Description
SIERRA Mercury/Mariner Crankshaft Oil Seal – 18-2016
Replacement oil seal cross-referenced to the Mercury 26-41953 seal family and used on selected Mercury/Mariner outboards. Depending on engine family, it is installed as an engine crankshaft sealing component; exact position and fitment should be confirmed by OEM number.
- Marine engine oil/crankshaft seal
- Cross-referenced to Mercury 26-41953
- Used on selected two-stroke outboards
- Fitment varies by engine family and seal location
- Confirm OEM number before installation
For marine engine and drive parts, fitment can vary by serial number, gear ratio, casting, or prior service history. Compare the original part number and physical configuration before installation; replace related gaskets, seals, races or hardware when their condition requires it.
Specifications
- Manufacturer: Sierra
- Part Number: 18-2016
- Application: Selected Mercury/Mariner two-stroke outboards, including applications in the 30-200 HP range; verify engine model, year and OEM seal number.
Interchange / OEM References
- Mercury 26-41953
- OMC 313992

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