J-48706-3
Fuel System Test Port Fittings (Set of 4)
Detroit Diesel

A set of four test port fittings specifically designed for fuel systems, this collection allows technicians to safely and accurately measure fuel pressure and flow within the vehicle’s fuel delivery network. Each fitting is engineered to withstand high pressure and chemical exposure, ensuring reliable performance over time. These test ports provide convenient access points for diagnostic gauges and testing equipment, helping to quickly identify issues such as pressure drops or blockages. Proper installation of these fittings is crucial for maintaining system integrity during testing phases. They enable precise diagnostics, which are essential for maintaining optimal fuel efficiency and engine performance. The robustness of these fittings reduces the likelihood of leaks, enhancing safety and reliability. For top-tier parts, Source One Parts Center offers these fittings, ensuring you receive durable, high-quality components for your fuel system testing needs.