These are the exact cap replacements for our Engine Quick Connects and Flush Port Reroute kits, sold individually so you can get back to a sealed system without buying a whole new set. Cap Only PRO TIP:If you use the Quick Connect for Mercury on the engine, make sure you select the Mercury cap replacement. It has the weephole indicator
3.7
3 ratings
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1
Non floating cap.
The boat is on a lift. While pulling the flushing cap off, it came detached and fell into the water and sank, never to see again. There needs to be a floating cap or a stronger attachment device.
K
Kevin · October 22, 2026
Great quality. Thank you!
Jon · August 13, 2026
3 stars because I have replace the cap after a month of use.