Collection: GM Duramax EGR Delete Kits

Shop EGR & cooler delete kits for GM Duramax diesel trucks. Fits LB7, LLY, LBZ, LMM, LML, and L5P models from 2001–2023. Reduce soot, improve reliability & flow.

GMC/Chevy Duramax EGR Delete Kits

Upgrade your Chevy or GMC Duramax diesel with a complete EGR delete kit designed to reduce carbon buildup and improve engine reliability. These kits are built for 6.6L Duramax engines and include high-quality block-off plates, upgraded coolant reroute pipes, and all necessary hardware for a clean and secure installation.

Compatible with LB7, LLY, LBZ, LMM, LML, and L5P engines from 2001 to 2023, our EGR kits are engineered for off-road use and heavy-duty applications. Whether you drive a Chevy Silverado 2500HD or a GMC Sierra 3500HD, we have model-specific solutions that deliver better airflow, lower EGTs, and long-term performance gains.

Each kit is tested for precise fitment, high-temp durability, and proper coolant flow—eliminating the issues caused by a clogged or leaking EGR system. Shop EGR delete solutions trusted by diesel owners and performance shops across North America.

Note: These products are intended for off-road or competition use only. Always check your local emissions regulations before installation.


Frequently Asked Questions

What is included in a GM Duramax EGR delete kit?

Our EGR delete kits for Duramax engines include CNC-machined EGR block-off plates, coolant reroute or bypass pipes, high-temperature gaskets, clamps, and installation hardware. Everything needed to disable the EGR system safely and cleanly is included in one package.

Which Chevy and GMC Duramax models are supported?

We support all major GM Duramax platforms: LB7 (2001–2004), LLY (2004.5–2005), LBZ (2006–2007), LMM (2007.5–2010), LML (2011–2016), and L5P (2017–2023). Our kits fit Chevy Silverado and GMC Sierra HD models equipped with the 6.6L Duramax diesel engine.

What are the benefits of removing the EGR system?

Removing the EGR system reduces soot buildup inside the intake manifold, improves throttle response, and helps lower exhaust gas temperatures (EGTs). This results in more efficient combustion and reduced maintenance, especially under towing or high-load conditions.

Do I need tuning when installing an EGR kit on my Duramax?

Yes. While some older models may run without tuning, we strongly recommend using a custom tuner to disable EGR-related codes and optimize engine performance. Popular tuning platforms include EFI Live, EZ Lynk Auto Agent 3, and HP Tuners.

Is this kit compatible with the 2020–2023 L5P Duramax?

Yes. We offer EGR and cooler bypass kits specifically for the L5P Duramax engine, including 2020, 2021, 2022, and 2023 Chevy Silverado HD and GMC Sierra HD trucks. These kits are designed for exact fitment and high reliability under load.

Is it legal to install an EGR delete kit on a street-driven truck?

No. EGR delete kits are intended for off-road, race, or agricultural use only. Installing emissions-altering parts on a truck used on public roads may violate local or federal emissions laws. Always verify compliance before modifying your vehicle.

Why choose TunerDepot for your Duramax EGR upgrade?

TunerDepot offers premium-quality EGR kits tested for real-world durability and performance. With direct-fit solutions for every generation of Chevy and GMC Duramax diesels, we make it easy to eliminate failure-prone emissions parts and unlock your truck’s full potential.