The Genuine Tohatsu First Piston Ring 3G2-00011-0 is an OEM standard-size upper compression ring designed for selected Tohatsu 9.9HP and 15HP two-stroke outboard motors. Installed in the first piston ring groove, it helps maintain cylinder compression, combustion efficiency and reliable engine performance. Ideal for piston replacement, powerhead rebuilding and engine repairs, this genuine replacement ring is supplied individually for standard-bore applications.
Piston & Crank Shaft (Tohatsu)
First Piston Ring (Standard) 9.9HP–15HP – 3G2-00011-0
Brand: Tohatsu
SKU: 3G2-00011-0
$12.55
Key benefits
Key Benefits
- - Genuine Tohatsu OEM piston ring.
- - Standard-size first (upper) compression ring.
- - Helps maintain cylinder compression and engine performance.
- - Designed for selected 9.9HP and 15HP two-stroke outboards.
- - Suitable for piston servicing and powerhead rebuilding.
- - Factory-specified replacement for compatible pistons.
- - Supplied individually.
Compatible Outboard Motors
- Tohatsu Conventional Two-Stroke
- - M9.9D2 – 9.9HP
- - M15D2 – 15HP
Cross-Reference & Superseded Part Numbers
- Genuine Tohatsu References
- - 3G2-00011-0 – Original OEM part number.
- - 3G2000110M – Genuine Tohatsu ordering number.
- - 3G2000110 – Unhyphenated reference.
- Superseded References
- - 3G2010110M – Supplier-listed earlier reference replaced by 3G2000110M.
Suitable Applications
- - Standard-size piston ring replacement.
- - Two-stroke outboard powerhead rebuilding.
- - Piston and cylinder servicing.
- - Restoration of cylinder compression.
- - Engine repairs involving worn or damaged piston rings.
- - Preventative maintenance during major engine overhauls.
Signs the Piston Ring Needs Replacing
- - Reduced engine compression.
- - Difficulty starting.
- - Loss of engine power.
- - Excessive piston blow-by.
- - Worn, broken or stuck piston rings.
- - Cylinder scoring or piston damage.
- - Poor engine performance caused by inadequate compression.
Shipping
Ships Australia-wide