Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning by purchasing a brand-new E41 ECM from HP Tuners that's already upgraded for tuning and diagnostics.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2022 | Chevrolet | Silverado 2500 HD | Custom |
| 2017-2022 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2022 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2022 | Chevrolet | Silverado 2500 HD | LTZ |
| 2017-2022 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2022 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2022 | Chevrolet | Silverado 3500 HD | LT |
| 2017-2022 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2022 | Chevrolet | Silverado 3500 HD | WT |
| 2020-2022 | GMC | Sierra 2500 HD | AT4 |
| 2017-2021 | GMC | Sierra 2500 HD | Base |
| 2017-2022 | GMC | Sierra 2500 HD | Denali |
| 2022 | GMC | Sierra 2500 HD | Pro |
| 2017-2022 | GMC | Sierra 2500 HD | SLE |
| 2017-2022 | GMC | Sierra 2500 HD | SLT |
| 2020-2022 | GMC | Sierra 3500 HD | AT4 |
| 2017-2021 | GMC | Sierra 3500 HD | Base |
| 2017-2022 | GMC | Sierra 3500 HD | Denali |
| 2022 | GMC | Sierra 3500 HD | Pro |
| 2017-2022 | GMC | Sierra 3500 HD | SLE |
| 2017-2022 | GMC | Sierra 3500 HD | SLT |
- 2017-chevrolet-silverado-2500-hd-high-country-esi6141683
- 2017-chevrolet-silverado-2500-hd-lt-esi1493369
- 2017-chevrolet-silverado-2500-hd-ltz-esi8320701
- 2017-chevrolet-silverado-2500-hd-wt-esi7030524
- 2017-chevrolet-silverado-3500-hd-high-country-esi2441128
- 2017-chevrolet-silverado-3500-hd-lt-esi2697592
- 2017-chevrolet-silverado-3500-hd-ltz-esi6625019
- 2017-chevrolet-silverado-3500-hd-wt-esi3392208
- 2017-gmc-sierra-2500-hd-base-esi9533914
- 2017-gmc-sierra-2500-hd-denali-esi4854270
- 2017-gmc-sierra-2500-hd-sle-esi4572618
- 2017-gmc-sierra-2500-hd-slt-esi9418054
- 2017-gmc-sierra-3500-hd-base-esi6364189
- 2017-gmc-sierra-3500-hd-denali-esi8277124
- 2017-gmc-sierra-3500-hd-sle-esi6881943
- 2017-gmc-sierra-3500-hd-slt-esi7758201
- 2018-chevrolet-silverado-2500-hd-high-country-esi3285375
- 2018-chevrolet-silverado-2500-hd-lt-esi2856628
- 2018-chevrolet-silverado-2500-hd-ltz-esi3313155
- 2018-chevrolet-silverado-2500-hd-wt-esi5504045
- 2018-chevrolet-silverado-3500-hd-high-country-esi6582870
- 2018-chevrolet-silverado-3500-hd-lt-esi5232844
- 2018-chevrolet-silverado-3500-hd-ltz-esi8795274
- 2018-chevrolet-silverado-3500-hd-wt-esi4720726
- 2018-gmc-sierra-2500-hd-base-esi3825115
- 2018-gmc-sierra-2500-hd-denali-esi1977643
- 2018-gmc-sierra-2500-hd-sle-esi4019184
- 2018-gmc-sierra-2500-hd-slt-esi5158005
- 2018-gmc-sierra-3500-hd-base-esi8565157
- 2018-gmc-sierra-3500-hd-denali-esi1552509
- 2018-gmc-sierra-3500-hd-sle-esi4162945
- 2018-gmc-sierra-3500-hd-slt-esi5224373
- 2019-chevrolet-silverado-2500-hd-high-country-esi9825625
- 2019-chevrolet-silverado-2500-hd-lt-esi7988177
- 2019-chevrolet-silverado-2500-hd-ltz-esi4205871
- 2019-chevrolet-silverado-2500-hd-wt-esi6174197
- 2019-chevrolet-silverado-3500-hd-high-country-esi8671447
- 2019-chevrolet-silverado-3500-hd-lt-esi6169229
- 2019-chevrolet-silverado-3500-hd-ltz-esi5401744
- 2019-chevrolet-silverado-3500-hd-wt-esi9947309
- 2019-gmc-sierra-2500-hd-base-esi9013588
- 2019-gmc-sierra-2500-hd-denali-esi7800023
- 2019-gmc-sierra-2500-hd-sle-esi3560119
- 2019-gmc-sierra-2500-hd-slt-esi6431060
- 2019-gmc-sierra-3500-hd-base-esi6385242
- 2019-gmc-sierra-3500-hd-denali-esi9389504
- 2019-gmc-sierra-3500-hd-sle-esi9678674
- 2019-gmc-sierra-3500-hd-slt-esi3924287
- 2020-chevrolet-silverado-2500-hd-high-country-esi8551647
- 2020-chevrolet-silverado-2500-hd-lt-esi9183979
- 2020-chevrolet-silverado-2500-hd-ltz-esi9890430
- 2020-chevrolet-silverado-2500-hd-wt-esi7344291
- 2020-chevrolet-silverado-3500-hd-high-country-esi4330879
- 2020-chevrolet-silverado-3500-hd-lt-esi5224281
- 2020-chevrolet-silverado-3500-hd-ltz-esi4205667
- 2020-chevrolet-silverado-3500-hd-wt-esi6191935
- 2020-gmc-sierra-2500-hd-at4-esi5174641
- 2020-gmc-sierra-2500-hd-base-esi4009213
- 2020-gmc-sierra-2500-hd-denali-esi1257867
- 2020-gmc-sierra-2500-hd-sle-esi2902538
- 2020-gmc-sierra-2500-hd-slt-esi1315759
- 2020-gmc-sierra-3500-hd-at4-esi9330273
- 2020-gmc-sierra-3500-hd-base-esi5234862
- 2020-gmc-sierra-3500-hd-denali-esi1111080
- 2020-gmc-sierra-3500-hd-sle-esi2908308
- 2020-gmc-sierra-3500-hd-slt-esi1971716
- 2021-chevrolet-silverado-2500-hd-custom-esi5503597
- 2021-chevrolet-silverado-2500-hd-high-country-esi3991140
- 2021-chevrolet-silverado-2500-hd-lt-esi8754305
- 2021-chevrolet-silverado-2500-hd-ltz-esi6999887
- 2021-chevrolet-silverado-2500-hd-wt-esi1099697
- 2021-chevrolet-silverado-3500-hd-high-country-esi6580931
- 2021-chevrolet-silverado-3500-hd-lt-esi9943646
- 2021-chevrolet-silverado-3500-hd-ltz-esi1584395
- 2021-chevrolet-silverado-3500-hd-wt-esi6041160
- 2021-gmc-sierra-2500-hd-at4-esi1220244
- 2021-gmc-sierra-2500-hd-base-esi9735195
- 2021-gmc-sierra-2500-hd-denali-esi1000514
- 2021-gmc-sierra-2500-hd-sle-esi1390029
- 2021-gmc-sierra-2500-hd-slt-esi8502576
- 2021-gmc-sierra-3500-hd-at4-esi2386461
- 2021-gmc-sierra-3500-hd-base-esi1870771
- 2021-gmc-sierra-3500-hd-denali-esi1243313
- 2021-gmc-sierra-3500-hd-sle-esi3307980
- 2021-gmc-sierra-3500-hd-slt-esi9031558
- 2022-chevrolet-silverado-2500-hd-custom-esi6797059
- 2022-chevrolet-silverado-2500-hd-high-country-esi4742048
- 2022-chevrolet-silverado-2500-hd-lt-esi8725470
- 2022-chevrolet-silverado-2500-hd-ltz-esi7728930
- 2022-chevrolet-silverado-2500-hd-wt-esi9799173
- 2022-chevrolet-silverado-3500-hd-high-country-esi8464316
- 2022-chevrolet-silverado-3500-hd-lt-esi4862071
- 2022-chevrolet-silverado-3500-hd-ltz-esi4488205
- 2022-chevrolet-silverado-3500-hd-wt-esi2816110
- 2022-gmc-sierra-2500-hd-at4-esi4807437
- 2022-gmc-sierra-2500-hd-denali-esi7750208
- 2022-gmc-sierra-2500-hd-pro-esi6563306
- 2022-gmc-sierra-2500-hd-sle-esi1877161
- 2022-gmc-sierra-2500-hd-slt-esi6005417
- 2022-gmc-sierra-3500-hd-at4-esi3447648
- 2022-gmc-sierra-3500-hd-denali-esi3233547
- 2022-gmc-sierra-3500-hd-pro-esi5476004
- 2022-gmc-sierra-3500-hd-sle-esi4655922
- EPA:N/A
- fits_2017-2022`Chevrolet`Silverado 3500 HD`LT~2017-2022`Chevrolet`Silverado 3500 HD`LTZ~2017-2022`Chevrolet`Silverado 3500 HD`WT~2020-2022`GMC`Sierra 2500 HD`AT4~2017-2021`GMC`Sierra 2500 HD`Base~2017-2022`GMC`Sierra 2500 HD`Denali
- fits_2017-2022`GMC`Sierra 2500 HD`SLE~2017-2022`GMC`Sierra 2500 HD`SLT~2020-2022`GMC`Sierra 3500 HD`AT4~2017-2021`GMC`Sierra 3500 HD`Base~2017-2022`GMC`Sierra 3500 HD`Denali~2022`GMC`Sierra 3500 HD`Pro~2017-2022`GMC`Sierra 3500 HD`SLE
- fits_2021-2022`Chevrolet`Silverado 2500 HD`Custom~2017-2022`Chevrolet`Silverado 2500 HD`High Country~2017-2022`Chevrolet`Silverado 2500 HD`LT~2017-2022`Chevrolet`Silverado 2500 HD`LTZ~2017-2022`Chevrolet`Silverado 2500 HD`WT
- LTL:N
- MPN:ECM-00-L5P-P
- Non-CARB:N
- Programmers & Chips>ECM Modification
- Prop65:Y
- SpecialOrder:Y