This screw is crafted from high-quality 6061-T6 aluminum alloy blank using precision machining technology, making it robust and durable. It effectively prevents common problems encountered with original equipment manufacturer (OEM) plastic parts during routine fuel filter maintenance, such as stripping, breakage, and deformation. Its enhanced functionality simplifies the critical step of bleeding the fuel system, ensuring proper operation of diesel engines after filter replacement. The precision thread design prevents misthreading and housing damage while ensuring efficient air removal from the fuel system. This screw is designed to directly replace OEM part numbers 97363195 and 513081000, with identical threads and dimensions, requiring no modifications for a perfect fit. It is compatible with multiple vehicle brands, including the 2001-2017 GM Duramax 6.6L diesel engine. This upgraded part is essential for routine fuel filter maintenance, emergency repairs, and preventative upgrades, meeting the reliability needs of professional technicians, fleet maintenance personnel, and DIY enthusiasts. It is durable and can withstand multiple filter replacement cycles.