420256606 Valve Seat Sleeve for Sea-Doo Speedster 215 1503 2007-2009

Valve Seat Sleeve for Sea-Doo Speedster 215

This valve seat sleeve is a replacement component for the 1503 engine used in the Sea-Doo Speedster 215, restoring proper valve seating and sealing for consistent compression and reliable engine performance.

Overview

This valve seat sleeve is designed to replace a worn or damaged seat in the 1503 engine's cylinder head. The valve seat sleeve supports proper valve sealing, which helps maintain compression and combustion efficiency. It is intended for owners of the Sea-Doo Speedster 215 who need to refresh the top end of their engine.

Built For Performance

• Precision-formed to support proper valve sealing in the 1503 engine cylinder head
• Constructed from durable material suited to the heat and stress of marine engine operation
• Helps restore compression by allowing valves to seat correctly
• Direct replacement for the original sleeve design used in the Sea-Doo 1503 engine
• Sold as a single sleeve for targeted replacement during a valve job

Fits These Machines

• for Sea-Doo Speedster 215 (2007-2009) with 1503 engine

On-The-Job Use

• Valve jobs and top-end rebuilds on the 1503 engine
• Refreshing a cylinder head during routine engine service
• Restoring valve sealing when compression is low

Specs At A Glance

Good To Know

Q: What does a valve seat sleeve do? A: The sleeve provides the seating surface for the valve, helping it seal against the cylinder head to maintain compression. A worn seat can lead to poor compression and rough running.

Q: Does this fit my 2007-2009 Sea-Doo Speedster 215? A: It is intended for the 1503 engine found in the Speedster 215 from those model years. Check your engine serial number and existing part to confirm compatibility before ordering.

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