Mercury Marine 44357Q2 Flushing Kit

Quicksilver # 44357Q2 flush kit. Mercury design has larger round rubber cups with a bypass for low pressure operation. With it's spring lock rod design, it locks and holds the position securely to the outdrive. Fits most Mercury and Mariner outboards, and all Mercruiser sterndrives with side water inlets. Removes harmful deposits from the engine and drive unit cooling systems after running in salt or silt laden water.