Tuner Depot Engine Control Module GM Duramax L5P  -  Unlocked E41 ECM (2017-2023)
HP Tuners GM Duramax L5P Unlocked E41 ECM (2017-2022)
HP Tuners GM Duramax L5P Unlocked E41 ECM (2017-2022)

GM Duramax L5P - Unlocked E41 ECM (2017-2023)

Vendor: Diesel Edge
SKU: DE-G-L5P-17-UE41ECM
Availability: Out Of Stock
Product Type: Engine Control Module
$2,227.49
$2,227.49
Select the model year of your truck to ensure compatibility: 2017
Subtotal: $2,227.49
10 customers are viewing this product
Tuner Depot Engine Control Module GM Duramax L5P  -  Unlocked E41 ECM (2017-2023)

GM Duramax L5P - Unlocked E41 ECM (2017-2023)

$2,227.49

GM Duramax L5P - Unlocked E41 ECM (2017-2023)

$2,227.49
Select the model year of your truck to ensure compatibility: 2017

For off-road use only

Image is for demonstration purposes only. Actual device may vary in color and branding

Maximize Your Performance: GM Duramax L5P Unlocked E41 ECM

Supercharge your Chevy Silverado or GMC Sierra 2500/3500 6.6L Duramax engine with the advanced L5P Modified ECM from Diesel Edge. Unlock unparalleled tuning capabilities without the usual hassles of modifying your vehicle's electronics.

Make Your Choice:

Truck Year:

Select the year of your truck to ensure compatibility. Options available: 2017, 2018-2021, and 2022-2023.

Benefits of the L5P Modified ECM:

  • Receive a pre-modified, unlocked ECM tailored for your L5P.
  • Retain your original ECM, ensuring it remains untouched.
  • No need to ship out your original ECM to us.
  • After installation, perform an Immobilizer Relearn and a Crank Relearn. An SPS subscription or GM dealer tool is necessary for the Immo Relearn.

Considering an Alternative?

If the idea of an ECM swap feels complex, consider Diesel Edge's L5P Unlock Tool. Easily unlock your stock ECM for tuning, avoiding the need for relearn procedures and simplifying your upgrade.

EXPLORE - the GM Duramax L5P - All-In-One DPF/DEF/EGR Delete Kit (2017-2023)

To fully unleash your L5P’s capabilities, consider purchasing this product as part of the All-In-One DPF/DEF/EGR Delete Kit:

Choose Diesel Edge for Unparalleled Precision & Performance.

Always ensure you input your OBDii Flash Delete Tuning Interface's serial number when purchasing credits. Let Diesel Edge take your driving experience to the next level!

*Please review the Terms & Conditions, as well as our Shipping Policy below.*

For Off-Road Use Only: The products available on this site are intended solely for off-road use and may not comply with pollution control regulations for use on public highways.

Check Your Local Laws: Before purchasing or installing any parts, ensure that you check your local and state regulations to confirm whether these modifications are legally permitted in your area.

Professional Installation Highly Advised: We strongly recommend that all kits and parts be installed by professional mechanics. Incorrect installation can result in performance issues or damage to your vehicle. Please note that, unless otherwise specified, our products do not come with installation instructions. These parts are designed for those with a strong mechanical background, and minor modifications may be required to ensure a proper fit. Returns or refunds are not accepted due to installation difficulties or the lack of instructions.

Warranty Notice: Installing these parts will likely void your vehicle’s manufacturer warranty. Please consult your vehicle manufacturer for confirmation before making any purchases or installations.

Liability Disclaimer: Diesel Edge assumes no responsibility for any damage or complications that may occur as a result of using these parts.

Product Images: Images are for illustrative purposes and may not exactly represent the actual product due to changes or updates made by the manufacturer.

Performance Disclaimer: Although these parts are designed to improve vehicle performance, we cannot guarantee specific performance outcomes or gains.

At Diesel Edge, we know how important it is to get your performance parts delivered quickly and efficiently. We are dedicated to providing a smooth and hassle-free shipping experience, ensuring your orders are processed and shipped as fast as possible.


Our Shipping Process: We aim to process and dispatch all orders within two business days to provide you with a swift delivery experience. However, unexpected factors outside of our control may occasionally affect shipping times.

Potential Factors Affecting Shipping:

Weather Delays: Severe weather conditions like heavy rain, snow, or storms may impact delivery schedules. While we strive to ensure prompt delivery, certain weather events may cause delays. Rest assured, we will do everything possible to minimize any disruption.

Holiday Closures: Our team observes holidays, meaning our shipping center will be closed during these periods. Shipping will resume on the next business day after the holiday. During busy holiday seasons, please anticipate slight delays, but rest assured that we will keep you informed and do our best to deliver your order in a timely manner.

Staffing and Operational Delays: Although we pride ourselves on maintaining efficient operations, there may be times when staffing or unforeseen operational issues cause minor delays. We are committed to resolving these situations as quickly as possible to maintain the level of service you expect.

We appreciate your patience and understanding in the face of any challenges that may arise. Our goal is to ensure that your performance parts arrive as quickly as possible.

Thank you for choosing Diesel Edge, where performance and customer service go hand in hand.

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