
Sierra oil filters are designed to provide effective filtration for a wide range of marine, automotive, and industrial engines by removing contaminants and maintaining oil purity for engine longevity and reliability. This comprehensive article delves into Sierra oil filter cross reference guides, equivalency charts, and key buying considerations, offering practical advice for selecting the optimal filter for any application.
Sierra Oil Filters: Overview
Sierra International is a leading supplier of marine and engine replacement parts, known for high-quality, aftermarket oil filters engineered to meet or exceed OEM standards. A Sierra filter is typically built with robust steel canisters, epoxy coatings for corrosion resistance, efficient filtration media, and advanced features like anti-drain-back valves. These specifications ensure reliable protection for engines operating in harsh environments and extended service intervals.
Cross Reference: The Essentials
Cross referencing is an indispensable aspect of finding the correct oil filter—especially with the wide variety of engines from manufacturers like Mercury, GM, Ford, Volvo Penta, Suzuki, Honda, Evinrude, and Yamaha. The process allows users to pinpoint the Sierra part numbers corresponding to the OEM or competing aftermarket part numbers they need to replace.
Why Use Cross Reference Charts?
- Precision in Replacement: Ensures the replacement filter matches the manufacturer’s specifications for thread type, seal diameter, and filtration capacity.
- Reduced Downtime: Enables quick, accurate filter replacement, minimizing confusion and trial-and-error.
- Budget and Performance: Offers alternatives that may provide better performance or value.
Sierra Oil Filter Cross Reference Chart
Here’s a representative cross reference table showcasing how Sierra oil filter part numbers map to popular OEM references and competing aftermarket numbers.
Sierra Part Number | Major OEM/Aftermarket Equivalents | Common Applications |
---|---|---|
18-7824 | Fram PH30, Mercury 35-802885Q, GM 14957 | GM V8 (305, 350, 454), Mercruiser V8 |
18-7875 | Fram PH8A, Ford 60565, Chrysler 1851658 | Ford 302, 351; Chrysler V8 marine |
18-7876 | Fram PH13, GM 52731, Mercury 35-99884 | GM/Crusader V8 400, 440, Mercruiser |
18-7878-1 | Fram PH16, Volvo Penta 2366286-2 | Chrysler/Volvo gas and diesel engines |
18-7879 | Fram PH3980, GM 41815 | GM V6 (229, 262, 4.3L), Mercruiser |
18-7911 | Fram PH6017A, Honda 15400-PFB-014/007 | Honda/Yamaha outboard, Nissan/Tohatsu |
18-7905 | Suzuki 16510-96J00, Johnson/Evinrude 5035703 | Suzuki/Johnson/Evinrude outboards |
18-7884 | Fram PH3614, Volvo Penta | Volvo Penta diesels, Suzuki outboards |
Each Sierra filter is mapped precisely for thread size, canister dimensions, bypass valve setting, and overall compatibility. Many Sierra filters supersede previous part numbers or cross-match to multiple engine platforms.
Detailed Model Analysis
Sierra 18-7905 Series
The 18-7905 replaces Suzuki, Johnson, and Evinrude OEM numbers. It is coated with epoxy for marine corrosion resistance, utilizes high-efficiency filter media and a heavy-wall canister, and incorporates an anti-drain-back valve. Typical applications include Suzuki four-stroke outboards (150–300 HP) and Johnson/Evinrude models. This filter also matches Mallory, EMP, and other aftermarket parts.
Sierra 18-7911 Series
Popular for Honda and Yamaha outboards, this filter cross-references to Honda 15400-PFB-007 and Yamaha 5GH-13440 series. The filter’s construction includes thread specifications (such as 20mm x 1.5), superior canister durability, and a silicon anti-drain-back valve. Equivalent filters include Fram PH6017A, Mallory, Nissan/Tohatsu, and Wix.
Sierra 18-7824 Series
This filter fits an array of GM V8 marine engines (305, 350, 454), Mercruiser platforms, and Crusader gas engines, replacing both Fram PH30 and Mercury 35-802885Q OEM numbers. The 18-7824 is also compatible with remote mount applications on V-Drive models.
Popular Engine Coverage
Sierra oil filters cover a range of platforms:
- Marine: Mercury, Mercruiser, Johnson, Evinrude, Yamaha, Suzuki, Honda, Volvo Penta, OMC, Crusader.
- Automotive: GM, Ford, Chrysler V8/V6 and inline engines.
- Industrial: Detroit Diesel, Onan generator sets, Yanmar, Pleasurecraft, others.
Construction Features & Performance
- Filter Media: Sierra filters deploy high-efficiency media, often cellulose or synthetic blends, to trap fine particles and prevent engine wear.
- Canister: Heavy-wall steel canisters and epoxy coatings resist saltwater and corrosive environments, ideal for marine use.
- Valve Design: Anti-drain-back valves retain oil for reliable start-up lubrication; bypass valve settings are matched to OEM recommendations.
- Fit and Finish: Sierra designs ensure exact sealing and installation for most popular marine and engine configurations.
Maintenance, Replacement, and Compatibility
Regular filter replacement is crucial for engine health; follow manufacturer oil and filter change schedules. When choosing a filter:
- Review Cross Reference Chart: Use the table or chart to match the Sierra model with OEM or previous aftermarket filters.
- Check Specifications: Confirm thread size, gasket dimensions, canister size, and bypass valve specifications.
- Inspect Filter Design: Make sure the anti-drain-back and bypass valve features match application needs, especially for marine engines.
Always choose filters that meet or exceed OEM standards to maintain warranties and engine reliability. Sierra filters are engineered to these requirements and backed by a limited lifetime warranty covering material and workmanship defects.
Buying Considerations
When selecting a Sierra oil filter, evaluate the following:
- Application Matching: Confirm the engine model—cross reference charts are vital.
- Filter Media: Select conventional cellulose for standard use, or synthetic blends for racing or high-performance environments.
- Vendor Reliability: Buy from authorized Sierra dealers to ensure genuine products and full warranty protection.
- Price Versus Performance: Consider value, but never sacrifice quality for short-term savings.
Sierra filters are also widely available for online purchase, often at competitive prices and with shipping options tailored to engine owners’ needs.
Advanced Features
For newer engines, Sierra filters may integrate:
- Higher dirt-holding capacities for extended oil-change intervals
- Custom-designed media for specific engine types (diesel vs. gasoline)
- Enhanced anti-corrosive treatments for longer marine life
- Improved sealing and gasket properties suitable for high vibration
Frequently Asked Questions
Are Sierra oil filters as reliable as OEM?
Yes—when matched appropriately, Sierra filters meet and sometimes exceed OEM requirements for filtration and durability.
How do you use a cross reference chart?
Locate the OEM or aftermarket part number, match it on Sierra’s equivalency chart, and verify thread and canister specifications before purchase.
Is it necessary to use a marine-rated filter for boats?
Marine-rated filters like Sierra use enhanced corrosion protection and are mandatory for saltwater and harsh environments.
Can Sierra filters be used on older engines?
Many Sierra filters are backward compatible or supersede previous models; always verify with the reference chart.
How often should filters be changed?
Follow engine manufacturer intervals—typically every oil change or annually, whichever comes first.
Conclusion
Sierra oil filters deliver reliable, OEM-equivalent performance and are engineered for ease of cross referencing, maintenance, and robust engine protection. With a rich range of compatible models and superior construction features, Sierra is a top choice for marine, automotive, and industrial engine owners seeking worry-free operation and value from their filtration solutions. Use thorough cross referencing, careful specification checking, and adherence to maintenance best practices to maximize engine protection and filter life.
- https://www.sierraparts.com/en-us/parts-finder
- https://www.oilfilter-crossreference.com/convert/SIERRA/18-7824
- https://www.fram.com/oil-filters/gmc/sierra-1500

I’m David man behind Lawn Mowerly; I’ve been dealing with lawnmowers and Tractors with my father since I was a kid. I know every make and model and what each one is capable of and love helping people find the perfect equipment for their needs.