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Construction · Crawler Excavators

Caterpillar 326 tuning file (151 kW)

7.1 L · 151 kW / 202 hp · Tier 5 · ECU CATERPILLAR A6E2

Stage 1, DTC and emission-related tuning files for the Caterpillar 326, read and written with New Genius, Trasdata, KESS3. Exclusively for dealers and tuning professionals.

Machine data

Brand
Caterpillar
Model
326
Series / type
Crawler Excavators
Division
Construction
Engine
7.1 L
Rated power
151 kW · 205 PS · 202 hp
Emission stage
Tier 5
ECU
CATERPILLAR A6E2

KESS3 / Powergate

YearVersionECUKESS3PowergateFunctions
2016326Caterpillar A6E2BOOT––
2016326 GCCaterpillar A6E2BOOT––

Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2020Tier 5CATERPILLAR A6E2FLASH_0831supported · plugin 1810

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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