803678A4 2002 NS8B 2 Stroke Piston Ring Set Kit for Tohatsu Nissan ASSEMBLY KIT

This aftermarket piston‑ring assembly kit references OEM part 803678A4 for Tohatsu Nissan 2002 NS8B two‑stroke marine outboard motor. It is a practical replacement for worn original piston‑ring assemblies. Precision‑machined rings maintain reliable sealing within cylinder bores. Robust alloy components resist harsh marine‑working conditions and prevent gas blow‑by. All parts conform to OEM specifications for quick installation. This kit restores sufficient compression and keeps dependable power output on water.

Bore size: 50mm STANDARD

Engine Position: Outboard

Engine: 6HP 8HP 9.8HP

Replaces Part OEM Number#:

3B2-00011-0 3B2000110 3B2000110M

3B2-00011-1 3B2000111 3B2000111M


Application:

This 3B2000110 PISTON RING fits Tohatsu & fits Nissan the following models and components:

2002 NS8B - 2 Stroke ASSEMBLY KIT

2002 M8B - 2 Stroke ASSEMBLY KIT

2003 NS9.8B - 2 Stroke ASSEMBLY KIT

2003 NS9.8B - 2 Stroke Inlet Reed Valve

2003 NS9.8B - 2 Stroke PISTON & CRANK SHAFT

2002 M6B - 2-stroke PISTON & CRANK SHAFT

2002 NS6B - 2-stroke PISTON & CRANK SHAFT

2002 M8B - 2 Stroke PISTON & CRANK SHAFT

2003 M9.8B - 2 Stroke PISTON & CRANK SHAFT

2003 M8B - 2 Stroke PISTON & CRANK SHAFT

2003 NS8B - 2 Stroke PISTON & CRANK SHAFT

2003 NS9.8B - 2 Stroke Piston & Crank Shaft (2)

2002 NS8B - 2 Stroke PISTON & CRANKSHAFT

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