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Dieselr GM Duramax Parts

Dieselr GM Duramax Parts — Tuning, Exhaust & Fuel

Calibrated tuning, exhaust, and fuel hardware for the Dieselr GM Duramax Parts. Every part here is matched to your truck and ordered the way you'd build it.

46 products

  • Cat & DPF Race Pipes (2015.5-2016 GM 2500/3500 6.6L Duramax) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2015.5-2016)
    6.6L LML GM Duramax
    $325.00 USD
    STAINLESS
  • Cat & DPF Race Pipes (2011-2015 GM 2500/3500 6.6L Duramax) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe (2500/3500)

    (2011-2015)
    6.6L LML GM Duramax
    $325.00 USD
    STAINLESS
  • DIESELR DPF Race Pipe (2007.5-2010 GM 2500/3500 6.6L Duramax LMM) Exhaust DIESELR Tuning 4" Crew Cab/Long Box (CC/LB)
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2007.5-2010)
    6.6L LMM GM Duramax
    From $350.00 USD
    STAINLESS
  • DIESELR Cat & DPF Race Pipes (2020-2022 GM 1500 3.0L Duramax) Exhaust DIESELR Tuning
    Stainless Steel Race Pipe
    Dieselr Parts

    Cat & DPF Race Pipe

    (2019-2026)
    3.0L LM2 GM Duramax
    $444.60 USD
    STAINLESS
  • DIESELR Signature Injector Connector (2017-2026 Duramax 6.6L L5P) Cables Dieselr Parts
    Cables
    Dieselr Parts

    DIESELR Signature Injector Connector

    (2017-2026)
    6.6L L5P GM Duramax
    $54.99 USD
    NEW
  • 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
  • "CAN" Plug / USA Made (2020-2023 6.6L Duramax L5P) Cables DIESELR Tuning
    Cables
    Sale
    Dieselr Parts

    "CAN" Plug / USA Made

    (2020-2023 )
    6.6L L5P GM Duramax
    $169.99 USD
    $233.73 USD $169.99 USD
  • DIESELR Signature CAN Plug (2020-2023 Duramax 6.6L L5P) Cables Dieselr Parts
    Cables
    Dieselr Parts

    DIESELR Signature CAN Plug

    (2020-2023)
    6.6L L5P GM Duramax
    $169.99 USD
    NEW
  • "CAN" Plug / USA Made (2017-2019 6.6L Duramax L5P) Cables DIESELR Tuning
    Cables
    Sold Out - Waitlist
    Dieselr Parts

    "CAN" Plug / USA Made

    (2017-2019)
    6.6L L5P GM Duramax
    $159.99 USD
    $233.73 USD $159.99 USD
    Join Waitlist
  • DIESELR Signature CAN Plug (2017-2019 Duramax 6.6L L5P) Cables Dieselr Parts
    Cables
    Dieselr Parts

    DIESELR Signature CAN Plug

    (2017-2019)
    6.6L L5P GM Duramax
    $164.99 USD
    NEW
  • 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

    () More info
    Fits:
    2024 6.6L L5P GM Duramax
    2023-2026 3.0L LZ0 GM Duramax
    $124.99 USD
    NEW
  • "CAN" Plug / USA Made (2019-2022 3.0L Duramax LM2) Cables DIESELR Tuning
    Cables
    Sold Out - Waitlist
    Dieselr Parts

    "CAN" Plug / USA Made

    (2019-2022)
    3.0L LM2 GM Duramax
    $149.99 USD
    $197.98 USD $149.99 USD
    Join Waitlist
  • DIESELR Signature CAN Plug (2019-2022 Duramax 3.0L LM2) Cables Dieselr Parts
    Cables
    Dieselr Parts

    DIESELR Signature CAN Plug

    (2019-2022)
    3.0L LM2 GM Duramax
    $164.99 USD
    NEW
  • DIESELR Up-Pipes (2017-2024 GM 2500/3500 6.6L Duramax L5P) Up-pipes DieselR Parts
    Up-pipes
    Dieselr Parts

    Dieselr Up-Pipes - Pair

    (2017-2024)
    6.6L L5P GM Duramax
    $299.00 USD
  • DIESELR CCV Upgrade Kit (2017-2023 Duramax 6.6L L5P) CCV Upgrade Kit DIESELR Tuning
    CCV Upgrade Kit
    Dieselr Parts

    CCV Upgrade Kit

    (2017-2023)
    6.6L L5P GM Duramax
    $370.00 USD
  • DIESELR Up-Pipe - Passenger Side (2001-2016 GM 2500/3500 6.6L Duramax) Exhaust DIESELR Tuning
    Up-pipes
    Dieselr Parts

    Up-Pipe - Passenger Side (GM 2500/3500)

    GM Duramax Models (2001-2016) More info
    Fits:
    2011-2016 6.6L LML GM Duramax
    2007.5-2010 6.6L LMM GM Duramax
    2006-2007 6.6L LBZ GM Duramax
    2004.5-2005 6.6L LLY GM Duramax
    2001-2004 6.6L LB7 GM Duramax
    $195.00 USD
  • DIESELR Exhaust Manifold Kit w/ Up-Pipes (2001-2016 Duramax 6.6L LB7/LLY/LBZ/LMM/LML) Up-pipes DIESELR Tuning
    Exhaust Manifold
    Sold Out - Waitlist
    Dieselr Parts

    Exhaust Manifold Kit w/ Up-Pipes

    GM Duramax Models (2001-2016) More info
    Fits:
    2011-2016 6.6L LML GM Duramax
    2007.5-2010 6.6L LMM GM Duramax
    2006-2007 6.6L LBZ GM Duramax
    2004.5-2005 6.6L LLY GM Duramax
    2001-2004 6.6L LB7 GM Duramax
    $864.50 USD
    Join Waitlist
  • DIESELR PCV Upgrade Kit (2004.5‑2010 Duramax 6.6L LLY/LBZ/LMM) CCV Upgrade Kit DIESELR Tuning
    CCV Upgrade Kit
    Dieselr Parts

    PCV Upgrade Kit

    () More info
    Fits:
    2004.5‑2010 6.6L LLY GM Duramax
    6.6L LBZ GM Duramax
    6.6L LMM GM Duramax
    $70.00 USD
  • DIESELR 3.5" Downpipe (2017-2023 Duramax L5P) Turbocharger Down Pipe DIESELR Tuning
    Turbocharger Down Pipe
    Dieselr Parts

    3.5" Downpipe

    (2017-2026)
    6.6L L5P GM Duramax
    $334.75 USD
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