W470589149100
Pre-Filter Cap with Test Port Fuel Dignostic Tool
Detroit Diesel

This pre-filter cap features an integrated test port, allowing for straightforward fuel diagnostics without disassembling the entire filter assembly. Its design provides a convenient access point for pressure testing and sampling, aiding in early detection of fuel contamination or flow restrictions. The cap’s construction ensures a secure seal to prevent leaks during testing procedures, maintaining system integrity. Regular use of this component helps optimize fuel filtration, prolonging the life of downstream components and ensuring cleaner fuel delivery to the engine. Its durability makes it suitable for heavy-duty applications, where reliable performance is crucial. Technicians depend on this pre-filter cap with test port to streamline maintenance routines and uphold engine performance standards. Source One Parts Center offers this essential part to enhance your fuel system diagnostics toolkit.