Yamaha 7DX-E1610-10-00 - Piston Ring Set (0.25MM O-S) is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Ordering by part number 7DX-E1610-10-00 ensures you receive the exact component Yamaha lists for its location.

---

Key Features & Benefits

• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.
• Installs in the position shown in the Yamaha engine parts diagram.
• Size designation 0.25MM O-S as listed by Yamaha; confirm the required size with service manual measurements.
• Sold under Yamaha part number 7DX-E1610-10-00.

---

Frequently Asked Questions

Is 7DX-E1610-10-00 a genuine Yamaha part?

Yes. 7DX-E1610-10-00 is the Yamaha part number for the Piston Ring Set (0.25MM O-S). It replaces a worn or damaged engine component with the specified Yamaha part.

What does the 0.25MM O-S size on part 7DX-E1610-10-00 mean?

O-S marks an oversize part and U-S an undersize part. Yamaha lists 7DX-E1610-10-00 as 0.25MM O-S, which is used when the mating part has been machined or worn to match. Measure and confirm the required size using the Yamaha service manual.

Where does the Piston Ring Set (0.25MM O-S), part 7DX-E1610-10-00, fit in the engine?

The Piston Ring Set (0.25MM O-S) installs in the engine location shown for part 7DX-E1610-10-00 in the Yamaha parts diagram for your model.

---

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.