Product Description
Restore Factory Power with the Garrett 848212-5001S Stock Replacement Turbo for 2004.5-2010 GM 6.6L Duramax
The Garrett 848212-5001S is a genuine OEM stock replacement turbocharger engineered for 2004.5-2010 GM 6.6L Duramax engines. Designed to restore lost power, boost efficiency, and drivability, this turbo is a direct-fit solution for worn or failed factory units.
Built around Garrett’s proven GT3788VA variable geometry turbocharger design, this unit delivers precise boost control, improved throttle response, and optimal performance across towing, daily driving, and work applications. It is manufactured as a brand-new unit—not remanufactured—ensuring long-term durability and consistent performance.
This turbocharger is compatible with LLY, LBZ, and LMM Duramax platforms and is a trusted replacement for maintaining OEM-level performance while improving reliability and efficiency.
Key Features:
- Genuine Garrett OEM stock replacement turbocharger
- Direct-fit for 2004.5-2010 GM 6.6L Duramax
- GT3788VA variable geometry turbo (VGT)
- Restores factory boost, power, and drivability
- 100% new unit — not remanufactured
- Improved vane actuation and durability upgrades
- Ideal for stock replacement, towing, and daily driving
FAQ
Is this a brand new turbo or remanufactured?
This is a 100% new Garrett turbocharger, not remanufactured, ensuring maximum reliability and performance.
Is this a direct replacement for my factory turbo?
Yes, the Garrett 848212-5001S is designed as a direct-fit replacement for applicable Duramax engines.
What engines does this turbo fit?
This turbo fits LLY, LBZ, and LMM 6.6L Duramax engines from 2004.5 through 2010.
Do I need additional parts for installation?
LLY applications may require a vane position sensor adapter depending on configuration.
Fitment
- 2004.5-2005 GM 6.6L Duramax (LLY)
- 2006-2007 GM 6.6L Duramax (LBZ)
- 2007.5-2010 GM 6.6L Duramax (LMM)
- Chevrolet Silverado / GMC Sierra 2500HD & 3500HD
Note: LLY models may require a vane position sensor adapter for proper installation.
Specifications for Garrett 848212-5001S
| Product Specifications | |
|---|---|
| Brand | Garrett |
| Manufacturer Part Number | 848212-5001S |
| Product Type | OEM Stock Replacement Turbocharger |
| Turbo Model | GT3788VA |
| Engine Compatibility | 6.6L Duramax Diesel (LLY / LBZ / LMM) |
| Vehicle Fitment | 2004.5-2010 GM Silverado / Sierra HD |
| Turbo Type | Variable Geometry Turbocharger (VGT) |
| Condition | New |
| UPC | N/A |
| GTIN | N/A |
| Shipping Information | Fast shipping available, calculated at checkout |
| California Proposition 65 | WARNING: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. |
