This XR3 Series Turbocharger is a perfect fit for 2004.5 - 2010 GM vehicles with a 6.6L Duramax engine. It features an upgraded 71mm billet blade technology compressor wheel, which boosts turbo efficiency, lowers EGTs, and offers enhanced strength and reliability. The slim - nose designed compressor wheel further increases wheel efficiency. The 67mm high - flow turbine wheel, along with nine movable vanes, significantly improves turbine efficiency and engine performance from idle to peak torque. Part Number: 7773540 - 0001 - XR3. Note that the image shows an optional polished compressor cover, and the LLY model requires a 771864 - 0001 adapter.

Using this turbocharger is straightforward. First, make sure your vehicle is a 2004.5 - 2010 GM with a 6.6L Duramax engine. If it's an LLY model, remember to install the 771864 - 0001 adapter. When installing, follow the manufacturer's instructions carefully. For maintenance, regularly check the turbocharger for any signs of wear or damage. Keep it clean to ensure optimal performance. Also, be aware that the image provided is of an optional polished compressor cover, so don't be confused if your turbocharger looks a bit different. With proper use and care, this turbocharger will give you reliable and efficient performance for a long time.