A0029908017
Screw Plug
Detroit Diesel

This screw plug serves as a sealed closure for engine oil or fluid passages, preventing leaks while allowing for easy removal when needed. Its 18 mm length and M10X1.0 mm thread are designed for secure fitment into designated ports or housings. Constructed from high-strength steel, it withstands the high temperatures and corrosive conditions typical within engine compartments. Proper sealing with this plug maintains proper fluid levels and prevents contamination, which is essential for engine health. Regular inspection and replacement help avoid potential leaks that could impair engine operation. Sourced through Source One Parts Center, this component provides confidence in quality and fitment, supporting long-term engine reliability in heavy-duty applications.