Description
SIERRA Yamaha High-Horsepower Outboard Oil Filter – 18-7954-1 is a spin-on engine oil filter for specified Yamaha high-horsepower four-stroke outboards.
Current Sierra fitment extends well beyond the F350-only wording in the source sheet. The filter is cataloged for multiple Yamaha V6/V8 and high-output families and cross-references Yamaha N26-series oil-filter numbers.
Key Features
- Broader verified Yamaha fitment than the original F350-only product title
- Cataloged for selected F/LF225, F/LF250, F/LF300 and F/LF350 applications
- Also listed for additional Yamaha high-output models; verify exact engine-year fitment
- Anti-drain-back valve helps maintain oil availability after shutdown
- Marine-grade canister and high-efficiency media are designed for demanding outboard service
Specifications
- Sierra Part Number: 18-7954-1
- Filter Type: Spin-on engine oil filter
- Thread: 3/4-16
- Application: Selected Yamaha high-horsepower four-stroke outboards
- Fitment Note: Confirm model and year against current Sierra application data
Interchange / Cross Reference
- Yamaha: N26-13440-00-00, N26-13440-02-00, N26-13440-03-00
- EMP: 35-57809

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