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Construction · Wheel Loaders

Caterpillar 938K tuning file (126 kW)

6.6 L · 126 kW / 169 hp · Tier 3 · ECU PERKINS TIER3

Stage 1, DTC and emission-related tuning files for the Caterpillar 938K, read and written with New Genius, Trasdata. Exclusively for dealers and tuning professionals.

Machine data

Brand
Caterpillar
Model
938K
Series / type
Wheel Loaders
Division
Construction
Engine
6.6 L
Rated power
126 kW · 171 PS · 169 hp
Emission stage
Tier 3
ECU
PERKINS TIER3

KESS3 / Powergate

Not found in the KESS3 vehicle list (14.10.2026).

New Genius / New Trasdata

YearEmission stageECUNew Genius (OBD)New Trasdata
2010Tier 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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