420855131 Intake Valve for Sea-Doo GTS P STDR 90 900 2018

Intake Valve for Sea-Doo

This intake valve is a replacement engine component for Sea-Doo personal watercraft, designed to regulate air and fuel flow into the combustion chamber; it cross-references OEM part number 420855131.

Overview

The intake valve for Sea-Doo is a precision engine component that controls the flow of air and fuel into the cylinder head. This intake valve for Sea-Doo is built to meet or exceed original specifications, making it a dependable replacement for worn or damaged valves. It suits riders and mechanics performing top-end rebuilds or routine engine maintenance.

Built For Performance

• Constructed from heat-resistant alloy steel for durability under high combustion temperatures
• Precision-ground valve face for a proper seal against the valve seat
• Exact stem diameter to fit standard valve guides
• Cross-references OEM part number 420855131
• Designed for reliable sealing and consistent compression
• Direct-fit replacement for the original intake valve

Fits These Machines

• for Sea-Doo GTS P STDR 90 900 (2018)
• for Sea-Doo GTS 90 STDR 900 (2018)

On-The-Job Use

• Top-end engine rebuilds on Sea-Doo personal watercraft
• Replacing a bent, burned, or worn intake valve
• Routine cylinder head servicing and valve adjustments
• Restoring compression and engine performance

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is an aftermarket replacement intake valve that cross-references OEM part number 420855131. It is not manufactured by Sea-Doo.

Q: Can I install this valve myself? A: Valve replacement requires engine disassembly and specialized tools, so professional installation is recommended. Always verify clearance and seat condition before reassembly.

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