Replace the failed or worn turbocharger in your 2004.5-2010 GM 6.6L Duramax LLY, LBZ, or LMM with the Garrett New Stock Replacement GT3788VA Turbocharger (848212-5001S). This 100% brand-new genuine Garrett unit incorporates the latest OEM engineering improvements, including an enhanced center housing with three cobalt pins that reduce vane distortion and improve actuation reliability. Includes a new vane position sensor and VGT solenoid. Not rebuilt or remanufactured � a true new-unit replacement for maximum service life. Note: 2004.5-2005 LLY models also require Garrett Vane Position Sensor Adapter 771864-0001 (sold separately). Gaskets not included.