Since 1948 Sierra has been a pioneer in the field of oil filtration. We are committed to providing your boat with the very best in engine protection with premium, application-specific oil filters. Our dedication is backed by substantial, ongoing research in filtration media, filter design and manufacturing processes. As a result, Sierra oil filter designs represent the very best of what we have learned after decades of research and development. No matter what type of boat you drive – Sierra has you covered.
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Oil Filters Overview
• Specifically designed to match the OEM filter
• Anti-drain back valves help prevent dry-starts.
• Epoxy coated steel canister prevents corrosion and allows for easy installation and removal.
• Designed for the marine environment
• Meets or exceeds OEM filtration requirements.
• Backed by Sierra Limited Lifetime Warranty.
• We pay parts, labor and incidentals (see warranty for specifics and limitations)
• Wide selection of filters for inboards, diesel and outboard engines.





