The Caterpillar A5X12I1 is a widely-used engine control unit found in 49 vehicle variants across multiple manufacturers. ecufiles.io provides professionally calibrated remap files for this ECU, covering Stage 1 & Stage 2 power upgrades, DPF/EGR/AdBlue removal, pop & bang maps, and more. All files are tested, ORI-stored, and delivered via the ecufiles.io platform to verified B2B workshops.
| Make | Model | Engine | Year | Power | Software IDs |
|---|---|---|---|---|---|
| Caterpillar | TH357 | C4.4TDI | 2022 | 125hp / 530nm | ET849750 3599171-00 6255685-00 |
| Caterpillar | 432F | TCU-C4.4TDI | 2021 | 102hp | 2117910-00 4642924-00 6014387-00 |
| Caterpillar | 226D | ACM-2.8TDI | 2020 | 68hp | 2034823-05 ET867019 6279020-00 |
| Caterpillar | 434F | C4.4TDI | 2020 | 101hp / 450nm | 4629626-01 ET851863 6257319-00 |
| Caterpillar | 434F2 | TCU-C4.4TDI | 2020 | 97hp | 2266503-01 ET791464 6014387-00 |
| Caterpillar | 910M | C4.4TDI | 2020 | 117hp / 500nm | 4629626-01 CMT09286 5696237-00 |
| Caterpillar | PS1800 | C4.4TDI | 2020 | 111hp | 3599172-00 CMT09286 5834086-00 |
| Caterpillar | 229d | BCM-3.8TDI | 2019 | 125hp | 2266503-01 5398013-00 A2C7325340900 |
| Caterpillar | 299D | 3.8TDI | 2019 | 95hp | 4639345-00 CMT10667 5873877-00 |
| Caterpillar | 428F | C4.4TDI | 2019 | 101hp / 450nm | 3599171-00 CMT07022 5260278-00 |
| Caterpillar | 428F2 | C4.4TDI | 2019 | 95hp | CMT12555 4629626-01 5721740-00 |
| Caterpillar | 444F | C4.4TDI | 2019 | 101hp / 450nm | 3599172-00 ET864741 6257354-00 |
| Caterpillar | 444F | 4.4TDI | 2019 | 111hp | 3599171-00 4629626-01 5721742-00 |
| Caterpillar | DD4D | C4.4TDI | 2019 | - | 3599172-00 ET618146 6255685-00 AK419 |
| Caterpillar | EM110 | C4.4TDI | 2019 | 111hp / 450nm | 03599172-00 4629626-01 5707899-00 |
| Caterpillar | TH357D | C4.4TDI | 2019 | 116hp | 4629626-01 ET544619 5834084-00 AK419 |
| Caterpillar | TH408 | C4.4TDI | 2019 | 125hp / 530nm | 3599171-00 ET768695 5834084-00 |
| Caterpillar | 428F2 | C4.4TDI | 2018 | 102hp | 4629626-01 ET845127 6257319-00 AK442 |
| Caterpillar | 432F | C4.4TDI | 2018 | 97hp | 4629626-01 CMT09286 5236314-00 AK419 |
| Caterpillar | 432F2 | C4.4TDI | 2018 | 110hp | 4629626-01 CMT07022 5260279-00 |
| Caterpillar | 434 | C4.4TDI | 2018 | 93hp | 4629626-01 ET674672 5721740-00 |
| Caterpillar | 434F | C4.4TDI | 2018 | 101hp / 450nm | 3599171-00 4587273-01 5834123-00 1204F |
| Caterpillar | 914M | C4.4TDI | 2018 | 101hp / 450nm | 4629626-01 ET648430 5696236-00 |
| Caterpillar | CT2100x | C4.4TDI | 2018 | 133hp | 4629626-01 ET645734 6103882-00 AK404 |
| Caterpillar | Cukurova-888 | C4.4TDI | 2018 | 100hp | 3599172-00 ESN02198 5251920-00 D1204F-E44 |
| Caterpillar | EM110 | C4.4TDI | 2018 | 110hp | 3599172-00 4F3G2G1H0 4903074-00 |
| Caterpillar | TH337 | C3.4TDI | 2018 | 126hp / 530nm | 3599171-00 CMT09286 5703571-00 |
| Caterpillar | TH357D | C3.4TDI | 2018 | 126hp / 514nm | 4629626-01 T3599172-00 5236314-00 |
| Caterpillar | TH408D | C4.4TDI | 2018 | 144hp / 560nm | 4629626-01 ET840131 6100643-00 |
| Caterpillar | 432F | 4.4TDI | 2017 | 101hp / 450nm | 4629626-01 4F3G2G1H0 5260279-00 |
| Caterpillar | 432F | C4.4TDI | 2017 | 102hp | 4587273-00 4F3G2G1H0 6257354-00 |
| Caterpillar | 432F | C4.4TDI | 2017 | 110hp | 4587273-01 4F3G2G1H0 4629626-01 |
| Caterpillar | 432F | C4.4TDI | 2017 | 111hp / 450nm | 4629626-01 EA029569 6243097-00 |
| Caterpillar | 444 | C4.4TDI | 2017 | 102hp | 4629626-01 ET752682 5721742-00 |
| Caterpillar | 833HD | C4.4TDI | 2017 | 100hp | AK403 4F3G2G1H0 5834123-00 1104C-44T |
| Caterpillar | c883D | C4.4TDI | 2017 | 100hp | 3599172-00 CMT09286 5712798-00 1204F-E44 |
| Caterpillar | Industr | C4.4TDI | 2017 | 140hp | 4629626-01 CMT12555 5834132-00 |
| Caterpillar | 432F | C4.4TDI | 2016 | 102hp | 4587273-00 4629626-01 5961628-00 |
| Caterpillar | 434F | C4.4TDI | 2016 | 101hp / 450nm | 3599172-00 ET650469 5260279-00 AK438 |
| Caterpillar | 434F | C4.4TDI | 2016 | 101hp / 450nm | 3599171-00 4587273-01 5260279-00 |
| Caterpillar | 444F | C4.4TDI | 2016 | 101hp / 450nm | 4629626-01 ET384026 5961628-00 |
| Caterpillar | 247B | BCM-3.8TDI | 2015 | 110hp | 0127P037PU ET404216 5836260-00 |
| Caterpillar | 650B | C4.4TDI | 2014 | 96hp | 4629626-01 CMT05185 4851416-00 |
| Hidromek | 102B | C4.4TDI | 2019 | 100hp / 450nm | 4629626-01 4F3G2G1H0 5251920-00 D1204F |
| Hidromek | 102B | C4.4TDI | 2018 | 102hp | 4F3G2G1H0 CMT09286 5712798-00 |
| Hidromek | 833 | C4.4TDI | 2017 | 101hp | 3599171-00 4629626-01 4F3G2G1H0 D1204F-E44 |
| Morbark | M18R | C4.4TDI | 2016 | 175hp / 750nm | 4587273-01 4629626-01 5712799-00 1204F-E44 |
| Pellenc | Optum-780 | C4.4TDI | 2020 | 159hp / 683nm | 3599171-00 4629626-01 5834117-00 1204F |
| Powerscreen | Chieftain-2100x | C4.4TDI | 2019 | 111hp / 450nm | 4629626-01 ET645784 6103882-00 |
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