Lower Unit Seal Kit – Fits Tohatsu/Mercury/Nissan 4-6 HP (Replaces 369-87321-0, 369873210) 365HP and a pressure tester to

and a pressure tester to confirm the repair

Compatibility: Engineered for gasoline-fueled marine engines

streamlined shape and typically feature a through-prop exhaust

Brand Part Number MerCruiser 807166A1 Sierra 18-2732 GLM 89170 Mallory 9-42802

Tighten the housing bolts to the manufacturer's specified torque

Lower Unit Seal Kit – Fits Tohatsu/Mercury/Nissan 4-6 HP (Replaces 369-87321-0, 369873210) 365HP and a pressure tester toProduct Details This Lower Unit Seal Kit Fits Tohatsu Mercury Nissan 4 6 HP Outboards (Replaces 369 87321 0 369873210) provides all necessary seals for a complete gearcase service. It is designed for Tohatsu Nissan 2 stroke (M5B NS5B) and 4 stroke (MFS4 MFS5 MFS6, NSF4 NSF5 NSF6) outboards from 20022014, and is also compatible with Mercury 4HP, 5HP, and 6HP 4 stroke outboard motors. It serves as a direct interchange for Tohatsu part numbers 369 87321