginContact
Dealer Login

Construction · Wheel Loaders

Caterpillar 903D tuning file

2.4 L · 31 kW / 42 hp · Euro 5 · ECU BOSCH EDC17CV45

Stage 1, DTC and emission-related tuning files for the Caterpillar 903D, read and written with Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
Caterpillar
Model
903D
Series / type
Wheel Loaders
Division
Construction
Engine
2.4 L
Rated power
31 kW · 43 PS · 42 hp
Emission stage
Euro 5
ECU
BOSCH EDC17CV45

KESS3 / Powergate

No exact vehicle match in the KESS3 list; the ECU family is listed for this machine type.

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
–Euro 5BOSCH EDC17CV45not listedbench mode · plugin 1324 / 1606

Source: Dimsport application list, release 06.10.2026. Emission stages are shortened as in that list.

Other tools

AutoTuner
ECU family listedMatched by ECU name against the AutoTuner compatibility list of 13.10.2026. Support differs by brand, so check before quoting. AutoTuner on agricultural and construction machines.

Machine or brand not listed?

Ask us – the database grows every week.