Mercruiser Brass Castle Washer | Sierra 18-3714
Sierra 18-3714 Brass Castle Washer
- Mercruiser Brass Castle Washer
- Fits Mercruiser Alpha and Bravo I stern drives without Flo-Torq II Hub
- Replaces Mercury 12-31211A2
- Replaces Mallory 9-73902
Sierra 18-3714 Brass Castle Washer
