Replacement stainless steel block off plate for various Mercruiser closed cooled engines.
- Barr Mercruiser stainless steel block off plate
- For use with 60426A1, 76351A1, and 76771A2 Mercruiser risers in fresh water cooled applications
- Separates engine antifreeze from raw water
- Replaces Barr MC20-55730
- Replaces Mercuiser 55730
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