LLY-LMM Duramax Turbo Installation Gasket Kit

Make your next turbo install simple and reliable with this complete Duramax Turbo Installation Gasket Kit, designed for 2004.5–2010 LLY, LBZ, and LMM engines. Whether you’re swapping in a brand-new stock turbo or upgrading to an aftermarket performance unit, this kit includes every gasket and seal you’ll need for a professional, leak-free installation.

Built from high-quality, durable materials, these gaskets are engineered to handle high boost pressures, hot exhaust gases, and long-term durability. Perfect for both DIY enthusiasts and professional diesel shops, this all-in-one kit saves time, prevents leaks, and ensures your turbocharger is mounted and sealed correctly the first time.

✅ Direct fitment for 2004.5–2010 LLY, LBZ & LMM Duramax engines
✅ Works with OEM & aftermarket turbos
✅ Includes all essential gaskets & seals for a complete install
✅ Prevents boost and exhaust leaks under load
✅ High-quality construction for long-lasting performance
✅ Ideal for turbo replacements or performance upgrades

Whether you’re replacing a failed turbo or upgrading to a bigger unit, this Duramax turbo installation gasket kit ensures a clean, trouble-free install that stays sealed under boost.

⚡ Everything you need for a leak-free Duramax turbo install—reliable sealing, long-lasting performance, and hassle-free fitment in one complete kit.