Home Engine Systems Performance Motor Flushers Universal Motor Flusher – Round Cup Marpac Universal Motor Flusher – Round Cup $6.99 Universal Motor Flusher – Round Cup quantity Add to cart Product Details Product Details Universal Motor Flusher – Round Cup. Fits most engines with side water inlets. Flushes away sand, silt, salt and alkali. Check, tune and flush your outboard or I/O anywhere on dry land. Installs easily without tools. Helps extend engine life.
