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Description
Sierra 18-7100-9 O-Ring (Pkg Of 5)
Sierra replacement O-ring for use on most engines.
- I.D.: 0.245" or 6.2mm
- Width: 0.155" or 3.9mm
- Package of 5
Interchangeable with:
- Chrysler/Force/US Marine
- 25-85594
- GLM
- 45230
- Johnson/Evinrude Outboard
- 301877
- Mallory
- 9-76509
- Mercury Marine
- 25-85594
- OMC Stern Drive
- 301877
Supersedes 18-7100
California Residents: 
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
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