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SKU: ECM-00-L5P-P

Manufacturer: HP Tuners

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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.

HP Tuners 2017+ Chevrolet Silverado / GMC Sierra 2500/3500 6.6L Duramax L5P Modified ECM (Vin Req.)

HP Tuners L5P - Modified ECM Purchase

HP Tuners Engine Cntrl Module

Engine Control Module (ECM)

L5P - Modified ECM Purchase

Engine Cntrl Module

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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.

HP Tuners 2017+ Chevrolet Silverado / GMC Sierra 2500/3500 6.6L Duramax L5P Modified ECM (Vin Req.)

HP Tuners L5P - Modified ECM Purchase

HP Tuners Engine Cntrl Module

Engine Control Module (ECM)

L5P - Modified ECM Purchase

Engine Cntrl Module

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Vehicle Fitment

Chevrolet

Silverado 2500 HD

2022 Custom -

2022 WT -

2022 LTZ -

2022 LT -

2022 High Country -

2021 Custom -

2021 WT -

2021 LTZ -

2021 LT -

2021 High Country -

2020 High Country -

2020 LT -

2020 LTZ -

2020 WT -

2019 High Country -

2019 LT -

2019 LTZ -

2019 WT -

2018 WT -

2018 LT -

2018 LTZ -

2018 High Country -

2017 High Country -

2017 LT -

2017 LTZ -

2017 WT

Silverado 3500 HD

2022 WT -

2022 LTZ -

2022 High Country -

2022 LT -

2021 WT -

2021 LTZ -

2021 High Country -

2021 LT -

2020 High Country -

2020 WT -

2020 LTZ -

2020 LT -

2019 High Country -

2019 LT -

2019 LTZ -

2019 WT -

2018 WT -

2018 High Country -

2018 LT -

2018 LTZ -

2017 High Country -

2017 LT -

2017 LTZ -

2017 WT

GMC

Sierra 2500 HD

2022 SLT -

2022 SLE -

2022 Denali -

2022 AT4 -

2022 Pro -

2021 SLE -

2021 AT4 -

2021 SLT -

2021 Denali -

2021 Base -

2020 SLT -

2020 SLE -

2020 Base -

2020 Denali -

2020 AT4 -

2019 Base -

2019 Denali -

2019 SLE -

2019 SLT -

2018 SLT -

2018 SLE -

2018 Denali -

2018 Base -

2017 Base -

2017 Denali -

2017 SLE -

2017 SLT

Sierra 3500 HD