Pinion gear for Mercury/Mariner/Tohatsu small outboards

Fits modeltypes:

Mercury (2-stroke)
• 2.5 hp
• 3.3 hp
• 4 hp
• 5 hp

Mercury (4-stroke)
• 3.5 hp
• 4 hp
• 5 hp
• 6 hp

Tohatsu modeltypes:

• M3.5B , M3.5B2 , M4C, M5 M5BS
• MFS2.5A , MFS2.5B, MFS2A , MFS2B, MFS3.5A, MFS3.5B , MFS4A, MFS4A2 , MFS4 , MFS4C
• MFS5A , MFS5A2 , MFS5B , MFS5C
• MFS6A , MFS6A2 , MFS6B , MFS6C
• NS3.5B , NS3.5B , NS4C , NS5 , NS5BS
• NSF2.5 , NSF2.5 , NSF2 , NSF2B , NSF3.5A
• NSF3.5B, NSF4A , NSF4A2 , NSF4B , NSF4C
• NSF5A , NSF5A2 , NSF5B , NSF5C
• NSF6A , NSF6A2 , NSF6B , NSF6C


Please do note that there are many different designs of the small engine gearcase depending of engine type so we do recommend to verify that your gearcase has the same design as the attached exploded view. If you are unsure please contact our support with the engine serial number and we will help you out verify.