A0009987090
42mm Cup Plug
Detroit Diesel

This cup plug features a compact 42 mm diameter, designed to seal or close off specific engine openings, preventing debris or fluids from entering sensitive areas. Its 13 mm width complements its sealing function, making it ideal for small access points or inspection ports. Constructed from durable materials suitable for high-temperature and heavy-duty applications, it maintains a reliable seal under demanding operating conditions. The design facilitates quick installation and removal, supporting routine inspections or maintenance. Proper sealing with this plug helps preserve engine integrity, reduce contamination risks, and prevent fluid leaks. Sourcing this component from Source One Parts Center ensures you receive a resilient, high-quality part that upholds engine performance in challenging environments.