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Winterize Your Boat

Save 10% on oil, fuel, and fuel water separating filters. 25% off oil change kits.

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Parts Finder

Search by model, manufacturer, serial number, OEM, and more. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive marine brands formerly known as Shields and Moeller.

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Buy One Get One Bottle of 4-Stroke Oil 20% Off

. Buy one get one of the same bottle. Discount applied at checkout.

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Fuel Water Separators

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Engine & Drive

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10 Winterization Tips for a Trouble-Free Spring

Properly storing and winterizing your boat in the fall means you’re more likely to avoid costly repairs down the road. The last thing you want to experience on the first warm day on the water is damage that could have been prevented with some basic boat maintenance. Following a winter maintenance plan will help keep your boat in good condition and ready to use after being stored for an extended period. Here are 10 tips from our Sierra experts to help you winterize your boat.

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Almost 60 Years of Sierra

SIERRA has a 58-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive marine brands formerly known as Shields and Moeller.

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