ADAPTER - NPTM X HOSE BARB (Nissan NI01691-0005A)

NI01691-0005A: A damaged adapter can cause fluid leaks that reduce system pressure and lead to component wear. This aftermarket replacement part references Nissan catalog number NI01691-0005A. The adapter connects a male NPT threaded port to a hose barb fitting. Its plain mechanical function is to create a sealed transition between rigid pipe threads and flexible hose. A concrete generic failure consequence is that a cracked adapter may allow air ingestion, causing erratic operation or loss of prime. Keeping the adapter in sound condition helps maintain a consistent fluid path under normal working pressures. Verify the serial number or application, then call (562) 693-7748.

Part number variants: NI01691-0005A, ni01691-0005a, NI016910005A, ni016910005a