Quicksilver 16841Q02 Engine Flushing Kit for Select Mercury 2.5-9.9 Outboards 2024-03-27 Fits select Mercury and Mariner

Fits select Mercury and Mariner 70-250hp 2-stroke DFI

Designed for years of reliable service

serpentine belt and PCV valve

now made even stronger with carbon-fiber

or reusable straws that make a mess when tipped over

Quicksilver 16841Q02 Engine Flushing Kit for Select Mercury 2.5-9.9 Outboards 2024-03-27 Fits select Mercury and MarinerEngine flushing kit 16841Q02 is an essential maintenance tool for protecting internal engine passages from corrosion and invasive species. This kit easily screws into the flushing port of select small Mercury and Mariner outboards, allowing you to flush the cooling system with fresh water. Note: This flushing kit is for use only when the engine is not running to prevent water pump damage. Fits select Mercury Mariner 2. 5 9. 9hp 2 stroke and 4 stroke