Piston and Piston Ring Kit For TOHATSU M NS 5 4 2T 2 stroke Outboard

This aftermarket piston and piston ring kit suits Tohatsu M and NS series 4HP and 5HP 2‑stroke outboard motors. It adopts heat‑resistant alloy with fine machining to create dependable cylinder sealing, so it brings back lost compression and motor power. No custom alterations are required during installation. Built to resist salt‑water corrosion, this kit serves as a practical replacement for worn boat motors and helps maintain steady 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