L5P Unlocked T87A TCM 2017-2019 GM Duramax

For OFF-ROAD and RACING Use Only




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For OFF-ROAD and RACING Use Only

For off-road use only

Unlock Superior Performance: GM Unlocked T87A & T93 TCMs

Tailored exclusively for your 2017-2023 L5P GM vehicle. Designed specifically for 10-Speed and 8-Speed transmissions, these TCMs stand as a testament to peak automotive performance and customization.

Select the model year of your truck to ensure compatibility. Options available: 2017-2019 and 2020-2023

Your Direct Link to Enhanced Driving:

Our new GM T87A TCMs come unlocked and are primed for immediate tuning. Once you install your new TCM, it seamlessly integrates with your MPVI / MPVI2 and VCM Suite, offering you unparalleled control and optimization options.

Purchase & Installation Guide:

  • Identify your Serv# on the top of your TCM.
  • Select the corresponding Serv# from the available options.
  • Provide your VIN during the purchase process.
  • Upon receipt, strictly adhere to the Instructions for optimal performance.

Understanding the TCM Variants for L5P GM Duramax Pickup Trucks:

For owners of L5P GM Duramax Pickup Trucks, it’s crucial to comprehend the distinct TCM variants available. Based on your model year, you must select the apt variant to guarantee top-tier performance and compatibility. The following table elucidates the differences:

TCM Variant Years Supported Key Features
T87A TCM 2017-2019 Optimized for both 8 and 10-Speed transmissions. Comes unlocked and tuning-ready.
T93 TCM 2019-2023 The modern successor to the T87A; Unlocked with a primary focus on diesel vehicles. Special programming options available for gasoline vehicles.


Full Delete Bundle for L5P GM Duramax can be purchased here.

Note: Universal Credits for licensing are not included in the cost of any unlock service or purchase. Credits must be purchased separately.

Note: This is a final sale product and cannot be returned. If you are unsure if this will work for you, reach out to us before purchasing.

  • Off-Road Use Advisory: Products available through TheDPFDelete are exclusively intended for off-road applications. They may not adhere to the regulations governing public roadway usage.
  • Local Law Compliance: Customers are advised to verify that the installation and use of these modifications comply with their local and state regulations before proceeding with their purchase.
  • Installation Guidance: For optimal performance and safety, the installation of these components by qualified mechanics is highly recommended. Due to the specialized nature of these parts, they may not include installation instructions and could necessitate slight adjustments or modifications for compatibility with specific vehicles. TheDPFDelete will not accept returns or offer refunds for components not successfully installed due to the absence of instructions.
  • Warranty Notice: Implementing these aftermarket parts will invalidate your vehicle’s warranty. We encourage consulting with your vehicle’s manufacturer prior to the purchase and installation of any parts to understand the potential implications fully.
  • Liability Disclaimer: TheDPFDelete assumes no liability for any issues or damage arising from the installation or use of these parts.
  • Product Representation: The images depicted on our website serve illustrative purposes and may not precisely reflect the current design of the products due to ongoing updates or enhancements made by the manufacturers.
  • Performance Outcome: While these parts are designed to augment your vehicle’s power output, TheDPFDelete does not guarantee specific levels of performance enhancement following their installation.


At TheDPFDelete, we recognize how crucial timely delivery is for our customers who are eager to enhance their vehicles with performance parts. Our commitment to expedited shipping is designed to ensure a smooth and efficient delivery process. We strive to dispatch all orders within two business days, though it’s important to remember that shipping times may occasionally be influenced by external factors.

Estimated Delivery Times

Get ready for a streamlined upgrade experience! Here’s what you can expect:

  • DPF Delete Tuners: Lightning-fast, arriving within just 3-4 days after your purchase to kickstart your performance boost.
  • Delete Pipes and Exhausts: Following closely, delivered in 5-6 days after ordering to enhance your setup.
  • EGR Delete Kits: Right on time, arriving on the 5th day to complete your upgrade.

Please note that these delivery times are estimates and may vary due to unforeseen circumstances. Each item is shipped by a different postal service, ensuring timely arrivals.

Factors Influencing Delivery Timelines:

  • Weather Conditions: Our swift and efficient order processing might be impacted by adverse weather conditions such as rain, snow, or sleet. Rest assured, we’ll make every effort to navigate these challenges and minimize any potential delays.
  • Holiday Schedules: Please note that our shipping center observes holidays and will be closed during these times. Shipping will resume on the next business day. Peak holiday seasons might introduce delays, but we promise to keep you updated and expedite your order’s delivery whenever possible.
  • Staffing Levels: While we pride ourselves on our exceptional team, unforeseen events can sometimes affect our staffing, potentially leading to slight delays. We are committed to quickly addressing these issues to uphold our high service standards.
  • Direct Shipments from Manufacturers: Some exhaust systems and additional items available at our shop may be shipped directly from the manufacturer, which could extend delivery times to 3-6 weeks. We are dedicated to leveraging every available resource to ensure your performance parts reach you as swiftly as possible.

We genuinely appreciate your patience and understanding should we face any unexpected hurdles along the way.

Our Commitment:

Thank you for choosing TheDPFDelete. Our enthusiasm for performance vehicles drives our dedication to providing exceptional customer service, including doing everything in our power to ensure your order arrives on time and as expected. If you have any questions about your order or our shipping policy, please don’t hesitate to reach out. Our team is here to assist and ensure your experience with us is nothing short of excellent.

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For Off-Road/Racing Use Only: Products on this online store are for OFF-ROAD and RACE Use Only. They may not be legal on public roads due to emissions laws.

Check Your Local Laws: Before buying or installing, please check your local laws. Using them on public roads сan violate emissions regulations.

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