
GM E41 ECM Services (L5P) - GM E41 ECM Upgrade
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-esi4187977
- 2017-chevrolet-silverado-2500-hd-lt-esi7342939
- 2017-chevrolet-silverado-2500-hd-ltz-esi6202221
- 2017-chevrolet-silverado-2500-hd-wt-esi1088077
- 2017-chevrolet-silverado-3500-hd-high-country-esi6370804
- 2017-chevrolet-silverado-3500-hd-lt-esi9957309
- 2017-chevrolet-silverado-3500-hd-ltz-esi7448654
- 2017-chevrolet-silverado-3500-hd-wt-esi9153409
- 2017-gmc-sierra-2500-hd-base-esi8392325
- 2017-gmc-sierra-2500-hd-denali-esi2669293
- 2017-gmc-sierra-2500-hd-sle-esi5651421
- 2017-gmc-sierra-2500-hd-slt-esi8745610
- 2017-gmc-sierra-3500-hd-base-esi6712783
- 2017-gmc-sierra-3500-hd-denali-esi6926317
- 2017-gmc-sierra-3500-hd-sle-esi1522631
- 2017-gmc-sierra-3500-hd-slt-esi6792937
- 2018-chevrolet-silverado-2500-hd-high-country-esi4320916
- 2018-chevrolet-silverado-2500-hd-lt-esi1656150
- 2018-chevrolet-silverado-2500-hd-ltz-esi6447256
- 2018-chevrolet-silverado-2500-hd-wt-esi4549408
- 2018-chevrolet-silverado-3500-hd-high-country-esi9192519
- 2018-chevrolet-silverado-3500-hd-lt-esi8434933
- 2018-chevrolet-silverado-3500-hd-ltz-esi9922747
- 2018-chevrolet-silverado-3500-hd-wt-esi2595297
- 2018-gmc-sierra-2500-hd-base-esi5090195
- 2018-gmc-sierra-2500-hd-denali-esi7520096
- 2018-gmc-sierra-2500-hd-sle-esi1091933
- 2018-gmc-sierra-2500-hd-slt-esi1866824
- 2018-gmc-sierra-3500-hd-base-esi2251838
- 2018-gmc-sierra-3500-hd-denali-esi8035514
- 2018-gmc-sierra-3500-hd-sle-esi5162214
- 2018-gmc-sierra-3500-hd-slt-esi2568197
- 2019-chevrolet-silverado-2500-hd-high-country-esi9164845
- 2019-chevrolet-silverado-2500-hd-lt-esi6912792
- 2019-chevrolet-silverado-2500-hd-ltz-esi9560537
- 2019-chevrolet-silverado-2500-hd-wt-esi8541802
- 2019-chevrolet-silverado-3500-hd-high-country-esi7226644
- 2019-chevrolet-silverado-3500-hd-lt-esi9045834
- 2019-chevrolet-silverado-3500-hd-ltz-esi3154764
- 2019-chevrolet-silverado-3500-hd-wt-esi7518074
- 2019-gmc-sierra-2500-hd-base-esi3850580
- 2019-gmc-sierra-2500-hd-denali-esi6485873
- 2019-gmc-sierra-2500-hd-sle-esi2414093
- 2019-gmc-sierra-2500-hd-slt-esi8695213
- 2019-gmc-sierra-3500-hd-base-esi4429633
- 2019-gmc-sierra-3500-hd-denali-esi6423456
- 2019-gmc-sierra-3500-hd-sle-esi2886237
- 2019-gmc-sierra-3500-hd-slt-esi3018380
- 2020-chevrolet-silverado-2500-hd-high-country-esi3959741
- 2020-chevrolet-silverado-2500-hd-lt-esi8939643
- 2020-chevrolet-silverado-2500-hd-ltz-esi7272953
- 2020-chevrolet-silverado-2500-hd-wt-esi4253924
- 2020-chevrolet-silverado-3500-hd-high-country-esi6145296
- 2020-chevrolet-silverado-3500-hd-lt-esi9304250
- 2020-chevrolet-silverado-3500-hd-ltz-esi6180716
- 2020-chevrolet-silverado-3500-hd-wt-esi8424287
- 2020-gmc-sierra-2500-hd-at4-esi4817354
- 2020-gmc-sierra-2500-hd-base-esi8674045
- 2020-gmc-sierra-2500-hd-denali-esi9757977
- 2020-gmc-sierra-2500-hd-sle-esi5314353
- 2020-gmc-sierra-2500-hd-slt-esi5224016
- 2020-gmc-sierra-3500-hd-at4-esi7442561
- 2020-gmc-sierra-3500-hd-base-esi8290913
- 2020-gmc-sierra-3500-hd-denali-esi7541155
- 2020-gmc-sierra-3500-hd-sle-esi2180176
- 2020-gmc-sierra-3500-hd-slt-esi9975765
- 2021-chevrolet-silverado-2500-hd-custom-esi8203651
- 2021-chevrolet-silverado-2500-hd-high-country-esi2340634
- 2021-chevrolet-silverado-2500-hd-lt-esi9140955
- 2021-chevrolet-silverado-2500-hd-ltz-esi8496925
- 2021-chevrolet-silverado-2500-hd-wt-esi7467656
- 2021-chevrolet-silverado-3500-hd-high-country-esi5974307
- 2021-chevrolet-silverado-3500-hd-lt-esi6688713
- 2021-chevrolet-silverado-3500-hd-ltz-esi4141664
- 2021-chevrolet-silverado-3500-hd-wt-esi3266782
- 2021-gmc-sierra-2500-hd-at4-esi9220207
- 2021-gmc-sierra-2500-hd-base-esi4878351
- 2021-gmc-sierra-2500-hd-denali-esi8868857
- 2021-gmc-sierra-2500-hd-sle-esi6961970
- 2021-gmc-sierra-2500-hd-slt-esi1804261
- 2021-gmc-sierra-3500-hd-at4-esi5607578
- 2021-gmc-sierra-3500-hd-base-esi9779009
- 2021-gmc-sierra-3500-hd-denali-esi7687966
- 2021-gmc-sierra-3500-hd-sle-esi7361948
- 2021-gmc-sierra-3500-hd-slt-esi1012852
- 2022-chevrolet-silverado-2500-hd-custom-esi4119049
- 2022-chevrolet-silverado-2500-hd-high-country-esi1632831
- 2022-chevrolet-silverado-2500-hd-lt-esi6863368
- 2022-chevrolet-silverado-2500-hd-ltz-esi1445172
- 2022-chevrolet-silverado-2500-hd-wt-esi9306898
- 2022-chevrolet-silverado-3500-hd-high-country-esi8696112
- 2022-chevrolet-silverado-3500-hd-lt-esi1450362
- 2022-chevrolet-silverado-3500-hd-ltz-esi9553886
- 2022-chevrolet-silverado-3500-hd-wt-esi6868294
- 2022-gmc-sierra-2500-hd-at4-esi9877543
- 2022-gmc-sierra-2500-hd-denali-esi1919977
- 2022-gmc-sierra-2500-hd-pro-esi6134126
- 2022-gmc-sierra-2500-hd-sle-esi9202320
- 2022-gmc-sierra-2500-hd-slt-esi7729812
- 2022-gmc-sierra-3500-hd-at4-esi3792753
- 2022-gmc-sierra-3500-hd-denali-esi1510985
- 2022-gmc-sierra-3500-hd-pro-esi3870856
- 2022-gmc-sierra-3500-hd-sle-esi1762783
- 2022-gmc-sierra-3500-hd-slt-esi9041743
- ClearanceItem:N
- 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-U
- Non-CARB:Y
- Programmers & Chips>ECM Modification
- Prop65:Y
- SpecialOrder:Y