420855131 Intake Valve for Sea-Doo GTI SE HO 900 2017

Intake Valve for Sea-Doo

This intake valve, part number 420855131, is a replacement engine component that controls airflow into the combustion chamber on select Sea-Doo personal watercraft.

Overview

This intake valve for Sea-Doo is a direct-fit engine component designed to regulate air and fuel mixture entering the cylinder. The 420855131 intake valve for Sea-Doo helps restore proper compression and combustion in 900 series engines, making it a practical choice for rebuilds and top-end service. It suits riders and mechanics servicing GTI SE HO models.

Built For Performance

• Manufactured to OEM cross-reference 420855131 specifications
• Precision-ground valve face for a proper sealing surface
• Heat-resistant alloy construction suited to high-temperature combustion
• Accurate stem diameter for correct valve guide fit
• Designed for 900 series Sea-Doo engine applications

Fits These Machines

• for Sea-Doo GTI SE HO 900
• for Sea-Doo GTI SE 900

On-The-Job Use

• Top-end engine rebuilds
• Cylinder head service and valve replacement
• Compression restoration on high-hour engines
• Personal watercraft maintenance and repair

Specs At A Glance

Good To Know

Q: Does this intake valve fit my specific Sea-Doo model year? A: Fitment can vary by model and serial number, so confirm your engine and part number before ordering. The 420855131 intake valve is listed for GTI SE HO 900 applications.

Q: Should intake valves be replaced in sets? A: Many technicians replace valves as a set when servicing a cylinder head to keep wear even. Check your service manual for the recommended procedure.

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