18-3917 - Piston Rings .030 Os (4) 18-3917
18-3917 Piston Ring .030 OS Mercury 39-88392A12
Sierra Marine Piston Rings .030in Os (4) is equivalent to parts:
- 39 88392A12 Mercury Marine
Additional information about this part can be found on page(s) 347 of the Sierra Marine catalog.
Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.
18-3917 - Piston Rings .030 Os (4) 18-3917 Sierra Marine 18-3917 18-3917 Piston Ring .030 OS Mercury 39-88392A12 $15.88