Yamaha - Piston (0.05mm o/s) - 787-11631-15-05 Mercury-135HP-EFI-2023 It fits a standard 2-1/8"

It fits a standard 2-1/8" (52 mm) gauge opening and works with SmartCraft-equipped engines that have oil-pressure sensors installed

Anyone who’s spent enough time running an older OMC Cobra knows how much you rely on a trim system that responds the moment you touch the switch

consistent spark delivery

Water pump repair kits can vary by Yamaha outboard model

this collar guarantees the same quality and performance as the original part

Yamaha - Piston (0.05mm o/s) - 787-11631-15-05 Mercury-135HP-EFI-2023 It fits a standard 2-1/8"This product has been superseded by: 787 11631 16 05 787 11631 15 05 PISTON (0. 05MM O S)WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.