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EZ Lynk tune files for 2022-2024 Ram 6.7L Cummins. Unlocks and flashes the factory CM2450B in the truck.

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2024-2026 Duramax L5P Cables / Switches

6.6L Duramax L5P Cables & Switches

Cables, switches, and harnesses for the 2024–2026 GM 6.6L Duramax L5P. A shift-on-the-fly (SOTF) switch lets you change power levels while driving; an unlock cable or service prepares supported ECMs for tuning. Every part is matched to your truck and the rest of your build.

4 products

  • 2025 Duramax L5P Diagnostic Plug Cables Dieselr Parts
    Cables
    Dieselr Parts

    2025 Duramax L5P Diagnostic Plug

    (2025)
    6.6L L5P GM Duramax
    $159.99 USD
    $139.99 USD $159.99 USD
    NEW
  • DEF Module Diagnostic Plug (2024 Duramax L5P) – USA Made Cables Dieselr Parts
    Cables
    Sale
    Dieselr Parts

    DEF Module Diagnostic Plug – USA Made

    (2024)
    6.6L L5P GM Duramax
    $119.99 USD
    $139.99 USD $119.99 USD
  • DIESELR Signature CAN Plug (2024 Duramax 6.6L L5P / 2023-2026 Duramax 3.0L LZ0) Cables Dieselr Parts
    Cables
    Dieselr Parts

    DIESELR Signature CAN Plug

    GM Duramax Models ((L5P) 2024 / (LZ0) 2023-2026) More info
    Fits:
    2024 6.6L L5P GM Duramax
    2023-2026 3.0L LZ0 GM Duramax
    $124.99 USD
    NEW
  • Shibby Tuner Harness Plug Kit (2024–2026 GM Duramax L5P L5D 6.6L) Tuner Harness Plug Kit Shibby Engineering
    Tuner Harness Plug Kit
    Shibby Engineering

    Shibby Tuner Harness Plug Kit

    (2024-2026)
    6.6L L5P GM Duramax
    $145.00 USD
    NEW
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