Standard Size Piston & Piston Ring Set
For Mercury 2-Stroke Outboards – 2.2HP / 2.5HP / 3HP / 3.3HP / 3.5HP

WILL NOT FIT JAPANESE MARINER MODELS WILL ONLY FIT ON MARINER MADE BY MERCURY

Kit Includes (for 1 Cylinder):
• 1 x Standard-size piston: 779-9154
• 1 x Piston ring set: 39-95234
• 1 x Wrist pin
• 2 x Circlips

Fits Mercury 2-Stroke Outboard Models:
• 2.2HP
• 2.5HP
• 3.0HP
• 3.3HP
• 3.5HP
(Single-cylinder 2-stroke models)

Product Features:
• Standard bore size – OEM-style fit
• High-quality aftermarket construction
• Durable marine-grade materials
• Designed for long-term performance
• Direct replacement – no modifications required

If you have any concerns regarding fitment, please contact us before purchase.
Buyers are responsible for confirming compatibility. We’re happy to assist.

Why Buy from SSI Marine?

• Fast dispatch from UK-held stock
• Same-day shipping on orders before 1PM
• Tracked delivery options
• Friendly, expert marine parts support

Trusted by marine pros and boat owners across the UK — shop with confidence at SSI Marine.

STD Piston & Ring Set for MERCURY 2.2 2.5 3 3.3 3.5 HP 2-Stroke Outboards