420931670 Power Valve O-Ring for Sea-Doo 3D DI 951 2006-2007

Power Valve O-Ring for Sea-Doo

This power valve O-ring is a replacement sealing component for the exhaust power valve on select Sea-Doo 3D DI 951 models, and it cross-references OEM part number 420931670.

Overview

This power valve O-ring for Sea-Doo provides a tight seal at the exhaust power valve, helping maintain proper exhaust flow and engine response. It is a direct-fit replacement for the listed OEM number 420931670 and suits riders servicing a 3D DI 951. Replace a worn or flattened power valve O-ring for Sea-Doo to keep the valve sealing correctly.

Built For Performance

• Direct replacement for OEM part number 420931670
• Seals the exhaust power valve to prevent leakage
• Resists heat and oil exposure in the exhaust environment
• Restores proper valve sealing for consistent engine output
• Simple drop-in fit for the listed application

Fits These Machines

• for Sea-Doo 3D DI 951 (2006-2007)

On-The-Job Use

• Exhaust power valve service and resealing
• Routine top-end maintenance
• Rebuilds where the power valve O-ring is replaced
• Restoring engine performance after valve wear

Specs At A Glance

Good To Know

Q: How do I know this O-ring fits my watercraft? A: It is listed for the Sea-Doo 3D DI 951 from 2006 to 2007 and cross-references OEM number 420931670. Confirm your model and part number before ordering.

Q: When should a power valve O-ring be replaced? A: Replace it when the power valve shows signs of leakage, hardening, or flattening during service. A fresh O-ring helps the valve seal and function correctly.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.