For Sea Doo Rotary Valve 657 717 720 787 800 159 Degree 420-924-502 420924502

For Sea Doo Rotary Valve 657 717 720 787 800 159 Degree 420-924-502 420924502

Restore your watercraft's engine performance with this high-quality 159-degree rotary valve. This premium aftermarket replacement part is designed to meet or exceed the performance of the original component, ensuring precise timing and optimal fuel-air mixture for your Sea Doo engine. Engineered for durability and a perfect fit, it is an essential component for any engine rebuild or maintenance project.

Key Features & Benefits

• Precision engineered 159-degree timing for optimal engine performance
• Constructed from high-grade materials for enhanced durability and heat resistance
• Direct replacement for a seamless installation process
• Cost-effective alternative to expensive OEM components
• Helps restore smooth idling and consistent power delivery

Compatible Models

• Sea Doo 657 / 657X
• Sea Doo 717 / 720
• Sea Doo 787 / 800
• Various Sea Doo PWC and Jet Boat models using the 159-degree valve

Product Specifications

• Part Type: Rotary Valve
• Timing Angle: 159 Degrees
• OEM Reference Numbers: 420-924-502, 420924502
• Material: High-Strength Steel

Frequently Asked Questions

Is this an OEM part?
No, this is a high-quality aftermarket replacement part designed to meet or exceed original equipment specifications.

How do I confirm compatibility?
Please verify that your engine requires a 159-degree valve and check that your original part number matches 420-924-502 before ordering.