Barr Marine MC-20-76771 Riser
BARR MC-20-76771 replaces Mercruiser 76771A2, 76771A3, 53779A1, 53779A2 and 60427A2. For riser with square mounting flange, (2-13/16" x 3-1/16" bolt centers), includes gaskets and all mounting hardware. Replaces Sierra 18-1978 and OSCO 6771. Made in USA, 1-year limited warranty.
| Brand | Barr Marine |
|---|---|
| Cross Reference / Specs | 18-1978 OSC6771 76771A2 76771A3 53779A1 53779A2 60427A2 53779A2 6771
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