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.
Keep Your Engine Clean and Healthy
Shop oil and gas filters, fuel line assemblies, and fuel water separators
Keep Ice Frozen For Days
How to Choose a Boat Fuel Tank
Boat fuel tanks are essential components of any vessel that runs on gasoline or diesel fuel. In this article, we will take a closer look at the different types of boat fuel tanks, their materials, installation, maintenance, and how to choose the right one for your boat.
Preventing Corrosion in Saltwater
Although corrosion is a persistent adversary, boaters who are proactive with basic maintenance can keep their vessels in top shape, both in appearance and performance. These are seven maintenance tips for fighting corrosion on your saltwater boat.
Spring Boat Maintenance Guide
It’s important for boaters to think outside the box when preparing their boats for the summer season. While typical engine and boat maintenance can be performed by your local mechanic, don't overlook all the little things that can play a big role in safely enjoying the water.
56 Years of Sierra
SIERRA has a 56-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