Yes, the Duramax VGT turbochargers in the LLY and LBZ are very similar to the 6.0L units. They are made by the same company. In the last two months I've had one LBZ with 60,000 km and two LLYs with 120,000 km/160,000 km with sticking vanes. I got the job on on... Login to read more.