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.