W470589249110
18x20 mm Cap - Pack of 20
Detroit Diesel

This set of eighteen 18x20 mm caps is vital for sealing critical engine ports and openings, ensuring the protection of internal components from external contaminants. Designed with precision, these caps provide a tight fit that maintains system pressure and prevents fluid leaks, which is essential for engine reliability and performance. Their resilient material withstands the harsh conditions of heavy-duty diesel engines, including high temperatures and vibrations. The ease of installation and removal allows technicians to perform maintenance efficiently, minimizing vehicle downtime. When properly sealed, these caps help maintain optimal pressure levels and prevent dirt, dust, and moisture from compromising engine integrity. They are an excellent choice for fleet operators seeking dependable sealing solutions to extend engine life and reduce maintenance costs. Source One Parts Center supplies these caps as part of their extensive inventory of high-quality truck parts tailored to rigorous diesel engine applications.