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Sierra 18-7428 O-Ring
Sierra replacement o-ring for Johnson/Evinrude Outboards and OMC Stern Drives.
Interchangeable with:
- Johnson/Evinrude Outboard
- 307103
- OMC Stern Drive
- 307103
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-7428 O-Ring
- Product MPN
- 18-7428
- Product UPC
- 30999754356
- Interchangeable with:
- Johnson/Evinrude 307103
- Interchangeable with:
- OMC Stern Drive 307103
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