This aftermarket piston kit fits Tohatsu M and NS series 4HP and 5HP 2‑stroke outboard motors. It uses finely processed heat‑resistant alloy to deliver solid cylinder sealing and recover lost compression and motor power. No additional modifications are needed during fitting. Built to resist marine‑salt corrosion, this practical overhaul kit can refresh worn‑out boat engines and maintain dependable performance during on‑water operation.
Piston 369-00001-0 with Piston Ring 351-00011-0 for Tohatsu /Mercury outboard engines.
Item Description:
Piston Kit std (55mm) for Tohatsu Outboard Motor
4Hp-5Hp 2-Stroke
Mercury-Mariner
4Hp-5Hp 2-Stroke
(Kit includes Piston, Rings, Wrist Pin, & Clips)
Piston Diameter: 55.00mm
Piston Height: 54mm
Wrist Pin: 14mm
Part No BHB369-00001-0
R.O: 369-00001-0, 779-9615
This piston 369-00001-0 PISTON (STANDARD) part is also used on these models and components:
for TOHATSU engine
2003 M4C PISTON & CRANK SHAFT
2003 M5B PISTON & CRANK SHAFT
2003 M5BS PISTON & CRANK SHAFT
Engine
2003 NS4C PISTON & CRANK SHAFT
2003 NS5B PISTON & CRANK SHAFT
2003 NS5BS PISTON & CRANK SHAFT



1 years
China