Choosing the correct oil filter and knowing reliable cross‑reference equivalents helps ensure proper oil flow, pressure, and engine longevity.
This guide explains how marine oil filter cross-referencing works and provides a comprehensive, easy‑to‑use table covering common marine engine brands and their equivalent oil filters across major aftermarket manufacturers.
Marine Engine Oil Filter Cross Reference
| Engine Brand / Model | OEM Oil Filter | Mercury / Quicksilver | Yamaha | Honda | Suzuki | Volvo Penta | Fram | Wix | Bosch | Baldwin |
|---|---|---|---|---|---|---|---|---|---|---|
| Mercury Outboard (Most 4‑Stroke) | 35‑8M0065103 | 8M0065103 | – | – | – | – | PH3387A | 51358 | 3330 | B33 |
| Mercury Verado | 35‑877761K01 | 877761K01 | – | – | – | – | PH4967 | 51348 | 3323 | B164 |
| Yamaha F115 / F150 | 5GH‑13440‑60 | – | 5GH‑13440‑60 | – | – | – | PH6017A | 51356 | 3331 | B1402 |
| Yamaha F200 / F250 | 69J‑13440‑03 | – | 69J‑13440‑03 | – | – | – | PH4967 | 51348 | 3323 | B164 |
| Honda BF75 / BF90 | 15400‑PLM‑A02 | – | – | 15400‑PLM‑A02 | – | – | PH7317 | 51334 | 3328 | B1400 |
| Honda BF115 / BF150 | 15400‑RTA‑003 | – | – | 15400‑RTA‑003 | – | – | PH7317 | 51334 | 3328 | B1400 |
| Suzuki DF90 / DF115 | 16510‑61A31 | – | – | – | 16510‑61A31 | – | PH6017A | 51356 | 3331 | B1402 |
| Suzuki DF140 / DF150 | 16510‑82703 | – | – | – | 16510‑82703 | – | PH4967 | 51348 | 3323 | B164 |
| Volvo Penta Gas V6 | 3840525 | – | – | – | – | 3840525 | PH3387A | 51358 | 3330 | B33 |
| Volvo Penta Gas V8 | 3860550 | – | – | – | – | 3860550 | PH4967 | 51348 | 3323 | B164 |
| Volvo Penta Diesel D3 | 3831236 | – | – | – | – | 3831236 | PH977A | 51452 | 3528 | B99 |
| MerCruiser 3.0L / 4.3L | 35‑866340Q03 | 866340Q03 | – | – | – | – | PH3387A | 51358 | 3330 | B33 |
| MerCruiser 5.0L / 5.7L | 35‑866340Q03 | 866340Q03 | – | – | – | – | PH3387A | 51358 | 3330 | B33 |
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Key Factors When Cross Referencing Marine Oil Filters
Before using any cross‑reference oil filter, confirm the following:
- Thread size and pitch match exactly
- Gasket outer and inner diameters are correct
- Bypass valve pressure meets engine specifications
- Filter is marine‑rated or approved for marine applications
Understanding Differences Between Marine and Automotive Oil Filters
Although some oil filters may appear interchangeable with automotive versions, marine oil filters are built to withstand harsher conditions. Key differences include:
- Thicker canister walls to resist corrosion
- Anti‑drainback valves designed for extended storage
- Higher burst pressure ratings
Using a non‑marine filter may work temporarily but increases long‑term risk, especially in saltwater environments.
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How Often Should You Replace a Marine Oil Filter?
Most marine engine manufacturers recommend replacing the oil filter:
- At every oil change
- At least once per season
- After the first 20 hours on a new engine
For boats operating in high‑load conditions, such as towing or commercial use, more frequent oil and filter changes are advised.
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Tips for Using Oil Filter Cross References Safely
- Always confirm specifications using the engine service manual
- Choose reputable aftermarket brands with marine ratings
- Avoid ultra‑cheap filters with unknown filtration efficiency
- Inspect the gasket seating surface during installation
- Hand‑tighten to the manufacturer’s torque recommendations
FAQs
What is the equivalent of 35 866340Q03 oil filter?
The 35‑866340Q03 MerCruiser oil filter is equivalent to Fram PH3387A, Wix 51358, Bosch 3330, and Baldwin B33. Mercury part number 866340Q03 is also interchangeable.
Can you use a different size oil filter?
No. Using an oil filter with a different thread size, gasket diameter, or bypass valve rating can lead to oil leaks or engine damage. Always use a compatible filter.
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What is the difference between a Mercruiser 5.0 and a 350?
The MerCruiser 5.0L and the 350CID are essentially the same engine in different units. The 5.0L is the metric designation, while 350CID (cubic inches) is the imperial measurement. Both share many components and oil filter compatibility.
What kind of oil does a 350 MerCruiser take?
A MerCruiser 350 engine typically requires SAE 25W-40 or SAE 30 marine engine oil.
Are Volvo Penta and MerCruiser engines the same?
No. Volvo Penta and MerCruiser are separate brands with distinct engine designs. However, some aftermarket oil filters may be compatible across brands if specifications match.
How many horsepower is a 350 MerCruiser engine?
The MerCruiser 350 engine produces between 190 and 300 horsepower, depending on the model year, fuel type, and configuration.
Final Thoughts
A marine engine oil filter cross reference is a valuable tool for boat owners, technicians, and fleet managers. It simplifies maintenance, reduces downtime, and offers flexibility when OEM parts are unavailable. However, accuracy is critical, always verify compatibility before installation.
By using the cross‑reference table above and following best maintenance practices, you can protect your marine engine, extend service life, and ensure reliable performance on every outing.
