18-4080 - Piston, Standard Yamaha
18-4080 Piston Std. (Port) Replaces: 6R5-11642-11
Sierra Marine Piston-std. Port is equivalent to parts:
- 6R5-11642-11-93 Yamaha Marine
- 9-53830 Mallory Marine
Additional information about this part can be found on page(s) 438 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.
18-4080 - Piston, Standard Yamaha Sierra Marine 18-4080 18-4080 Piston Std. (Port) Replaces: 6R5-11642-11 $87.67