Pay in 4 interest-free payments of $125.00 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
and designed to keep your Cummins running strong
and ease-of-use you need
allowing you to restore worn rocker arms before installation
Core-return credit is based on the date the original ECM is received by Southern Diesel Supply & Repair:
HPTuners GM E42 ECM Service (2024-2026 L5P, Global B) Tipo_Only and designed to keep yourTune your 2024 2025 Silverado Sierra 2500 3500 with the 6. 6L L5P Duramax (E42 ECM) now using HP Tuners VCM Suite! This service is required to upgrade the E42 ECM in these diesel trucks for tuning using an MPVI3 device and VCM Suite. Note: Spare ECMs will NOT BE ACCEPTED, no exceptions. Only the original ECM from your vehicle is acceptable for this service. Have a 2017 2023 model L5P? Check out the GM E41 ECM Service (L5P) instead. Shipping address
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