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Add to CartSierra replacement baffle to block attenuator gasket for Mercury outboards.
Interchangeable with:
Special Order Item.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-2878 Baffle Gasket NLA. Superseded by 18-2878-9 Interchangeable with: GLM 34350 Johnson/Evinrude Outboard 319710
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Sierra 18-0131 Baffle Plate Gasket Sierra replacement baffle plate gasket for Mercury Marine engines. Interchangeable with: GLM 30770 Mallory 9-60052 Mercury...
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Sierra 18-0922 Baffle Plate Gasket For use on Mercury/Mariner Outboard Engines 3 Cylinders Pkg. of 2 Interchangeable with: GLM 30800 Mercury Marine 27-703351 27-70335
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