If you’re looking to replace your engine oil drain plug gasket, AcDelco 12616850 is the perfect part for you. It was designed to be an OEM replacement part for 2500HD/3500 Silverado and Sierra models from 2017-2021, giving you an exact fit that ensures optimal performance. With AcDelco 12616850, you can trust that your engine will stay in pristine condition for years to come. Using this part also gives you peace of mind that your car is following industry standards and approved by professionals in the automotive field. When it comes to maintenance and repairs, don’t settle for just any parts - trust the pros with AcDelco 12616850 Engine Oil Drain Plug Gasket!