Rebuilding the top end of your Suzuki outboard motor? This is a set of two piston rings, a crucial component for a proper engine rebuild. They are made in Taiwan to high-quality standards and are designed to directly replace Suzuki OEM part numbers 12140-93114, 12140-93121, and 12140-93140.
EXTREMELY IMPORTANT: Before purchasing, you MUST verify that this part number matches the one for your specific Suzuki DT 9.9HP or 15HP 2-stroke outboard engine. Check your service manual or the old parts. These rings are for a standard bore size of 59mm.
Piston rings seal the combustion chamber, control oil consumption, and transfer heat from the piston to the cylinder wall. Using a quality ring set during a rebuild is essential for restoring compression, power, and engine longevity.
This is a specialist part for a mechanical repair. Installation should be performed by someone with experience in small engine repair, as it requires disassembling the engine's top end and likely honing the cylinder. Get your outboard running like new again with the right parts.