NIPPLE DIAGNOSTIC #4 PORT (JLG JL48997GT)

A damaged diagnostic port nipple can cause pressure loss during system checks, leading to inaccurate readings. This aftermarket replacement part references JLG catalog number JL48997GT. The nipple is a #4 port diagnostic component that provides a sealed access point for test equipment. Its plain mechanical function is to allow temporary connection of a pressure gauge or service tool. A concrete generic failure consequence is that a cracked or leaking nipple may prevent proper system diagnosis, resulting in unnecessary component replacement. Keeping this type of port in sound condition helps ensure reliable test results during routine service. Verify the serial number or application, then call (562) 693-7748. This item ships at approximately 0.086 pounds.

Part number variants: JL48997GT, jl48997gt