Tuner Depot All-in-one Kit GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot 2020-2023 GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot 2020-2023 GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot All-in-one Kit 2020-2023 GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)
Tuner Depot All-in-one Kit GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot 2020-2023 GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot 2020-2023 GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot All-in-one Kit 2020-2023 GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

Vendor: Diesel Edge
SKU: DE-G-L5P-20-TCMU
Availability: Out Of Stock
Product Type: All-in-one Kit
$1,321.64
$1,321.64
Select the model year of your truck to ensure compatibility:: 2020-2023
Subtotal: $1,321.64
10 customers are viewing this product
Tuner Depot All-in-one Kit 2020-2023 GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

$1,321.64
Tuner Depot All-in-one Kit GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot 2020-2023 GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot 2020-2023 GM Duramax L5P – TCM Tuning Bundle (2017-2023)
Tuner Depot All-in-one Kit 2020-2023 GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

GM Duramax L5P – TCM Tuning Upgrade Kit (2017-2023)

$1,321.64
Select the model year of your truck to ensure compatibility:: 2020-2023
Description

For off-road use only

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

Upgrade & Tune Your TCM: A Complete TCM Tuning Bundle for L5P GM Duramax (2017-2023)

Unlock your Duramax’s true potential with Tuner Depot's exclusive TCM Tuning Bundle for L5P GM Duramax trucks. This bundle includes a brand-new unlocked TCM, advanced tuning files, and necessary tuning credits—everything you need for optimal transmission performance and smoother driving.

Select Your L5P Model Year:

Choose the correct model year range for seamless compatibility with your truck:

  • 🔧 2017-2019: Includes the unlocked T87A TCM, optimized for both 8-speed and 10-speed transmissions.
  • 🔧 2020-2023: Comes with the T93 TCM, designed for modern vehicles with enhanced programming options.

What’s Included in the TCM Tuning Bundle:

This package includes the following components to maximize your TCM upgrade:

Advanced TCM Tuning Features:

Get the most out of your transmission with:

  • Improved shift schedules
  • Optimized shift points
  • Finely-tuned shift calibrations
  • Torque converter lock-up adjustments
  • Transmission line pressure enhancements

Note: The OBDii Flash Tuning Interface is sold separately. It is included with our All-In-One DPF/DEF/EGR Delete Kits.

If you already have the OBDii Flash Tuning Interface, provide the serial number when purchasing tuning credits.

Important:

This product is a final sale and non-refundable. Ensure all components meet your needs before purchasing.

*Please review our Terms & Conditions and Shipping Policy below.*

*Please Note*
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.
Shipping Policy

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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