Winterize Your Boat
Save 10% on oil, fuel, and fuel water separating filters. 25% off oil change kits.
Shop All Sale ItemsParts 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.
Oil Change Kits
18-9393
Oil Change Kit: Yamaha F200-F250 3.3L All Years
18-9231
Oil Change Kit: Suzuki DF70(A)-DF90(A) 2011-Current; DF115A-DF140A All Years
18-9391
Oil Change Kit: Yamaha F75-F115 All Years
18-9230
Oil Change Kit: Mercury 175-225HP 3.4L V6, 250-300HP 4.8L V6
Buy One Get One Bottle of 4-Stroke Oil 20% Off
. Buy one get one of the same bottle. Discount applied at checkout.
Fuel Water Separators
18-7932-1
Fuel Water Separating Filter
18-7853-1
Fuel Water Separator Bracket
18-7928-1
Fuel Water Separating Filter
18-7922-1
AquaVue Collection Bowl, Plastic
Engine & Drive
Oils & Lubes
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.
Find the parts to winterize your boat
58 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.
Learn More