Graco Genuine OEM part 255204 Pump Packing Repair kit for the NEWER Graco 190es & 210es models (Built After 11/2006 with series code K06).
For units built before 11/2006 use kit# 243091 or check your owners book for proper repair kit.
For units built AFTER 11/2006 with series code K06.
For Graco models: 190LTS, 210LTS, Pro 190es, Pro 210es, Pro 230es, Pro 270es, & Pro 270GS