Agriculture · M Series M
Kubota 5091 tuning file (70 kW)
3.8 L · 70 kW / 94 hp · Tier 4 B · ECU DENSO 1Jxxx-5905x, DENSO 276022-0030, Denso 1JXXX-59052 +1
Stage 1, DTC and emission-related tuning files for the Kubota 5091, read and written with Trasdata, KESS3. Exclusively for dealers and tuning professionals.
Machine data
- Brand
- Kubota
- Model
- 5091
- Series / type
- M Series M
- Division
- Agriculture
- Engine
- 3.8 L
- Rated power
- 70 kW · 95 PS · 94 hp
- Emission stage
- Tier 4 B
- ECU
- DENSO 1Jxxx-5905x, DENSO 276022-0030, Denso 1JXXX-59052, Denso 1J520-59051
- Engine code
- V3800-CR
KESS3 / Powergate
| Year | Version | ECU | KESS3 | Powergate | Functions |
|---|---|---|---|---|---|
| 2015 | 5091 - 3.8LEngine V3800-CR | Denso 1JXXX-59052SH72543 | BENCHBOOT | – | Clone |
| 2019 | 5091 - 3.8LEngine V3800-CR | Denso 1J520-59051 | BENCHBOOT | – | Clone |
Source: Alientech KESS3 / Powergate vehicle list, 14.10.2026. How KESS3 is used on off-highway machines.
New Genius / New Trasdata
| Year | Emission stage | ECU | New Genius (OBD) | New Trasdata |
|---|---|---|---|---|
| 2018 | Tier 4 B | DENSO 1Jxxx-5905x | not listed | bench mode · plugin 1051 / 1511 |
| 2020 | Tier 4 B | DENSO 276022-0030 | not listed | bench mode · plugin 1125 / 1594 |
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.
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