Sierra Marine Oil Filter 18-7914

The Sierra Marine Oil Filter 18-7914 is a replacement filter designed for various four-stroke outboard engines. It's known for its compatibility with multiple brands and is a popular choice for many boat owners. Here's a breakdown of its features and what you should know:

Features:

High-Efficiency Filtration: Meets or exceeds OEM specifications, effectively removing contaminants like dirt, metal shavings, and soot from your engine oil. This protects your engine from wear and tear, leading to better performance and extended lifespan.
Durable Construction: Built with premium materials to withstand the harsh marine environment and ensure reliable performance.
Spin-On Design: Allows for easy installation and removal during oil changes.
Possible Epoxy Coating: Some sources mention an epoxy coating for corrosion resistance, but confirmation might be needed.
Compatibility:

The Sierra 18-7914 is a versatile filter that replaces multiple original equipment manufacturer (OEM) filters used in various four-stroke outboard engines. Here are some examples of compatible brands:

Mercury Marine (most common) - Fits a wide range of Mercury four-stroke models, particularly 25 HP and above (check details below)
Mariner (outboards by Mercury)
Other brands: Possible compatibility with some four-stroke outboards from other manufacturers. However, it's crucial to verify compatibility before purchase.