Exhaust Leg Rubber Seal - 18-0539 - Sierra
Replaces OEM part #
- MERCURY MARINE 37721
Will this fit a 79 mercury 50hp?
Yes this will work for your engine.
Will this fit a 73 50 hp thunderbolt ?
Yes this should work for your engine.
Will this fit my 1988 Mercury 115?
Yes. Our sources indicate that this should work for your model.
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