Delphi Pp-pd25 -

If you are troubleshooting a broken plastic clip or a cracked flange, remember these rules:

On several European and American vehicles (circa 2000-2015), Delphi supplied coolant outlet flanges made of PP-PD25. While many believe these should be metal or PA66 (nylon), PP-PD25 offers better long-term resistance to glycol-based coolants without corroding. delphi pp-pd25