Engineered with premium grade materials that will excel in the extreme marine environment.
Sierra high-efficiency oil filters meet or exceed OEM specifications for marine use, unlike conventional auto oil filters. Available for gasoline inboard and 4-stroke outboard applications. High pleat count-more pleats means more capacity and greater efficiency. Epoxy coated inside for corrosion resistance.Shrink-wrapped for rust protection. Some models utilize anti-drainback valves, where applicable.
Key Features
- Engineered with premium grade materials that will excel in the extreme marine environment
- Epoxy coated for corrosion resistance
- Heavy-wall steel canister for further corrosion protection
- High-efficiency filter media that meets or exceeds the OE’s filtration
- Backed by Sierra’s industry leading warranty
- Manufactured to meet or exceed OEM specifications
- Field-tested and approved
See selection chart below for complete application info.
| SIERR# | Replaces | Interchange | Model |
|---|---|---|---|
| 18-7903 | Fits Suzuki DF9.9, DF15. Replaces 16510-05240 | Johnson/Evinrude Outboard 5033102, 763364; Mallory 9-57807; Suzuki Outboard 16510-05240 | 3735388 |



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