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Construction · Graders

Caterpillar 12H tuning file

8.8 L · 123 kW / 165 hp · Euro 3 · ECU CATERPILLAR ADEM III

Stage 1, DTC and emission-related tuning files for the Caterpillar 12H, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
Caterpillar
Model
12H
Series / type
Graders
Division
Construction
Engine
8.8 L
Rated power
123 kW · 167 PS · 165 hp
Emission stage
Euro 3
ECU
CATERPILLAR ADEM III

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
–Euro 3CATERPILLAR ADEM IIIFLASH_0334supported · plugin 385

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

Other tools

AutoTuner
ECU family not 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?

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