
Upgrade your 2011–2016 GM 6.6L LML Duramax with the Garrett New Stock Turbocharger, part number 848212-5002S. This is a brand-new OEM-replacement turbocharger (no reman, no core charge) designed for long-term reliability, factory-correct fitment, and improved performance over worn factory units. Engineered and manufactured by Garrett, a global leader in turbocharger technology, this stock turbo delivers optimal airflow, strong throttle response, and smooth operation mile after mile.
Compared to the earlier LMM platform, this LML-design turbo features an improved housing and wheel configuration for better airflow, enhanced efficiency, and more consistent boost control. Whether you’re restoring lost power, replacing a failed turbo, or maintaining OEM performance, this unit installs easily and delivers factory-fresh reliability.
Brand-New Unit (Not Reman): 100% new construction — no core charge required.
Enhanced LML Design: Improved compared to the LMM turbo for increased airflow and better throttle response.
Premium Garrett Quality: Built with high-strength materials for durability and resistance to wear.
Optimized Airflow: Provides crisp throttle response and smooth power delivery across the RPM range.
Direct Bolt-On Fitment: No tuning or modifications required — installs like the factory unit.
Variable Geometry Technology: Ensures efficient boost control and strong low-end performance.
Compressor Wheel: 61mm × 88mm, 11-blade
Turbine Wheel: 73mm × 64mm, 13-blade
Design: Variable Geometry Turbocharger (VGT)
Fitment: 2011–2016 GM 6.6L LML Duramax engines
For best results, Garrett recommends installation by a certified diesel technician. Proper maintenance — including timely oil changes and clean air filtration — will maximize turbo lifespan and performance. A new AP0165 gasket kit is recommended (sold separately).
Garrett is the OEM turbo manufacturer for Duramax platforms and is trusted worldwide for durability, precision engineering, and long-term reliability. This turbo delivers factory-correct performance with improved responsiveness, helping revitalize tired engines and restore the power and drivability your truck deserves.
Bring your LML Duramax back to life with Garrett’s 848212-5002S stock turbo and experience smoother operation, better throttle response, and OEM-grade reliability.