Mercury - Mercruiser 39-8M0098837 Ring Set-Piston
Mercury - Mercruiser 39-8M0098837 Ring Set-Piston, Mercury - Mercruiser 39-8M0098837 Piston Ring SetGenuine OEM Mercury-Mercruiser part. Replacement piston ring set for Mercury Outboards.Fits: 135 HP EFI - s/n 2B131942 & up; 150 HP EFI - s/n 1B905505 & up; 150 HP EFI Pro XS - s/n 2B550139 & up; 150 HP EFI SeaPro - s/n 2B139139 & up; Special Order Item