Roller Bearing Tapered Mercruiser | Sierra 18-1193 Piranha Propellers Replacement Blades A Series 4 Blade NPT Zinc Pencil Anode

NPT Zinc Pencil Anode

Mercury Mariner - cotter pin (14 spline shaft by Nissan) 4 stroke Bigfoot (‘05 and newer): 8hp

Freedom SW SCP

Electronic spark timing features no springs or weights

Roller Bearing Tapered Mercruiser | Sierra 18-1193 Piranha Propellers Replacement Blades A Series 4 Blade NPT Zinc Pencil AnodeRoller Bearing Tapered Mercruiser Sierra 18 1193 Mercruiser Tapered Roller Bearing Sierra 18 1193 Sierra 18 1193 Roller Bearing Mercruiser Tapered Roller Bearing Fits Mercruiser Gen II from 1998 and up and Mercruiser Vazer Replaces Mercury 31 33138A1 Replaces Mallory 9 75125 Additional Information SIERRA has a 58 year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. In 2022, we expanded the scope