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Construction · C6 Series

Caterpillar C6.6 tuning file (129 kW)

6.6 L · 129 kW / 173 hp · Tier 3 B, Tier 3 · ECU CATERPILLAR A5E2, PERKINS TIER3

Stage 1, DTC and emission-related tuning files for the Caterpillar C6.6, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
Caterpillar
Model
C6.6
Series / type
C6 Series
Division
Construction
Engine
6.6 L
Rated power
129 kW · 175 PS · 173 hp
Emission stage
Tier 3 B, Tier 3
ECU
CATERPILLAR A5E2, PERKINS TIER3

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2014Tier 3 BCATERPILLAR A5E2FLASH_0543supported · plugin 704
–Tier 3PERKINS TIER3FLASH_0210supported · plugin 161

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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