How to winterize a jet ski with antifreeze. How to Winterize a Jet Ski At the end of the season, make sure you properly prepare your jet ski for winter storage. We walk you through the process in 5 easy steps. Drain out the water Clean the hull and bilge area Fill the gas tank and add stabilizer Lubricate seals Fog the engine and spark plugs Remove battery Store your jet ski on a stand with a quality cover We would like to show you a description here but the site won’t allow us. Responsible owners who live in an area of freezing winter temperatures, go beyond the regular maintenance tasks and add jet ski winterizing to their maintenance schedule. Otherwise, your jet ski may become damaged and/or fail to run. Antifreeze: circulate propylene glycol marine antifreeze through the intercooler and exhaust on raw‑water systems. Turn the engine on. In many jurisdictions, there Feb 1, 2026 · As the boating season draws to a close, taking the time to properly winterize your jet ski isn't just a recommendation—it's an investment in its longevity, performance, and your peace of mind. Winterize your jet ski by draining it, cleaning it, filling it with gas, lubricating it, and How to winterize a jet ski: We have owners asking us about this all the time. Neglecting this crucial maintenance step can lead to costly repairs, diminished performance, and a frustrating start to the next riding season. Attach one end of a hose to the flush connector and submerge the other end in the antifreeze mixture. Start the engine and run it in short bursts to circulate the antifreeze throughout the system. How To Winterize A Jet Ski With Antifreeze? Winterizing your jet ski is essential for maintaining its performance and longevity. Give Your Jet Ski a Thorough Cleaning Sources Kawasaki Jet Ski Storage, Yamaha WaveRunner Storage Guide. Below is the list of engine steps to follow when you winterize by flushing with marine antifreeze. Routinely inspect the 1/4" steel cable for fraying and grease the pulley bearings to prevent binding. 5. The answer, however, is not straightforward and depends on several factors, including local laws and regulations, the specific model of the jet ski, and the individual's level of experience and training. Sources West Marine Winterizing Guide, Sea‑Doo Storage Tips. I pick a -50 F burst product for moderate climates, I step to -100 F if deep freeze hits. In extremely warm areas, “winterizing” might just be an Oct 16, 2023 · Learn how to winterize a jet ski correctly and preserve your PWC in the off-season. Riding jet skis in the summertime can be an absolute blast. Additionally, jet skis stored for the off-season in a warm climate also need to be prepared for long-term storage. #winterize #personalwatercraft #seadoo #purplecollarlife Our previous 5 days ago · 3. To winterize your lift, raise the cradle out of the water, disconnect the power (if electric), cover the winch/motor with a waterproof tarp, and ensure the PWC is removed and stored properly. This comprehensive guide will walk you through each step Feb 28, 2026 · How do I winterize a used jet ski I just bought? Run antifreeze through the cooling system, fog the engine cylinders, stabilize the fuel, disconnect the battery, and store in a dry, covered area. Jun 1, 2021 · A jet ski is a great way to enjoy the summer weather. Learning how to winterize a jet ski is a lot simpler than most people think. For less than the cost of a full-sized boat, you can zip around a lake or a bay at twice the speed. Follow along and learn how. Sep 1, 2021 · The way to remove water from a jet ski engine is by using marine-grade antifreeze. Apr 28, 2025 · Knowing how to winterize a jet ski is an absolute necessity. But when summer comes to an end, you need to prepare your jet ski for the winter. Finally, every jet ski needs to Jan 29, 2024 · Steps to winterizing a jet ski: Drain excess water, Antifreeze, Exterior cleaning, Fuel system maintenance, Lubricate internal components Oct 4, 2025 · Here’s how: Mix a gallon of antifreeze with a gallon of water in a five-gallon bucket.