Now only 4 HP Tuners Credits are needed to Tune the E41 ECM of GM Duramax L5P (17-23) - Click Here

Collection: 2020-2023 Duramax L5P

2020–2023 Duramax L5P parts and systems are built around GM’s Global B diesel architecture and updated powertrain control strategies.
These model years introduced changes to ECM and TCM communication, emissions integration, and transmission behavior that require components designed specifically for this generation of the L5P platform.

141 products

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