DIESELR Signature EGR Upgrade Kit (2011-2015 Duramax 6.6L LML)

The Dieselr Signature LML Duramax EGR Upgrade Kit (2011–2015) is manufactured in the USA (with select globally sourced components) and built for clean installs, repeatable sealing, and long-term durability on GM’s 6.6L LML Duramax platform. Precision CNC-machined 6061-T6 aluminum and 304 stainless components deliver an OEM-grade fit.

Block-off plates feature a black anodized billet finish with laser-engraved DIESELR logos, paired with machined-finish plates where required for a clean, leak-free install. The kit includes model-correct O-rings, gaskets, and hardware engineered to handle high-heat, high-boost duty for towing, daily use, or performance builds.

✅ What’s Included in the Dieselr Signature LML Duramax EGR Upgrade Kit (2011–2015)

• Block-off plates — black-anodized, laser-engraved, billet machined for a clean factory-style fit
• Coolant reroute — 3-ply mesh-reinforced high-temp silicone hose with brass/6061-T6 aluminum adapters and clamps
• Sealing — application-matched O-rings and gaskets for leak-free fitment
• Hardware pack — stainless/treated fasteners, clamps, and install extras

Important Notes:

• Manufactured in the USA (with select globally sourced components)
• Fits 2011–2015 Chevy/GMC 2500HD & 3500HD 6.6L LML Duramax
• Professional installation recommended
• For off-road/competition use only where permitted by law

Order your Dieselr Signature LML Duramax EGR Upgrade Kit — precision components, clean install, built to last.