Lower Unit Seal Kit - Fits Tohatsu/Mercury/Nissan 4-6 HP Outboards (Replaces 369-87321-0/369873210) family-yamaha-c30elrq A: It is highly recommended

A: It is highly recommended to check the cylinder head for flatness and warping

A: Like any propeller guard

1 x O-Ring (6F5-14397-00-00)

providing reliable compatibility with multiple Yamaha 9

oil-resistant rubber and aluminum

Lower Unit Seal Kit - Fits Tohatsu/Mercury/Nissan 4-6 HP Outboards (Replaces 369-87321-0/369873210) family-yamaha-c30elrq A: It is highly recommendedLower Unit Seal Kit Fits Tohatsu Mercury Nissan 4 6 HP Outboards (Replaces 369 87321 0) This lower unit seal kit is designed for a range of Tohatsu, Nissan, and Mercury 4 6 HP outboard motors. It fits various 2 stroke (M5B NS5B) and 4 stroke (MFS4 MFS5 MFS6, NSF4 NSF5 NSF6) models from 20022014. It is also compatible with Mercury 4HP, 5HP, and 6HP 4 stroke outboards, which are often rebranded Tohatsu engines. This kit serves as a direct replacement