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 |
|---|---|---|---|
| 18-7901 | Fits Yamaha F & T 9.9 (1990-02). Replaces 6G8-13440-00-00 | Mercury Marine 825467T1, 825467A1, 825467T02; Yamaha Outboard 6G8-13440-00-00 | 3735362 |




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