This is a viewer requested video and thought it would be a good one to shoot quick. In this video I show you all the components to a mercruiser 3.0 cooling system and why it may overheat and what to do to try and figure it out. 0:00 Intro 0:50 Video explanation 2:46 Cooling system and why it may not work 8:27 See you in the next video List of all related cooling parts and links to purchase (note some parts may vary based on year and version of outdrive etc.) ⬇️ Buy here ⬇️ Impellor kit: Gen 1: https://amzn.to/3cKT5K1 or: Gen 2: https://amzn.to/3OGcXeB Water pump: https://amzn.to/3zHM0Tv Recirculation hose: https://amzn.to/3vsc5U6 Engine coolant bypass hose: https://amzn.to/3zKK64S Thermostat kit: https://amzn.to/3bjzHnc Water muffs: https://amzn.to/3Sbxtqq To watch my previous boat videos Head gasket tear down video: https://youtu.be/DZ9rcs1Ei-U and Head gasket assembly video: https://youtu.be/EMGghvJcrnw or Our fun boating trip: https://youtu.be/UTLRATaZBtU or Boat Audio on the cheap: https://youtu.be/qLAqrwTTHzo or Water pump replacement: https://youtu.be/frlQAD5UCDY The camera I use- Buy Here! ▶️ https://amzn.to/3yiZOQE ◀️ or ▶️ https://amzn.to/3sVhwbR ◀️ Music credit: Music source: bensound.com and pixbay.com Outro song: No More By Tomh can be found at soundcloud.com under creative commons license: https://creativecommons.org/licenses/by-nc-sa/3.0/ The song has been shortened to best fit this video Thanks for watching and consider subscribing!!!